QN8006B/8006LB High Performance Digital FM Transceiver for Portable Devices 81 9 __________________________ General Description __________________________ 71 44 51 The QN8006 is a high performance, low power, fully integrated single-chip stereo FM transceiver designed for cell phones, PMP/PNDs, and portable radios. It integrates both FM receiving and transmitting functions, auto-seek and clear channel scan, and antenna tuning to ease matching in real applications. Advanced digital architecture enables superior receiver sensitivity, crystal clear audio, unsurpassed spectral purity, ultra-low harmonic and spurious levels, and high immunity to TDMA burst noise. 85 , QQ : With its small footprint, minimal external component count and multiple clock frequency support, the QN8006 is easy to integrate into a variety of small form-factor low power portable applications. An integrated voltage regulator enables direct connection to a battery and provides high PSRR for superior noise suppression. A low-power Standby mode extends battery life. ESD protection is on all pins. The QN8006 is fabricated in highly reliable CMOS technology. 43 41 5 _____________________________ Key Features _____________________________ 技 有 限 公 司 , • High Performance FM Receiver (FMR) • Superior sensitivity: 1.2µVEMF • High SNR: 66dB Stereo • Ultra Low THD: 0.03% • High interference rejection • Integrated adaptive noise cancellation (SNC, HCC, SM) • Auto channel seek 讯 科 • High Performance FM Transmitter (FMT) • 66dB Stereo SNR, 0.03% THD • Maximum 121dBµVp RF output level with 42dB adjustable range • Integrated Clear Channel Scan 圳 市 金 合 • RDS/RBDS Transmit & Receive (QN8006B Supported) • Supports US and European data service, including TMC (Traffic Messaging Channel) 深 _____________________________ Confidential A • Flexible Audio Interfaces • Digital audio interface supports I2S and a variety of PCM data formats with 4 different data rates • Programmable analog audio input/output • Integrated audio AGC and soft clipping • Ease of Integration • Small footprint, 4 x 4 x 0.85 mm3 QFN24 • Adaptive antenna tuning • Low cellular and GPS band spurs • High Immunity to TDMA (GSM/GPRS) burst noise • Multiple crystal frequencies supported • 2-wire and 3-wire control interfaces • Robust Operation • -250C to +850C operation • ESD protection on all input and output pads Typical Applications __________________________ Cell Phones / PDAs / Smart Phones Portable Audio & Media Players Rev 2.08 (04/10) • Very Low Power Consumption • 9.2mA (Transmit Mode), 17mA (Receive Mode) • Integrated voltage regulator, direct connect to battery • Power saving IDLE and Standby modes • Low shutdown leakage current 18 66 • Worldwide FM Band Receive and Transmit • 76 MHz ~ 108 MHz full band tuning in 50/100/200 kHz step sizes • 50/75μs pre-emphasis and de-emphasis GPS Personal Navigation Devices Automotive Accessories Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 1 QN8006B/8006LB CONTENTS 1 Functional Block Diagram ..............................................................................................................................4 2 Pin Assignments ..............................................................................................................................................5 51 4 Functional Description ....................................................................................................................................9 81 3.1 I2S Interface Timing....................................................................................................................9 9 3 Electrical Specifications ..................................................................................................................................7 QQ : Audio Interface ...........................................................................................................................9 Audio Processing ........................................................................................................................9 Channel Setting...........................................................................................................................9 RDS/RBDS .................................................................................................................................9 85 , 4.4 4.5 4.6 4.7 71 44 4.1 Transmit Mode............................................................................................................................9 4.2 Receive Mode .............................................................................................................................9 4.3 Idle and Standby Mode ...............................................................................................................9 43 41 5 5 Control Interface Protocol ...............................................................................................................................9 5.1 2-Wire Serial Control Interface ..................................................................................................9 5.2 3-Wire Serial Control Interface ..................................................................................................9 18 66 6 Digital Audio Interface Protocol .....................................................................................................................9 司 , 6.1 Introduction.................................................................................................................................9 6.2 I2S BUS Signal Description ........................................................................................................9 6.3 I2S Interface Timing Description ................................................................................................9 公 6.3.1 MSB-Justified (Format 0) .............................................................................................................9 限 6.3.2 I2S (Format 1) ...............................................................................................................................9 技 有 6.3.3 DSP1 (Format 2)...........................................................................................................................9 讯 科 6.3.4 DSP2 (Format 3)...........................................................................................................................9 6.3.5 LSB-Justified (Format 4) ..............................................................................................................9 合 7 User Control Registers.....................................................................................................................................9 市 金 8 Package Description ........................................................................................................................................9 9 Solder Reflow Profile ......................................................................................................................................9 深 圳 9.1 Package Peak Reflow Temperature ............................................................................................9 9.2 Classification Reflow Profiles ....................................................................................................9 9.3 Maximum Reflow Times ............................................................................................................9 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 2 QN8006B/8006LB REVISION HISTORY CHANGE DESCRIPTION DATE Initial from Qn8006/L datasheet v1.0 7/10/08 2.0 B1 register set incorporated. 7/25/08 2.01 Correct performance data in key feature section to accord with characteristics table 2.01b Further explain PWROUT_CAL[7:0] at 0Ch; Modify the CIDR1 05h 0/1/2/3 minor version Modify the CIDR2 06h A/B/C/D major version; 2.01c Modify 2-wire to I2C, I2S to I2S, IDLE to IDLE, Table 1 and format 2.02 1. Table 3 Vcc range:2.7~5.0 v, TYP:3.3 v; 2. In Section 4.1: Modify 124 to 121dBµVp. 3. In Section 4.5: Delete” When there is no audio signal for a pre-determined period, AGC will power down the transmitter. ” 03/17/09 2.03 Update the value in Section 2 06/15/09 2.04 Modify the register PWROUT_CALÆ PAC_TARGET and the description 07/30/09 2.05 Update the registers in Section 7. 08/05/09 2.06 Modify the description of register PAC_TARGET 81 18 66 43 41 5 85 , QQ : 71 44 8/25/08 02/04/09 10/12/09 2.07 1. 2. 3. 4. 5. 11/23/09 2.08 Minor changes in the “Key features” 04/20/10 讯 科 STATEMENT: 技 有 限 公 , Modify I C to 2-wire; Table 6: Rin 75 ΩÆ 5 kΩ; Add Reg 21h , Reg 22h, Reg 59h, Reg 5Ah. Update the grammar and syntax Modify Vain Max value: 1400 mVÆ2000 mV 9/18/08 司 2 9 0.11 51 REVISION 深 圳 市 金 合 Users are responsible for compliance with local regulatory requirements for low power unlicensed FM broadcast operation. Quintic is not responsible for any violations resulting from user’s intentional or unintentional breach of regulatory requirements in personal or commercial use. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 3 QN8006B/8006LB 1 FUNCTIONAL BLOCK DIAGRAM SCL SDA SEB MCK DIN DOUT WS Digital Interface Digital Audio 71 44 51 RX ANT 81 9 MOD LDO Voltage Regulator Vcc DSP FSM MPX Pre Emph RDS PHY ARO De MPX De Emph ALO 公 司 , 10µF ARI ALI 18 66 2.7 –5.0V ΣΔ ANT Tuning 43 41 5 RFO 85 , De Mod QQ RFI : TX ANT 深 圳 市 金 合 讯 科 技 有 限 Figure 1: QN8006 Functional Blocks Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 4 QN8006B/8006LB 2 PIN ASSIGNMENTS SEB DIN/INT AGND 21 20 19 9 SCL 22 81 SDA 23 51 VCC 44 71 : XTAL 2 43 41 5 85 , QQ XTAL 1 11 12 CEN MOD 16 XCLK 15 WS 14 DOUT /INT 13 MCK 限 10 6 VIO AGND 9 5 18 66 ARI (AGND ) - far side - , 4 RFO ALI 8 3 公 AUGND 17 Exposed Pad Pin 25 司 2 RFGND ARO 18 7 1 RFI ALO 24 (Top View) 深 圳 市 金 合 讯 科 技 有 Figure 2: QN8006B Pin out Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 5 QN8006B/8006LB Table 1: Pin Descriptions PINS NAME 1 ALO Analog audio output – left channel (receiving mode only) 2 ARO Analog audio output – right channel (receiving mode only) 3 AUGND 4 ALI Analog audio input – left channel (transmitter mode only) 5 ARI Analog audio input – right channel (transmitter mode only) 6 AGND 7 RFI 8 RFGND 9 RFO Transmitter RF output – connect to matched antenna. 10 VIO IO voltage – specifies voltage limit for all digital pins. 11 CEN Chip enable: Chip power down if less than 0.6V, (see also MOD pin below) power up if voltage applied >min (0.7*VIO, 1.8V). 12 MOD 13 MCK 14 DOUT/INT 15 WS 16 XCLK External clock input (register 49h, bit 4 must be HIGH) 17 XTAL1 On-chip crystal driver port 1. If using an external clock source, connect this pin to ground. 18 XTAL2 On-chip crystal driver port 2. If using an external clock source, connect this pin to ground. 19 AGND Analog ground 20 DIN/INT 21 SEB 22 SCL 23 SDA 24 VCC Voltage supply PAD Exposed pad, must be soldered to the ground on the PCB. 9 81 51 44 Analog ground 71 Receiver RF input 85 , QQ : RF ground HIGH = 3-wire serial operation. LOW = 2-wire serial operation Note: Both MOD=0 and CEN=0 to disable chip. 43 41 5 Bus mode: Master clock – for digital audio interface. 技 有 限 公 司 , 18 66 Data out (receiving mode only), interrupt (transmitter mode only) Word select (I2S mode only) Data in (transmitter mode only), interrupt (receiving mode only) Serves as the bus enable pin in 3-wire serial mode; serves as the address select pin in 2-wire serial mode, SEB = Low for default address, SEB = High for register controlled address. 讯 科 合 市 金 Audio ground Clock for 2-wire or 3-wire serial bus. Bi-directional data line for 2-wire or 3-wire serial bus. 深 圳 25 DESCRIPTION Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 6 QN8006B/8006LB 3 ELECTRICAL SPECIFICATIONS Table 2: Absolute Maximum Ratings CONDITIONS MIN MAX UNIT 9 PARAMETER 81 SYMBOL Supply voltage VCC to GND -0.3 5 V VIO Logic signals CEN, SEB, SCL, SDA, MOD, GSL to GND -0.3 3.6 Ts Storage temperature -55 +150 V o C Table 3: Recommended Operating Conditions SYMBOL PARAMETER CONDITIONS Supply voltage VCC to GND TA Operating temperature Vain L/R channel input signal level Single ended peak to peak voltage RFin RF input level1 Peak input voltage VIO Digital I/O voltage MIN TYP MAX UNIT 2.7 3.3 5.0 V +85 o 43 41 5 Vcc 85 , QQ : 71 44 51 Vbat 1.6 1000 C 2000 mV 0.3 V 3.6 V 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 -25 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 7 QN8006B/8006LB Table 4: DC Characteristics (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V, f carrier=88 MHz and TA = 25oC). Transmit mode supply current2 TYP mA analog audio interface 17 mA digital audio interface 6.8 3.5 ISTBY Standby mode supply current Standby mode 350 IPDN Power down leakage current power down Low level input voltage 85 , QQ μA μA 15 0.9*VIO 18 66 VIL mA V 0.1*VIO V 1.7 or 0.7*VIO V 0.6 V , High level input voltage mA 5 43 41 5 Interface VIH 12.9 : Idle mode Low level output voltage mA 9.2 Idle mode supply current VOL 9 15.3 IIDLE High level output voltage UNIT digital audio interface analog audio interface VOH MAX 81 Receive mode supply current1 MIN 51 IRX ITX CONDITIONS 44 PARAMETER 71 SYMBOL 技 有 Table 5: AC Characteristics 限 公 司 Notes: 1. 76M, Type: RFI=10 dBμVp; 2. Max: RFO output level is 121dBuVp, Min: RFO=82 dBμVp. 讯 科 (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.30V and TA = 25oC). SYMBOL PARAMETERS Crystal or Clock frequency 市 金 合 Fxtal Fxtal_err Crystal frequency accuracy CONDITIONS MIN MAX 7.6 - 38.41 Real-Time Clock Over temperature, and aging TYP -20 UNIT MHz 20 ppm 深 圳 Notes: 1. See also XSEL[3:0] (register 03h, bits 3:0). Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 8 QN8006B/8006LB Table 6: Transmitter Characteristics Audio input impedance MIN At pin ALI and ARI 1 TYP 10 Audio input capacitance At pin ALI and ARI Gaudio_In Audio input gain RIN[1:0] = 01 -1.5 ΔGaudio_In Audio gain step For any gain setting 0.5 1 Pre-emphasis time constant1 PETC = 1 71.3 75 PETC = 0 47.5 50 MONO, Δf = 22.5 kHz STEREO, Δf = 67.5 kHz, Δfpilot = 6.75 kHz αLR_tx L/R separation 2, 3 BLR_tx L/R channel imbalance 1, 2 Mpilot 2, 3, 6 , 38 kHz sub-carrier 2, 3 suppression Ctune Output capacitance tuning range Pout RF output voltage swing4 40 7 μs 52.5 dB 66 0.03 0.1 % 45 dB 9.0 1 dB 15 % dB 82 121 dBμVp Power gain step Over process, temperature 0.7 2.5 dB Power gain flatness Over 76 MHz ~ 108 MHz -2 2 dB 技 有 限 RF Channel frequency = 88 MHz RF output spectrum mask5 -50 -45 240 kHz to 600 kHz offset -55 -45 >600 kHz offset dBc -45 Fch Channel frequency step 50 Ferr Channel center frequency accuracy Fperr Pilot Tone frequency accuracy1 Fpk Modulation peak frequency deviation Rev 2.08 (04/10) 1.5 120 kHz to 240 kHz offset 76 Confidential A 78.7 70 RF channel frequency 深 Frf dB pF 市 金 圳 Pmask 1.5 30 合 ΔPout dB 5 讯 科 ΔGRF_Out Relative to 75 kHz deviation pF 15 L and R channel gain imbalance at 1 kHz offset from DC 司 SUPsub 19 kHz pilot modulation 5 QQ Tx audio THD3 43 41 5 THDaudio_tx STEREO, Δf = 67.5 kHz, Δfpilot = 6.75 kHz 18 66 Tx audio SNR 公 SNRaudio_tx kΩ 65 85 , 3 80 : τemph UNIT 2 71 Caudio_in MAX 81 CONDITIONS 51 Raudio_in PARAMETERS 44 SYMBOL 9 (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V, f carrier=88 MHz and TA = 25oC). 108 MHz 200 kHz -2 2 kHz -2 2 Hz 100 75 Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). kHz Page 9 QN8006B/8006LB SYMBOL Notes: 1. 2. 3. 4. 5. 6. PARAMETERS CONDITIONS MIN TYP MAX UNIT 44 51 81 9 Guaranteed by design. Stereo (ST_MO_TX = 0). 1000mVp-p, 1 kHz tone at ALI pin, no input signal at ARI pin. Into matched antenna (see application note for details). Within operating band 76 MHz to 108 MHz. Value set with GAIN_TXPLT [5:0] (reg. 0Fh, bits 5:0). The user must conform to local regulatory requirements for low-power unlicensed FM broadcast operation when setting this value. 71 Table 7: Receiver Characteristics PARAMETERS CONDITIONS FM sensitivity (S+N)/N = 26dB SRDS RDS sensitivity BER≤5%, average over 2000 blocks IP3 Input referred IP3 At maximum gain RejAM AM suppression TYP 8.9 μVEMF 105 dBμV 52 dB 5 kΩ 40 dB dB Adjacent channel rejection 200 kHz offset SRX_Alt Alternate channel rejection 400 kHz offset 40 MONO, Δf = 22.5 kHz1 65 STEREO, Δf = 67.5 kHz, Δfpilot = 6.75 kHz 66 L/R separation AttPilot Pilot rejection Vaudio_out , 司 公 市 金 圳 深 τemph L/R channel imbalance dB MONO, Δf = 22.5 kHz 0.03 % STEREO, Δf = 67.5 kHz, Δfpilot = 6.75 kHz 0.03 % 47 dB 65 dB 40 合 αLR_in BLR 限 Audio THD 讯 科 THDaudio_in 18 66 SRX_Adj Audio SNR UNIT μVEMF At pin RFI SNRaudio_in MAX 1.2 RF input impedance 技 有 Rin 43 41 5 SRX MIN 85 , SYMBOL QQ : (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V, f carrier=88 MHz and TA = 25oC). L and R channel gain imbalance at 1 kHz offset from DC 1 dB De-emphasis time constant PETC = 1 71.3 75 78.7 μs PETC = 0 47.5 50 52.5 μs Audio output voltage Peak-Peak, single ended 0. 5 1 1.4 V 5 RLOAD Audio output impedance 0.6 Caudio_out Audio output capacitance 5 20 pF RSSIerr RSSI uncertainty -3 3 dB Rev 2.08 (04/10) Confidential A kΩ Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 10 QN8006B/8006LB SYMBOL PARAMETERS CONDITIONS MIN TYP MAX UNIT Notes: 1. FORCE_MO=0; CONDITIONS Auto Standby time 2 TMOUT [1:0] = 00 1 TMOUT [1:0] = 01 3 TMOUT [1:0] = 10 Channel switching time1 Clear channel scan time Per channel. Wake-up time from standby to receive τtune 讯 科 Tune time 公 技 有 Mode switch time from receive to/from transmit τtrx Standby to RX mode. 限 τwkup 25 司 Receiver Timing 81 Min 5 43 41 5 τCCS 18 66 Wake-up time from standby to transmit , τwkup Sec Never From any channel to any channel. Transmitter Timing UNIT : 71 0.6 TMOUT [1:0] = 11 τchsw MAX QQ τastby TYP From rising edge of CEN to PLL settled and transmitter ready for transmission. Chip power-up time 1 τpup MIN 44 PARAMETER 85 , SYMBOL 51 (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V and TA = 25oC). 9 Table 8: Timing Characteristics RX mode to TX mode. TX mode to RX mode. Per channel, including Seek 1, 3 . 0.1 Sec 200 msec 5 msec 200 msec 500 µsec 100 msec 5 msec 深 圳 市 金 合 Notes: 1. Guaranteed by design. 2. Chip automatically goes from IDLE to standby mode; TMOUT = 11 equivalent to auto standby disabled. 3. More time is required until audio is output. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 11 QN8006B/8006LB Table 9: 2-Wire Interface Timing Characteristics PARAMETER fSCL 2-wire clock frequency tLOW Clock Low time 0.5 μs tHI Clock High time 0.5 tST SCL input to SDA falling edge start 1,3 0.8 SDA falling edge to SCL falling edge start3 0.6 SCL rising edge to SDA rising edge 2,3 tw Duration before restart3 Cb SCL, SDA capacitive loading3 51 44 : 85 , tstp 20 ns 300 ns ns ns 0.6 μs 1.3 μs 10 pF 深 圳 市 金 合 讯 科 技 有 限 Notes: 1. Start signaling of 2-wire interface. 2. Stop signaling of 2-wire interface. 3. Guaranteed by design. μs 300 900 43 41 5 SDA rising edge to next SCL rising edge3 Level from 70% to 30% 18 66 tdtc kHz , SCL falling edge to next SDA rising edge3 400 司 tdtHD UNIT μs QQ SCL falling edge MAX μs Level from 30% to 70% 3 tfc TYP 71 SCL rising edge3 trc MIN 公 tSTHD CONDITIONS 9 SYMBOL 81 (Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V and TA = 25oC). Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 12 43 41 5 85 , QQ : 71 44 51 81 9 QN8006B/8006LB 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 Figure 3: 2-Wire Serial Control Interface Timing Diagram Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 13 QN8006B/8006LB Table 10: 3-Wire Interface Timing Characteristics ( Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V and TA = 25oC). CONDITIONS MIN TYP MAX UNIT 2.5 MHz Bus clock frequency 25 ts SEB and SDA falling edge to clock rising edge1 20 th Data holding time1 10 ttr SCL rising edge to SDA output valid1 ted SCL rising edge to SDA output high Z1 2 ns 85 , Only in read mode. 81 SCL low time 51 tLOW ns 44 50 71 SCL high time : tHI QQ fCLK PARAMETER 2 ns ns 50 ns 25 ns 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 Notes: 1. Guaranteed by design. 9 SYMBOL Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 14 85 , QQ : 71 44 51 81 9 QN8006B/8006LB Figure 5: 3-Wire Serial Control Interface Read Timing Diagram 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 Figure 4: 3-Wire Serial Control Interface Write Timing Diagram Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 15 QN8006B/8006LB Table 11: Digital Audio Interface Timing Characteristics Master Clock: ( Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V and TA = 25oC). MIN TYP MAX UNIT 3.072 MHz ns Bus clock frequency τrise_M Rise-time 0.5 τfall_M Fall-time 0.5 Ferr_M Frequency accuracy ns 44 fCLK_M 9 CONDITIONS 81 PARAMETER 51 SYMBOL 100 ppm : 71 According to PLL. QQ Slave Clock: Bus clock frequency τrise_S Rise-time τfall_S Fall-time Ferr_S Frequency accuracy MIN TYP MAX UNIT 10 MHz 1.5 ns 1.5 ns 100 ppm 深 圳 市 金 合 讯 科 技 有 限 公 司 , fCLK_S CONDITIONS 43 41 5 PARAMETER 18 66 SYMBOL 85 , ( Vcc = 2.7 ~ 5.0 V, TA = -25 ~ 85 oC, unless otherwise noticed. Typical values are at Vcc = 3.3V and TA = 25oC). Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 16 QN8006B/8006LB 3.1 I2S Interface Timing Note: The terms 'transmitter' and 'receiver' as described below are from the QN8006's point of view. The delay between the external (master) clock and slave’s internal clock; The delay between the internal clock and the data and/or word-select signals. 51 • • 81 9 Either the QN8006 or the external device can act as the system master by providing the necessary clock signals. The slave will usually derive its internal clock signal from an external clock input. This means, taking into account the propagation delay between the master clock and the data and/or word-select signals, that the total delay is simply the sum of: 限 公 司 , 18 66 43 41 5 85 , QQ : 71 44 For data and word-select inputs, the external to internal clock delay is of no consequence because it only lengthens the effective set-up time (see Figure 6). The major part of the time margin is to accommodate the difference between the propagation delay of the transmitter, and the time required to set up the receiver. All timing requirements are specified relative to the clock period or to the minimum allowed clock period of a device. This means that higher data rates can be used in the future. 讯 科 技 有 Figure 6: Timing for QN8006 as I2S Slave and Transmitter Table 12: Timing for QN8006 as I2S Slave and Transmitter CONDITIONS MIN TYP MAX UNIT 市 金 2 I S clock period 100 ns tLC Clock low time 10 ns tHC Clock high time 10 ns ts WS setup time 10 ns th WS hold time 5 ns tdtr SD delay time 10 ns tRC Clock rise-time 5 ns tFC Clock fall-time 5 ns 深 圳 T PARAMETER 合 SYMBOL Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 17 71 44 51 81 9 QN8006B/8006LB QQ : Figure 7: Timing for QN8006 as I2S Master and Transmitter CONDITIONS MIN TYP MAX 43 41 5 PARAMETER I2S clock period tLC Clock low time tHC Clock high time tdtr WS and SD delay time tRC Clock rise-time tFC Clock fall-time UNIT 330 ns 120 ns 120 ns 10 ns 5 ns 5 ns 深 圳 市 金 合 讯 科 技 有 限 公 司 , T 18 66 SYMBOL 85 , Table 13: Timing for QN8006 as I2S Master and Transmitter Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 18 71 44 51 81 9 QN8006B/8006LB QQ : Figure 8: Timing for QN8006 as I2S Slave and Receiver T I2S clock frequency tLC Clock low time tHC Clock high time CONDITIONS MIN TYP MAX 43 41 5 PARAMETER WS and SD setup time WS and SD hold time tRC Clock rise-time tFC Clock fall-time UNIT 100 ns 10 ns 10 ns 10 ns 5 ns 5 ns 5 ns 深 圳 市 金 合 讯 科 技 有 限 公 司 , ts th 18 66 SYMBOL 85 , Table 14: Timing for QN8006 as I2S Slave and Receiver Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 19 85 , QQ : 71 44 51 81 9 QN8006B/8006LB 43 41 5 Figure 9: Timing for QN8006 as I2S Master and Receiver tLC Clock low time tHC Clock high time SD setup time th SD hold time MIN TYP MAX UNIT 330 ns 120 ns 120 ns 10 ns 5 ns tdtr WS delay time 10 ns tRC Clock rise-time 5 ns tFC 讯 科 技 有 ts 司 I2S clock period 公 T CONDITIONS , PARAMETER 限 SYMBOL 18 66 Table 15: Timing for QN8006 as I2S Master and Receiver 5 ns 深 圳 市 金 合 Clock fall-time Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 20 QN8006B/8006LB 4 FUNCTIONAL DESCRIPTION 9 The QN8006 is a high performance, low power, single chip FM transceiver IC that supports worldwide FM broadcast band operation. It has transmit/receive modes for normal broadcasting/tuning as well as IDLE and standby modes for saving power. RDS/RBDS data service is also supported in both transmit and receive modes. 51 81 4.1 Transmit Mode QQ : 71 44 The QN8006 transmitter uses a highly digitized architecture. The input left and right analog audio signals are first adjusted by two automatic gain controlled (AGC) amplifiers, and then digitized by two high resolution ADCs into the digital domain. If a digital audio interface is used, the analog input circuits and ADCs will be bypassed. Pre-emphasis, soft clipping and MPX encoding are then performed. If RDS mode is enabled, the RDS signal will also be mixed with the MPX signal and the combined output will be fed into a high performance digital FM modulator which generates FM signal at RF carrier frequency. The FM signal is then filtered and amplified by the PA. 43 41 5 85 , The QN8006 can deliver up to 121dBµVp output signal to an external antenna and/or matching network. An RF VGA provides 42 dB of output power control range in 1.5dB steps and can be programmed through the serial control bus. Output power control and in-band power flatness can be easily achieved by a calibration circuit. This wide range of control allows for various antenna configurations such as loop, monopole, or meandering traces on PCB. An integrated RF bandpass filter ensures optimal output spectal purity. 18 66 4.2 Receive Mode The QN8006 receiver also uses a highly digitized low-IF architecture, allowing for the elimination of external components and factory adjustments. 技 有 限 公 司 , The received RF signal is first amplified by an integrated LNA and then quadrature down-converted to IF. An integrated IF channel filter then rejects out-of-channel interference signals. AGC is also performed simultaneously to optimize the signal to noise ratio as well as linearity and interference rejection. The filtered signal is digitized and further processed with a digital FM demodulator and MPX decoder. Audio processing is then performed based on received signal quality and channel condition. Two high-quality audio DACs are integrated on chip and will be used if an analog interface is used and will be bypassed in case of a digital audio interface. The RDS signal will also be decoded if RDS reception is enabled. 讯 科 4.3 Idle and Standby Mode 圳 市 金 合 The QN8006 features low power IDLE and STANDBY modes for fast turn around and power saving. After power up, the QN8006 will enter IDLE mode automatically. If there is no transmitting or receiving requirement in a pre-determined time period, the QN8006 will enter STANDBY mode automatically. The auto-standby function can be enabled or disabled through the serial control interface. 深 4.4 Audio Interface The QN8006 supports both analog and digital audio interfaces in four different configurations, namely, analog transmit/analog receive, analog transmit/digital receive, digital transmit/analog receive and digital transmit/digital receive, thus, providing maximum flexibility in real applications. Analog Audio Interface The QN8006 has a highly flexible analog audio interface. In transmit mode, for audio input, the signal is AC coupled with a 3dB corner frequency less than 50Hz. It has 4 different input impedances and 16.5 dB adjustable gain range (in Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 21 QN8006B/8006LB 1.5dB step) to optimize the SNR and linearity. The gain setting can be controlled automatically by integrated AGC or manually set through serial interface. In receive mode, the single ended audio output level is 1V peak to peak and will be AC coupled to external audio driver. Digital Audio Interface 51 81 9 With digital audio, the interface operates in slave mode and supports MSB-Justified, LSB-Justified, I2S, DSP1, and DSP2. The four interface lines are MCK, DIN, DOUT, and WS. MCK and WS can be tri-stated to allow for multiplexing. 71 44 4.5 Audio Processing : The QN8006 supports both transmit and receive mode audio processing. 85 , QQ In transmit mode, audio AGC, programmable pre-emphasis, and soft clipping are supported. The AGC state machine will detect the signal level and control the VGA gain to optimize both SNR and THD. A saturation indicator is also integrated which will be asserted when the input signal is out of the range of AGC. A soft clipping feature provides graceful performance degradation when the signal level is higher than a pre-determined level. 43 41 5 Stereo signal is generated by the MPX circuit. It combines the left and right channel signals in the following way: m(t ) = [ L (t ) + R (t ) ] + [ L(t ) − R (t ) ] sin(4π ft + 2θ 0 ) + α sin(2π ft + θ 0 ) + d (t ) sin(6π ft + 3θ 0 ) , 18 66 Here, L(t) and R(t) correspond to the audio signals on left and right channels respectively, f = 19 kHz, θ is the initial phase of pilot tone and α is the magnitude of pilot tone, and d(t) is RDS signal. In mono mode, only the L+R portion of audio signal is transmitted. The 19 kHz pilot tone is generated by the MPX circuit which contributes 9% of peak modulation, and RDS signal will contribute 2.1% of peak modulation. 公 司 In receive mode, stereo noise cancellation (SNC), high cut control (HCC) and soft mute (SM) are supported. Stereo noise suppression is achieved by gradually combining the left and right signals to be a mono signal as the received signal quality degrades. SNC, HCC and SM are controlled by SNR and multipath channel estimation results. 深 圳 市 金 合 讯 科 技 有 限 Pre-emphasis and de-emphasis functions are also integrated with both 75μs and 50μs time constants. The time constant can be programmed through the serial control interface. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 22 QN8006B/8006LB 4.6 Channel Setting The QN8006 supports both auto tuning/scan and manual channel settings. Manual Channel Setting 81 9 By programming channel index CH[9:0], the RF channel can be set to any frequency between 76 MHz ~ 108 MHz in 50 kHz steps. The channel index and RF frequency have the following relationship: 44 51 FRF = (76 + 0.05 x Channel Index), where FRF is the RF frequency in MHz. : 71 The QN8006 has an integrated crystal oscillator and supports various crystal frequencies. Alternatively, the QN8006 can be driven externally by various clock frequencies. QQ Clear Channel Scan 85 , The QN8006 can automatically find the clearest channel and return the channel information for FM transmission. The start, stop and frequency step of searching as well as upward or downward searching can be programmed through the serial interface. 43 41 5 Auto Tuning 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 In receive mode, the QN8006 can automatically tune to stations having good signal quality. The start, stop and frequency step of tuning as well as upward or downward tuning can be programmed through the serial interface. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 23 QN8006B/8006LB 4.7 RDS/RBDS The QN8006 supports RDS/RBDS data transmitting and receiving, including station ID, Meta data, TMC information, etc. The integrated RDS processor performs all symbol encoding/decoding, block synchronization, error detection and correction functions. RDS/RBDS data communicates with an external MCU through the serial control interface. 51 81 9 When the chip is used as an FM receiver, the internal RDS buffer (the entire RDS Group (8 bytes) is full, an Interrupt signal is generated. The signal waveform is shown in Figure 10. The user can also check the RDS buffer space by reading the RDS_RXTXUPD bit in the STATUS2 register (reg. 1Bh [7]). 85 , QQ : 71 44 When the chip is used as an FM transmitter (RDS TX), ping-pong buffers are used so that the user can write into one buffer while the RDS data in the other buffer is being transmitted. When the internal RDS buffer (8 bytes) is full, an Interrupt signal is generated. The signal waveform is shown in Figure 10. The user should wait for the Interrupt signal (INT) before toggling the RDSTXRDY bit in the SYSTEM2 register (reg. 01h [2]). Alternatively, the user can also check the RDS buffer space by reading the RDS_RXTXUPD bit in the STATUS2 register (reg. 1Bh [7]). 4.55ms 18 66 43 41 5 INT 司 深 圳 市 金 合 讯 科 技 有 限 公 RDS/RSBS is not available in the QN8006LB. , Figure 10: Interrupt Output Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 24 QN8006B/8006LB 5 CONTROL INTERFACE PROTOCOL The QN8006 supports 2-wire and 3-wire serial interfaces. The interface selection is controlled by the MOD pin which determines whether a 2-wire or a 3-wire serial interface will be used. MOD = HIGH selects a 3-wire bus and LOW selects a 2-wire bus. At power-on, all register bits are set to default values. 81 9 5.1 2-Wire Serial Control Interface QQ : 71 44 51 The 2-wire bus is a simple bi-directional bus interface. The bus requires only serial data (SDA) and serial clock (SCL) signals. The bus is 8-bit oriented. Each device is recognized with a unique address. Each register is also recognized with a unique address. A third line (SEB) is used to choose the device address configuration. SEB = LOW selects the default address (0101011), SEB = HIGH selects register defined addressing. The L2 bus operates with a maximum frequency of 400 kHz. Each data put on the SDA must be 8 bits long (Byte) from MSB to LSB and each byte sent should be acknowledged by an “ACK” bit. In case a byte is not acknowledged, the transmitter should generate a stop condition or restart the transmission. If a stop condition is created before the whole transmission is completed, the remaining bytes will keep their old setting. In case a byte is not completely transferred, it will be discarded. 43 41 5 85 , Data transfer to and from the QN8006 can begin when a start condition is created. This is the case if a transition from HIGH to LOW on the SDA line occurs while the SCL is HIGH. The first byte transferred represents the address of the IC plus the data direction. The default IC address is 0101011. A LOW LSB of this byte indicates data transmission (WRITE) while a HIGH LSB indicates data request (READ). This means that the first byte to be transmitted to the QN8006 should be “56” for a WRITE operation or “57” for a READ operation. , 18 66 The second byte is the starting register address (N) for write/read operation. The following bytes are register data for address N, N+1, N+2, etc. There is no limit on the number of bytes in each transmission. A transmission can be terminated by generating a stop condition, which is SDA transition from LOW to HIGH while SCL is HIGH. For write operation, master stops transmission after the last byte. For read operation, master doesn’t send ACK after receiving the last read back byte; then stops the transmission. DEVICE ADD READ/WRITE ACK REG ADD ACK DATA ACK 深 圳 市 金 合 讯 科 技 有 限 公 司 The following timing diagram is for both write and read. Rev 2.08 (04/10) Confidential A Figure 11: 2-wire Serial Control Interface Protocol Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 25 QN8006B/8006LB 5.2 3-Wire Serial Control Interface For 3-wire serial operation, a transfer begins when the SEB pin is set LOW on a rising SCL edge. The control word is latched internally on rising SCL edges and is 8 bits in length, comprised of a 7-bit register address A6:A0, and a read/write bit (read = 1, write = 0). The ordering of the control word is A6:A0, R/W as shown in Figure 11. , 18 66 43 41 5 85 , QQ : 71 44 51 81 9 For write operations, the serial control word is followed by an 8-bit data word and is latched internally on rising SCL edges. For read operations, a bus turn-around of half a cycle is followed by an 8-bit data word shifted out on rising SCL edges. The transfer ends on the rising SCL edge after SEB is set HIGH. After the 16th data bit, a full clock with both rising and falling edges is needed to shift in the control word. 深 圳 市 金 合 讯 科 技 有 限 公 司 Figure 12: 3-Wire Serial Control Interface Write Protocol Figure 13: 3-Wire Serial Control Interface Read Protocol Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 26 QN8006B/8006LB 6 DIGITAL AUDIO INTERFACE PROTOCOL 6.1 Introduction The QN8006 uses an I2S interface to transfer audio data to and from the external source. Master or Slave modes are supported. • Multiple data widths are supported: 8, 16, 24, and 32 bits. • Multiple data alignments are supported: I2S, DSP1, DSP2, MSB-Justified, and LSB-Justified modes. All the above 5 modes are supported when the QN8006 works as a receiver, and only I2S normal and DSP2 mode is supported when the QN8006 is a transmitter. • The terms 'transmitter' and 'receiver' as described below are from the QN8006's point of view. : 71 44 51 81 9 • QQ 6.2 I2S BUS Signal Description Figure 14: Top Level Block Diagram of I2S 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 85 , A 3-line serial bus is used consisting of a line for two time-multiplexed data channels, a word select line, and a clock line. The following figure shows how to use these three signals in the QN8006. In Master mode, the serial clock signal SCK and the word selection signal WS are generated by the QN8006 and are output to the external device. In Slave mode, those two signals are input signals from the external device. As transmitter, the QN8006 sends the serial data to the external device by the SD signal. As receiver, it receives the serial data from the external device by the SD signal. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 27 QN8006B/8006LB 6.3 I2S Interface Timing Description The word select line indicates the channel being transmitted: • • WS = 0; channel 1(left); WS = 1; channel 2(right). 81 9 WS sent by the transmitter is synchronized by the trailing (HIGH-to-LOW) edge of the serial clock signal and is latched into the receiver on the leading (LOW-to-HIGH) edge of the serial clock signal. 71 44 51 The serial data signal SD has the same timing requirement as the WS signal. It is sent on the trailing edge of the clock signal by the transmitter, and received on the leading edge of the clock signal by the receiver. The serial data is transmitted in two’s complement with the MSB first. The MSB is transmitted first because the transmitter and the receiver may have different word lengths. There are four data word lengths supported by the QN8006; 8, 16, 24 and 32. QQ : There are five data alignment modes supported by QN8006. The detailed timing descriptions are shown as below. 85 , 6.3.1 MSB-Justified (Format 0) WS 43 41 5 MCK (Left) DIN/DOUT N-2 N-3 0 N-1 N-2 N-3 0 N-1 18 66 N-1 (Right) 司 , The transmitter sends the MSB(N-1) bit of the next word when the WS changes and sends the second MSB bit in the next clock period. Each bit is sent by the transmitter in one clock period until the LSB (0) bit is sent. The N indicates the word length that can be 8, 16, 24, and 32. 公 This data alignment mode is supported by QN8006 as a receiver. 技 有 讯 科 MCK WS 合 (Left) N-1 N-2 (Right) 1 0 N-1 N-2 1 0 市 金 DIN/DOUT 限 6.3.2 I2S (Format 1) 深 圳 The transmitter sends the MSB (N-1) bit of the next word one clock period after the WS changes and sends the second MSB bit in the next clock period. Each bit is sent by the transmitter in one clock period until the LSB (0) bit is sent. In the case that the number of cycles equal the number of bits to be sent, the LSB (0) bit could be sent after the next WS change. The N indicates the word length that can be 8, 16, 24, and 32. This data alignment mode is supported by the QN8006 as either receiver or transmitter. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 28 QN8006B/8006LB 81 9 6.3.3 DSP1 (Format 2) 71 44 51 The transmitter sends the MSB(N-1) bit of the next word when the WS pulse occurs and sends the second MSB bit in the next clock period. Each bit is sent by the transmitter in one clock period until the LSB (0) bit is sent. Following the first LSB, transmitter sends the MSB(N-1) bit of a new word and then keeps sending data until the data transmission is finished. The N indicates the word length that can be 8, 16, 24, and 32. QQ : This data alignment mode is supported by the QN8006 as a receiver. 18 66 43 41 5 85 , 6.3.4 DSP2 (Format 3) 司 , The transmitter sends the MSB(N-1) bit of the next word one clock period after the WS pulse occurs and sends the second MSB bit in the next clock period. Each bit is sent by the transmitter in one clock period until the LSB (0) bit is sent. Following the first LSB, transmitter sends the MSB (N-1) bit of a new word and then keeps sending data until the data transmission is finished. The N indicates the word length that can be 8, 16, 24, and 32. 限 公 This data alignment mode is supported by the QN8006 as either receiver or transmitter. 市 金 合 讯 科 技 有 6.3.5 LSB-Justified (Format 4) 深 圳 The transmitter sends the MSB(N-1) bit of the next word in the (N-1)th clock period back-counting from the next WS changes. The second MSB bit is sent in the next clock period. Finally, the LSB(0) bit is sent in the clock period that is just before the next WS changes in one clock period. The N indicates the word length that can be 8, 16, 24, and 32. This data alignment mode is supported by the QN8006 as either receiver or transmitter. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 29 QN8006B/8006LB 7 USER CONTROL REGISTERS There are 35 user accessible control registers. All registers not listed below are for manufacturing use only. Table 16: Summary of User Control Registers USER CONTROL FUNCTIONS SYSTEM1 Sets device modes. 01h SYSTEM2 Sets device modes, resets. 02h DEV_ADD Sets device address. 03h ANACTL1 Analog control functions. 04h REG_VGA TX mode input impedance, crystal cap load setting. 05h CIDR1 Device ID numbers. 06h CIDR2 Device ID numbers. QQ IS Sets I2S parameters. 08h CH Lower 8 bits of 10-bit channel index. 09h CH_START Lower 8 bits of 10-bit channel scan start channel index. 0Ah CH_STOP Lower 8 bits of 10-bit channel scan stop channel index. 0Bh CH_STEP Channel scan frequency step. Highest 2 bits of channel indexes. 0Ch PAC_TARGET Output power calibration control. 0Dh TXAGC GAIN Sets TX parameters. 0Eh TX_FDEV Specify total TX frequency deviation. 0Fh GAIN_TXPLT Gain of TX pilot frequency deviation, I2S buffer clear. 10h RDSD0 11h RDSD1 12h RDSD2 13h RDSD3 RDS data byte 3. 14h RDSD4 RDS data byte 4. 15h RDSD5 RDS data byte 5. RDSD6 RDS data byte 6. RDSD7 RDS data byte 7. RDSFDEV Specify RDS frequency deviation, RDS mode selection. 19h CCA Sets CCA parameters. 1Ah STATUS1 Device status indicators. 1Bh STATUS3 RDS status indicators. 1Ch RSSISIG In-band signal RSSI dBµV value. 21h RSSIMP Multipath signal RSSI (Received signal strength indicator) DB value. 22h SNR Estimated RF input CNR value from noise floor around the pilot after FM demodulation. 49h REG_XLT3 XCLK pin control. 4Fh REG_DAC DAC output stage gain. Rev 2.08 (04/10) Confidential A 43 41 5 18 66 , 公 RDS data byte 0. 限 RDS data byte 1. 技 有 讯 科 圳 市 金 18h 合 17h 85 , 07h 司 2 : 71 44 51 81 00h 16h 深 NAME 9 REGISTER RDS data byte 2. Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 30 QN8006B/8006LB REGISTER NAME USER CONTROL FUNCTIONS 59h PAC_CAL PA tuning cap calibration. 5Ah PAG_CAL PA gain calibration. 9 Register Bit R/W Status: 71 Address: 00h : Word: SYSTEM1 44 51 81 RO - Read Only: You can not program these bits. WO - Write Only: You can write and read these bits; the value you read back will be the same as written. R/W - Read/Write: You can write and read these bits; the value you read back can be different from the value written. Typically, the value is set by the chip itself. This could be a calibration result, AGC FSM result, etc. Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 rxreq txreq chsc stnby rxi2s wo wo wo wo wo RXREQ 0 6 TXREQ 0 wo wo wo 85 , QQ cca_ch_dis 43 41 5 7 rdsen Description Receiving request (overwrites TXREQ and STNBY): 18 66 Default txi2s 0 Non RX mode. Either IDLE, standby or TX mode. 1 Enter Receiving mode. , Symbol Bit 0 (LSB) Transmission request: Non TX mode. Either IDLE, standby or RX mode. 公 0 司 Bit Bit 1 0 合 市 金 圳 3 STNBY RXI2S Rev 2.08 (04/10) Confidential A Channel Scan mode enable: Combined with TXREQ and RXREQ, chip scans for occupied channel for receiving or empty channel for transmission. After completing channel scanning, this bit will be cleared automatically. For CCS (TX Scan), the clearest channel (channel with weakest RSSI) will be selected (if TXCCAA is not equal to zero, another prior condition should be met, see description of CCA register at 19h). For RX Scan, the FIRST valid channel will be selected. To start CCA/CCS, set CHSC (REG0 [5]) to 1. CHSH will be automatically cleared to 0 when CCA/CCS is complete. To use the scanned channel, set CCA_CH_DIS to 0. (CCA_CH_DIS can be set to 0 at the same time CHSC=1). 深 4 Enter Transmit mode. 技 有 CHSC 讯 科 5 限 1 0 0 0 Normal operation. 1 Channel Scan mode operation. Request immediately to enter Standby mode if the chip is in IDLE and no TXREQ or RXREQ is received. 0 Non standby mode. Either IDLE, TX mode or RX mode. 1 Enter standby mode. I2S enable in receiving mode: Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 31 QN8006B/8006LB CCA_CH_DIS 1 Use analog input for TX audio. 1 Use I2S digital signal for TX audio. 9 0 RDS disable. 1 RDS enable. 51 0 81 RDS enable: 44 0 I2S enable in transmitting mode: CH (channel index) selection method: See description for CH register at 08h and 0Bh for more information. 0 CH is determined by internal CCA (channel scan). 1 CH is determined by the content in CH[9:0]. 85 , 0 RDSEN Use I2S digital interface for RX audio. 71 1 0 1 : TXI2S Use analog output for RX audio. QQ 2 0 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 Note: RXREQ has highest priority, TXREQ is the second, and STNBY has the lowest priority. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 32 QN8006B/8006LB Word: SYSTEM2 Address: 01h Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) swrst recal force_mo st_mo_tx tc rdstxrdy tmout[1] tmout[0] wo wo wo wo wo wo wo wo 5 4 RECAL 0 FORCE_MO ST_MO_TX TC 0 1 Reset to default values. 1:0 TMOUT[1:0] 0 0 No reset. FSM runs normally. 1 Reset the FSM. After this bit is de-asserted, FSM will go through all the power up and calibration sequence. Force receiver in MONO mode: 0 Not forced. ST/MONO auto selected. 1 Forced in MONO mode. TX stereo and mono mode selection: 0 Stereo 1 Mono Pre-emphasis and de-emphasis time constant: (µs) 0 50 1 75 合 市 金 圳 Toggle this bit to transmit all 8 bytes in RDS0~RDS7. The chip will internally fetch these bytes after completing transmit of the current group. Time out setting for IDLE to standby state transition: (min) 00 1 01 3 10 5 11 infinity (never) 深 01 44 Reset the state to initial states and recalibrate all blocks: 技 有 RDSTXRDY 讯 科 2 71 1 : Keep the current value. 限 3 0 0 QQ 6 Reset all registers to default values: 85 , 0 43 41 5 SWRST 18 66 7 Description , Default 司 Symbol 公 Bit 51 81 9 Bit 7 (MSB) Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 33 QN8006B/8006LB Address: 02h Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rxccad[5] dadd[6] dadd [5] dadd [4] dadd [3] dadd [2] dadd [1] dadd [0] wo wo wo wo wo wo wo wo Symbol Default 7 RXCCAD[5] 0 6:0 DADD[6:0] 010 1010 Description 44 Bit 51 81 Bit 7 (MSB) 9 Word: DEV_ADD 71 RX CCA threshold MSB. See CCA register 19h [4:0]. 0101011 1 DADD [6:0] Address: 03h 85 , 0 18 66 Word: ANACTL1 Device address: 43 41 5 SEB QQ : Programmed device address when SEB=1: If SEB=0, the default device address (0101011) is used. After power up, if SEB=1, the device address is decided by this register (default 010 1010). Bit 3 Bit 2 Bit 1 Bit 0 (LSB) ant_sel xsel[3] xsel[2] xsel[1] xsel[0] wo wo wo wo wo Bit 6 Bit 5 Bit 4 mute_en i2s_sckinv rstb_bb wo wo wo 技 有 限 公 司 , Bit 7 (MSB) Symbol Default 7 MUTE_EN 0 合 RSTB_BB 0 1 深 圳 5 I2S_SCKINV 市 金 6 讯 科 Bit 4 3:0 ANT_SEL XSEL[3:0] 0 1011 Description TX and RX audio mute enable: 0 Un-mute 1 Mute 2 I S MCK invert: 0 Non inverted 1 Inverted Reset signal of baseband data-path: (Low active) 0 Reset 1 No action Select the antenna for TX channel scan mode: 0 Use the receiver antenna from RFI. 1 Use the transmitter antenna on RFO. Crystal Frequency Selection (MHz): 0000 Rev 2.08 (04/10) Confidential A 11.2896 Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 34 QN8006B/8006LB 12 0010 12.288 0011 13 0100 16.367 0101 18.414 0110 19.2 0111 Reserved 1000 22.5792 1001 24 1010 24.576 1011 26 (default) 1100 32.734 1101 36.828 1110 38.4 1111 7.6 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 85 , QQ : 71 44 51 81 9 0001 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 35 QN8006B/8006LB Address: 04h Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rin[1] rin[0] xcsel[5] xcsel[4] xcsel[3] xcsel[2] xcsel[1] xcsel[0] wo wo wo wo wo wo wo wo 7:6 RIN[1:0] 01 10 01 20 10 40 11 80 QQ 00 : TX mode input impedance for both L/R channels: (kΩ) 85 , XCSEL[5:0] Description Crystal cap load setting: The loading cap on each side is: 10 0000 43 41 5 5:0 51 Default 44 Symbol 71 Bit 81 Bit 7 (MSB) 9 Word: REG_VGA Address: 05h (RO) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rsvd rsvd rsvd cid1[2] cid1[1] cid1[0] cid2[1] cid2[0] ro ro ro ro ro ro ro ro 7:5 Rsvd 4:2 公 Description CID1[2:0] rrr Chip ID for product family: 000 CID2[1:0] rr 市 金 讯 科 reserved 深 Rev 2.08 (04/10) Confidential A 限 value rrr 圳 1:0 技 有 Symbol 合 Bit , Bit 7 (MSB) 司 Word: CIDR1 18 66 10+XCSEL*0.32 pF, i.e. it ranges from 10pF to 30pF. Default is 20 pF. 000 001-111 00 FM Reserved Chip ID for minor revision: 00 0 01 1 10 2 11 3 Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 36 QN8006B/8006LB Word: CIDR2 Address: 06h (RO) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) cid3[3] cid3[2] cid3[1] cid3[0] cid4[3] cid4[2] cid4[1] cid4[0] ro ro ro ro ro ro ro ro 0011 0000 Reserved 0001 Reserved 0010 Reserved 0011 Transceiver – QN8006 0100 Reserved 0101 Reserved 0110 Reserved 0111 Transceiver – QN8006L 1000-1111 rrrr 0000 0001 0001 公 0010 0011 限 Reserved A , CID4[3:0] 司 3:0 44 Chip ID for product ID: 71 rrrr : CID3[3:0] QQ 7:4 Description 85 , Devault 43 41 5 Symbol 18 66 Bit 51 81 9 Bit 7 (MSB) C D Reserved 深 圳 市 金 合 讯 科 技 有 0100-1111 B Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 37 QN8006B/8006LB Word: I2S Bit 5 Bit 4 Bit 3 Bit 2 i2sbw[1] i2sbw[0] i2sdrate[1] i2sdrate[0] i2smode i2sfmt[2] wo wo wo wo wo wo 5:4 I2SDRATE[1:0] I2S bit width: 00 8-bit 01 16-bit 10 24-bit 11 32-bit 2 11 I S data rate: 00 32kbps 01 40kbps 10 44.1kbps 11 I2SMODE 48kbps I2S mode: 0 司 0 , 3 001 I S format in TX mode: 技 有 讯 科 000 MSB justified mode 001 I S mode 010 DSP1 mode 011 DSP2 mode 100 LSB justified mode 101-111 (Not supported in RX mode.) 2 (Not supported in RX mode.) (Not supported in RX mode.) Reserved 深 圳 市 金 合 Master 2 限 I2SFMT[2:0] Slave 公 1 2:0 44 Description 71 01 wo : I2SBW[1:0] wo QQ 7:6 i2sfmt[0] 85 , Default i2sfmt[1] 43 41 5 Symbol Bit 0 (LSB) 18 66 Bit Bit 1 81 Bit 6 51 Bit 7 (MSB) 9 Address: 07h Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 38 QN8006B/8006LB Address: 08h (RW) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) ch[7] ch[6] ch[5] ch[4] ch[3] ch[2] ch[1] ch[0] rw rw rw rw rw rw rw rw 51 81 Bit 7 (MSB) 9 Word: CH Symbol Default Description 7:0 CH[7:0] 1010 0000 Lower 8 bits of 10-bit Channel Index: Channel used for TX/RX has two origins, one is from this register and CH[9:8] at 0Bh which can be written by the user, another is from CCA/CCS. CCA/CCS selected channels are stored in an internal register, which is different from the CH register, but it can be read out through register CH and be used for TX/RX when CCA_CH_DIS (reg. 00h bit [0]) = 0. Address: 09h Bit 6 Bit 5 Bit 4 ch_sta[7] ch_sta[6] ch_sta[5] ch_sta[4] wo wo wo wo Bit 3 Bit 2 Bit 1 Bit 0 (LSB) ch_sta[3] ch_sta[2] ch_sta[1] ch_sta[0] wo wo wo wo Default 7:0 CH_STA[7:0] 0000 0000 Lower 8 bits of 10-bit CCA (channel scan) start channel index. Address: 0Ah 讯 科 Word: CH_STOP Description 限 Symbol 技 有 Bit 公 司 , Bit 7 (MSB) 18 66 Word: CH_START 43 41 5 85 , QQ : 71 44 Bit 合 Bit 7 (MSB) 市 金 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) ch_stp[6] ch_stp[5] ch_stp[4] ch_stp[3] ch_stp[2] ch_stp[1] ch_stp[0] wo wo wo wo wo wo wo wo 深 圳 ch_stp[7] Bit Symbol Default 7:0 CH_STP[7:0] 1000 0000 Rev 2.08 (04/10) Confidential A Description Lower 8 bits of 10-bit CCA (channel scan) stop channel index. Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 39 QN8006B/8006LB Address: 0Bh Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) fstep[1] fstep[0] ch_stp[9] ch_stp[8] ch_sta[9] ch_sta[8] ch[9] ch[8] wo wo wo wo wo wo rw rw Symbol Default 7:6 FSTEP[1:0] 01 Description 44 Bit 51 81 Bit 7 (MSB) 9 Word: CH_STEP 01 100 kHz 10 200 kHz 11 Reserved QQ 50 kHz 85 , 00 : 71 CCA (channel scan) frequency step: CH_STP[9:8] 10 Highest 2 bits of 10-bit CCA (channel scan) stop channel index: Stop freq is (76+CH_STP*0.05) MHz. 3:2 CH_STA[9:8] 00 Highest 2 bits of 10-bit CCA (channel scan) start channel index: Start freq is (76+CH_STA*0.05) MHz. 1:0 CH[9:8] 00 Highest 2 bits of 10-bit channel index: Channel freq is (76+CH*0.05) MHz. pac_target [7] pac_target [6] wo wo 合 wo Bit 3 Bit 2 Bit 1 Bit 0 (LSB) pac_target [4] pac_target [3] pac_target [2] pac_target [1] pac_target [0] wo wo wo wo wo Default Description PAC_TARGET [7:0] 1111 1111 PA calibration target value. PA output target is (0.37*PAC_TARGET+68) dBuV. Valid values are 31-131 dBuV. 深 圳 7:0 pac_target [5] Bit 4 Symbol 市 金 Bit Bit 5 技 有 Bit 6 讯 科 Bit 7 (MSB) 限 公 司 Word: PAC_TARGET Address: 0Ch , 18 66 43 41 5 5:4 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 40 QN8006B/8006LB Word: TXAGC GAIN Address: 0Dh Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) tx_sftclpen tagc_gain_ sel imr txagc _gdb txagc_gvga [3] txagc_gvga [2] txagc_gvga [1] txagc_gvga [0] wo wo rw rw rw rw rw rw Symbol Default 7 TX_SFTCLPEN 0 5 IMR Enabled 85 , TX AGC Gain selection method: 0 Both the TX digital gain TXAGC_GDB and the TX input buffer gain TXAGC_GVGA [3:0] are determined by TX AGC FSM on chip. 1 Both the TX digital gain and the TX input buffer gain are determined by the contents of TXAGC_GDB and TXAGC_GVGA [3:0] respectively. 0 Image Rejection: In non-CCA mode (CCA_DIS=1), this is a user set value. In CCA mode, this is CCA selection read out. 司 0 市 金 圳 深 Rev 2.08 (04/10) Confidential A 0001 LO<RF, image is in lower side. LO>RF, image is in upper side. TX digital gain: 限 技 有 0 讯 科 TXAGC_GVGA [3:0] 合 3:0 TXAGC_GDB 公 1 4 : 1 QQ Disabled 43 41 5 0 0 18 66 TAGC_GAIN_ SEL TX soft clipping enable: , 6 Description 71 Bit 44 51 81 9 Bit 6 Bit 7 (MSB) 0 0 dB 1 1 dB TX input buffer gain: (dB) VGAG [3:0] RIN[1:0] 00 01 10 11 0000 4.5 -1.5 -7.5 -13.5 0001 6 0 -6 -12 0010 7.5 1.5 -4.5 -10.5 0011 9 3 -3 -9 0100 10.5 4.5 -1.5 -7.5 0101 12 6 0 -6 0110 13.5 7.5 1.5 -4.5 0111 15 9 3 -3 1000 16.5 10.5 4.5 -1.5 Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 41 QN8006B/8006LB 1001 18 12 6 0 1010 19.5 13.5 7.5 1.5 1011 21 15 9 3 Reserved Address: 0Eh 44 Word: TX_FDEV 51 81 9 11XX Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 tx_fdev[7] tx_fdev[6] tx_fdev[5] tx_fdev[4] tx_fdev[3] tx_fdev[2] tx_fdev[1] tx_fdev[0] wo wo wo wo wo wo wo wo Default 7:0 TX_FDEV[7:0] 0110 1100 QQ 85 , Symbol Description 43 41 5 Bit 71 Bit 6 : Bit 0 (LSB) Bit 7 (MSB) Specify total TX frequency deviation: TX frequency deviation = 0.69 kHz*TX_FEDV. 18 66 TX_FDEV[7:0] 0 ~ 255 深 圳 市 金 合 讯 科 技 有 限 公 司 , 0000 0000 - 1111 1111 Value Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 42 QN8006B/8006LB Word: GAIN_TXPLT Address: 0Fh Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) i2sundfl_ clr i2sovfl_ clr gain_txpl [3] gain_txplt [2] gain_txplt [1] gain_txplt [0] rds_int_en cca_int_en wo wo wo wo wo wo wo wo 6 I2SOVFL_ CLR 5:2 No action 1 Clear 2 0 GAIN_TXPLT [3:0] 0 10 01 0 No action 1 Clear 81 51 Gain of TX pilot to adjust pilot frequency deviation: Refer to peak frequency deviation of MPX signal when audio input is full scale. 1000 , 1001 司 1010 8% * 75kHz 9% * 75kHz 10% * 75kHz RDS RX/TX Interrupt Enable: When RDS_INT_EN=1, a 4.5ms low pulse will be output from DIN/INT (RX mode) or DOUT/INT (TX mode) when a new group of data in RDSD0~RDSD7 is loaded into the internal transmitting buffer after user toggles RDSTXRDY (TX mode) or a new group of data is received and stored into RDS0~RDS7 (RX mode). 公 0 7% * 75kHz 讯 科 技 有 限 RDS_INT_EN 44 I S buffer overflow clear: User has to de-assert this bit after clearing. 0111 1 71 I S buffer underflow clear: User has to de-assert this bit after clearing. : 0 QQ I2SUNDFL_ CLR Description 2 85 , 7 Default 43 41 5 Symbol 18 66 Bit 9 Bit 7 (MSB) CCA_INT_EN 0 Disable 1 Enable TX CCA / RX CCA Interrupt Enable: When CCA_INT_EN=1, a 4.5ms low pulse will be output from DIN/INT (RX mode) or DOUT/INT (TX mode) when TXCCA (TX mode) or a RXCCA (RX mode) is finished. 0 Disable 1 Enable 深 圳 市 金 合 0 0 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 43 QN8006B/8006LB Address: 10h (RW) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd0[7] rdsd0[6] rdsd0[5] rdsd0[4] rdsd0[3] rdsd0[2] rdsd0[1] rdsd0[0] rw rw rw rw rw rw rw rw 81 Bit 7 (MSB) 9 Word: RDSD0 Symbol Default Description 7:0 RDSD0[7:0] 0000 0000 RDS data byte 0: In TX mode, it is written by user. In RX mode, it is the received data. In TX mode, data written into RDSD0~RDSD7 cannot be read out unless RDSTXRDY is toggled to allow the data to be loaded into the internal transmitting buffer. Address: 11h (RW) 43 41 5 Word: RDSD1 85 , QQ : 71 44 51 Bit Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd1[7] rdsd1[6] rdsd1[5] rdsd1[4] rdsd1[3] rdsd1[2] rdsd1[1] rdsd1[0] rw rw rw rw rw rw rw 7:0 RDSD1[7:0] 0000 0000 , Default Description 司 Symbol rw RDS data byte 1: In TX mode, it is written by user. In RX mode, it is the received data. Address: 12h (RW) Bit 7 (MSB) Bit 6 rdsd2[7] 合 讯 科 Word: RDSD2 技 有 限 公 Bit 18 66 Bit 7 (MSB) 市 金 rdsd2[6] 圳 rw rw Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd2[5] rdsd2[4] rdsd2[3] rdsd2[2] rdsd2[1] rdsd2[0] rw rw rw rw rw rw Symbol Default Description 7:0 RDSD2[7:0] 0000 0000 RDS data byte 2: In TX mode, it is written by user. In RX mode, it is the received data. 深 Bit Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 44 QN8006B/8006LB Address: 13h (RW) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd3[7] rdsd3[6] rdsd3[5] rdsd3[4] rdsd3[3] rdsd3[2] rdsd3[1] rdsd3[0] rw rw rw rw rw rw rw rw 51 81 Bit 7 (MSB) 9 Word: RDSD3 Symbol Default Description 7:0 RDSD3[7:0] 0000 0000 RDS data byte 3: In TX mode, it is written by user. In RX mode, it is the received data. Address: 14h (RW) Bit 6 Bit 5 Bit 4 Bit 3 rdsd4[7] rdsd4[6] rdsd4[5] rdsd4[4] rdsd4[3] rw rw rw rw rw 18 66 Default 7:0 RDSD4[7:0] 0000 0000 rdsd4[2] rdsd4[1] rdsd4[0] rw rw rw Description , Symbol Bit 0 (LSB) RDS data byte 4: In TX mode, it is written by user. In RX mode, it is the received data. 限 公 司 Bit Bit 1 Bit 2 43 41 5 Bit 7 (MSB) 85 , Word: RDSD4 QQ : 71 44 Bit Address: 15h (RW) 技 有 Word: RDSD5 Bit 6 rdsd5[7] rdsd5[6] Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd5[5] rdsd5[4] rdsd5[3] rdsd5[2] rdsd5[1] rdsd5[0] rw rw rw rw rw rw 合 讯 科 Bit 7 (MSB) rw Symbol Default 7:0 RDSD5[7:0] 0000 0000 深 圳 Bit 市 金 rw Rev 2.08 (04/10) Confidential A Description RDS data byte 5: In TX mode, it is written by user. In RX mode, it is the received data. Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 45 QN8006B/8006LB Address: 16h (RW) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rdsd6[7] rdsd6[6] rdsd6[5] rdsd6[4] rdsd6[3] rdsd6[2] rdsd6[1] rdsd6[0] rw rw rw rw rw rw rw rw Default Description 7:0 RDSD6[7:0] 0000 0000 44 Symbol RDS data byte 6: In TX mode, it is written by user. In RX mode, it is the received data. Address: 17h (RW) Bit 6 Bit 5 Bit 4 Bit 3 rdsd7[7] rdsd7[6] rdsd7[5] rdsd7[4] rdsd7[3] rw rw rw rw rw 7:0 RDSD7[7:0] 0000 0000 18 66 Default rdsd7[2] rdsd7[1] rdsd7[0] rw rw rw Description , Symbol Bit 0 (LSB) RDS data byte 7: In TX mode, it is written by user. Writing to this byte will cause the entire group (8 bytes) to be updated into the internal transmitting buffer. In RX mode, it is the received data. 深 圳 市 金 合 讯 科 技 有 限 公 司 Bit Bit 1 Bit 2 43 41 5 Bit 7 (MSB) 85 , Word: RDSD7 QQ : 71 Bit 51 81 Bit 7 (MSB) 9 Word: RDSD6 Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 46 QN8006B/8006LB Word: RDSFDEV Address: 18h Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rds_only rdsfdev[6] rdsfdev[5] rdsfdev[4] rdsfdev[3] rdsfdev[2] rdsfdev[1] rdsfdev[0] wo wo wo wo wo wo wo wo Default 7 RDS_ONLY 1 RDSFDEV[6:0] 81 Description 000 0110 71 RDS mode selection: Received bit-stream has both RDS and MMBS blocks ('E' block). 1 Received bit-stream has RDS block only, no MMBS block ('E' block). QQ : 0 Specify RDS frequency deviation: 85 , 6:0 51 Symbol 44 Bit 9 Bit 7 (MSB) RDSFDEV[6:0] Value 0 ~ 127 18 66 000 0000 - 111 1111 Address: 19h Bit 5 txccaa[2] txccaa[1] txccaa[0] wo wo wo Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rxccad[4] rxccad[3] rxccad[2] rxccad[1] rxccad[0] wo wo wo wo wo Bit 4 公 Bit 6 Bit Symbol 技 有 限 Bit 7 (MSB) 司 , Word: CCA 43 41 5 RDS frequency deviation = 0.35 kHz*RDSFDEV. 7:5 TXCCAA[2:0] 010 Scaling factor to determine in-band noise power to out-of-band noise power ratio. Value 0 ~ 7 directly written in, default is 2. When TXCCAA is not zero, valid channels must satisfy the condition "in-ban power > TXCCAA * out-ofband power", which usually is set to select channels without adjacent channel interference. When TXCCAA=0, this condition is omitted. 0 1001 Lower 5 bits of RXCCAD [5:0]. See reg. 02h [7] for RXCCAD [5]. RXCCAD [5:0] is used to set the threshold for RX CCA. When RSSI is selected as RXCCA criteria (default), channel with RSSI (dBuV) > (RXCCAD-10) dBuV is selected as valid channel. When SNR is selected as criteria for CCA, channel with CNR at RF input > RXCCAD will be selected as valid channel. RXCCAD[4:0] 深 圳 4:0 市 金 合 讯 科 Default Rev 2.08 (04/10) Confidential A Description Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 47 QN8006B/8006LB Word: STATUS1 Address: 1Ah (RO) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rsvd rxcca_fail i2sovfl i2sundfl insat rxagcset rxagcerr st_mo_rx ro ro ro ro ro ro ro ro 51 81 9 Bit 7 (MSB) Symbol Default Description 7 rsvd r Reserved 6 RXCCA_FAIL r RXCCA Status Flag: Indicates whether a valid channel is found during RX CCA. If a valid channel is found, channel index will stay there, and RXCCA_FAIL=0; otherwise, it will stay at the end of scan range and RXCCA_FAIL=1. I2SUNDFL INSAT r I S overflow indicator: 0 No overflow 1 Overflow 2 I S underflow indicator: 0 No underflow 1 Underflow Input level saturation flag: 限 0 讯 科 r RXAGCERR r ST_MO_RX 深 圳 0 市 金 合 1 RXAGCSET 技 有 1 2 Rev 2.08 (04/10) Confidential A r 43 41 5 RX CCA fails to find a valid channel. 公 3 r 1 2 18 66 r RX CCA successful finds a valid channel. , 4 I2SOVFL 0 司 5 85 , QQ : 71 44 Bit No saturation Input level too high, Channel saturates. RX AGC settling status: 0 Not settled 1 Settled RXAGC status: 0 No error 1 AGC error Stereo receiving status: 1 Mono 0 Stereo Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 48 QN8006B/8006LB Word: STATUS3 Address: 1Bh (RO) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rds_rxtxupd e_det rdsc0c1 rdssync rdsd0err rdsd1err rdsd2err rdsd3err ro ro ro ro ro ro ro ro Default 7 RDS_RXTXUPD r Description 44 Symbol RDS RX: RDS received group updated. Each time a new group is received, this bit will be toggled. : 71 Bit 51 81 9 Bit 7 (MSB) 85 , QQ RDS TX: If the user wants the chip to transmit all of the 8 bytes in RDS0~RDS7, the user should toggle the register bit RDSTXRDY. Then the chip internally will fetch these bytes after completing transmission of the current group. Once the chip internally has fetched these bytes, it will toggle this bit. r A new set (8 bytes) of data is received. 0->0 or 1->1 New data is in receiving. ‘E’ block (MMBS block) detected: 0 RDS0ERR r RDS1ERR r r 深 圳 市 金 合 3 2 技 有 RDSSYNC 讯 科 4 1 0 RDS2ERR RDS3ERR Rev 2.08 (04/10) Confidential A r r Not detected Detected Type indicator of the RDS third block in one group: 公 r 限 RDSC0C1 司 1 5 18 66 E_DET 0->1 or 1->0 , 6 43 41 5 If RDS_INT_EN=1, then at the same time this bit is toggled, the interrupt output pin (INT) will output a 4.5 ms low pulse. 0 C0 1 C1 RDS block synchronous indicator: 0 Non-synchronous 1 Synchronous Received RDS block 0 status indicator: 0 No error 1 Error Received RDS block 1 status indicator: 0 No error 1 Error Received RDS block 2 status indicator: 0 No error 1 Error Received RDS block 3 status indicator: Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 49 QN8006B/8006LB No error 1 Error Address: 1Ch (RO) 81 9 Word: RSSISIG 0 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rssidb[7] rssidb[6] rssidb[5] rssidb[4] rssidb[3] rssidb[2] rssidb[1] rssidb[0] ro ro ro ro ro ro ro 7:0 RSSIDB[7:0] rrrr rrrr 44 71 : Default Description QQ Symbol ro In-band signal RSSI (Received Signal Strength Indicator) dBµV value: 85 , Bit 51 Bit 7 (MSB) 43 41 5 dBµV = RSSI (with AGC correction) - 40 18 66 Word: RSSIMP Address: 21h (RO) Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rssimpdb[4] rssimpdb[3] rssimpdb[2] rssimpdb[1] rssimpdb[0] ro ro ro ro ro Bit 6 Bit 5 Bit 4 rsvd rssimpdb[6] rssimpdb[5] ro ro ro Bit Symbol Default Description 7 rsvd reserved 6:00 RSSIMPDB 技 有 限 公 司 , Bit 7 (MSB) Multipath signal RSSI (Received signal strength indicator) dB value. 讯 科 rrrrrrr 合 Address: 22h (RO) Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) snrdb[7] snrdb[6] snrdb[5] snrdb[4] snrdb[3] snrdb[2] snrdb[1] snrdb[0] ro ro ro ro ro ro ro ro Bit Symbol Default 7:00 SNRDB rrrrrrrr 深 Bit 7 (MSB) Bit 6 圳 市 金 Word: SNR r Rev 2.08 (04/10) Confidential A Description Estimated RF input CNR (Carrier Noise Ratio) value from noise floor around the pilot after FM demodulation. Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 50 QN8006B/8006LB Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rsvd rsvd rsvd xtlbyp rsvd rsvd rsvd rsvd wo wo wo wo wo wo wo wo 000 4 XTLBYP 0 rsvd 0100 Reserved Direct inject crystal oscillation from external XCLK pin. 0 Use internal crystal oscillator. 1 Inject external clock from pin XCLK. Reserved 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 3:0 44 rsvd 71 7:5 Description : Default QQ Symbol 85 , Bit 51 81 Bit 7 (MSB) 9 Word: REG_XLT3 Address: 49h Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 51 QN8006B/8006LB Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rsvd rsvd rsvd rsvd rsvd rsvd dacg[1] dacg[0] ro ro ro ro ro ro rw rw 7:2 rsvd rrrr rr 1:0 DACG[1:0] 01 51 Default Description 44 Symbol Reserved 71 Bit 01 0dB 10 -3dB 11 -6dB 85 , 43 41 5 18 66 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) 司 Word: PAC_CAL Address: 59h QQ 3dB : DAC output stage gain: 00 81 Bit 7 (MSB) pacap[3] pacap[2] pacap[1] pacap[0] rw rw rw rw rw Bit 6 Bit 5 Bit 4 pac_req pac_dis pacap[5] pacap[4] wo wo rw 技 有 限 公 , Bit 7 (MSB) 9 Word: REG_DAC Address: 4Fh Symbol Default 7 PAC_REQ 讯 科 Bit PAC_DIS 0 深 圳 6 市 金 合 0 5:0 PACAP[5:0] Rev 2.08 (04/10) Confidential A 000000 Description Manually request PA tuning cap and gain calibration PAC_REQ Calibration request 1 Reset the calibration 0 At the 1->0 transition, calibration starts Disable PA tuning cap calibration and use PACAP as circuit setting PAC_DIS Status of calibration 0 Use calibrated value 1 No calibration and use user-set value User-set PA Tuning cap. Each LSB is 0.3pF. The read back value is the calibration result. Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 52 QN8006B/8006LB Word: PAG_CAL Address: 5Ah Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 (LSB) rsvd pag_dis paipow[ 1] paipow[ 0] pagain[3] pagain[2] pagain[1] pagain[0] wo wo rw rw rw rw rw rw 44 51 81 9 Bit 7 (MSB) Symbol Default 7 rsvd r Reserved 6 PAG_DIS 0 Disable PA output power calibration and use IPOW, PAGAIN as circuit setting IPOW[1:0] QQ : 00 Status of calibration 0 Use calibrated value 1 No calibration and use user-set value 85 , PAG_DIS 43 41 5 5:4 Description 71 Bit Set PA current. The read back value is the calibration result. IPOW[1:0] Current consumption in PA 4mA 18 66 00 2mA 10 1mA 11 0.5mA 1111 Set PAGAIn setting. The read back value is the calibration result. Transmitter output voltage on the RFO pin (dBuV) is 124dBuV-1.5dB*PAGAIN [3:0]. 公 PAGAIN[3:0] 深 圳 市 金 合 讯 科 技 有 限 3:0 司 , 01 Rev 2.08 (04/10) Confidential A POUT[3:0] Power w matching 0 124 1 122.5 10 121 11 119.5 100 118 101 116.5 110 115 111 113.5 1000 112 1001 110.5 Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 53 107.5 1100 106 1101 104.5 1110 103 1111 101.5 81 1011 51 109 深 圳 市 金 合 讯 科 技 有 限 公 司 , 18 66 43 41 5 85 , QQ : 71 44 1010 9 QN8006B/8006LB Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 54 QN8006B/8006LB 8 PACKAGE DESCRIPTION 43 41 5 85 , QQ : 71 44 51 81 9 24-Lead plastic Quad Flat, No Lead Package (ML) – 4x4 mm2 Body [QFN] 18 66 Figure 15: QN8006B/8006L-B Device Units MIN 公 Pitch Standoff 技 有 Contact Thickness 限 Overall Height (SLP) 讯 科 Exposed Pad Width 0.50 BSC 0.80 0.85 0.00 0.90 0.05 0.203 REF 4.00 BSC 2.65 Overall Length 2.70 2.75 4.00 BSC 2.65 2.70 2.75 Contact Width 0.20 0.25 0.30 Contact Length 0.35 0.40 0.45 - 0.25 - 合 Exposed Pad Length 市 金 圳 MAX 24 司 Number of pins Overall Width NOM , Dimension Limits Millimeters Contact-to-Exposed Pad 深 Notes: 1. 2. 3. Pin 1 visual index feature may vary, but must be located within the hatched area. Package is saw singulated. Dimensioning and tolerance per ASME Y 14.5M. BSC: Basic Dimension. The theoretically exact value is shown without tolerance. REF: Reference Dimension, usually without tolerance, for information purpose only. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 55 QN8006B/8006LB 43 41 5 85 , QQ : 71 44 51 81 9 Carrier Tape Dimensions 18 66 Figure 16: QN8006B/8006LB Carrier Tape Dimensions NOTES: 1. 10 sprocket hole pitch cumulative tolerance +0.2. , U 2. Camber in compliance with EIA-481. 限 技 有 4. A0 = 4.35 B0 = 4.35 K0 = 1.10 公 司 3. Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. 深 圳 市 金 合 讯 科 5. Reels are shipped in one of two sizes: 2,500 or 5,000 pieces per reel. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 56 QN8006B/8006LB 9 SOLDER REFLOW PROFILE 9.1 Package Peak Reflow Temperature 81 9 QN8006 is assembled in a lead-free QFN24 package. Since the geometrical size of QN8006 is 4 × 4 × 0.85 mm3, the volume and thickness is in the category of volume<350 mm3 and thickness<1.6 mm in Table 4-2 of IPC/JEDEC J-STD020C. The peak reflow temperature is: : 71 The temperature tolerance is +0oC and -5oC. Temperature is measured at the top of the package. 44 51 Tp = 260 o C 85 , QQ 9.2 Classification Reflow Profiles Specification* Average Ramp-Up Rate (tsmax to tP) 3°C/second max. Temperature Min (Tsmin) Temperature Max (Tsmax) Time (ts) , Temperature (TL) Time (tL) 司 Time maintained above: 18 66 Pre-heat: 公 Peak/Classification Temperature (Tp) 限 Time within 5°C of Actual Peak Temperature (tp) 技 有 Ramp-Down Rate 150°C 200°C 60-180 seconds 217°C 60-150 seconds 260°C 20-40 seconds 6°C/second max. 8 minutes max. *Note: All temperatures are measured at the top of the package. 深 圳 市 金 合 讯 科 Time 25°C to Peak Temperature 43 41 5 Profile Feature Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). Page 57 QQ : 71 44 51 81 9 QN8006B/8006LB 85 , Figure 17: Reflow Temperature Profile 43 41 5 9.3 Maximum Reflow Times 合 讯 科 技 有 限 公 司 , 18 66 All package reliability tests were performed and passed with a pre-condition procedure that repeat a reflow profile, which conforms to the requirements in Section 9.2, three (3) times. 市 金 CONTACT INFORMATION Quintic Microelectronics (China) 3211 Scott Blvd., Suite 203 Santa Clara, CA 95054 Tel: +1.408.970.8808 Fax: +1.408.970.8829 Email: [email protected] Web: www.quinticcorp.com Building 8 B-301A Tsinghua Science Park 1st East Zhongguancun Rd, Haidian Beijing, China 100084 Tel: +86 (10) 8215-1997 Fax: +86 (10) 8215-1570 Web: www.quinticcorp.com 深 圳 Quintic Corporation (USA) HU HU U U H Quintic Microelectronics and Quintic are trademarks of Quintic Corporation. All Rights Reserved. Rev 2.08 (04/10) Confidential A Copyright ©2010 by Quintic Corporation Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA). 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