Preliminary AM/FM TUNER + MPX + PLL S1A0903X01 GENERAL DESCRIPTION 44−QFP−1010B OVERVIEW • AM : AM RF Mixer, AM OSC, AM_IF AMP, AM Detector, AGC, Tuning LED Driver, • OSC Buffer, IF Buffer • FM : RF Amp, FM RF Mixer, FM OSC, FM_IF AMP, Quadrature Detector, • Tuning LED Driver, OSC Buffer, IF Buffer • MPX : PLL, Stereo Decoder, Stereo LED, MPX VCO SELFAdjustment • DTS : Prescaler, AM/FM Programmable Divider, AM/FM IF Counter, • Lock Detector, LED Controller • Microprocessor Interface FEATURES • Adopt New FCC • AM/FM 1 Chip DTS with PLL • MPX-VCO SELF-Adjustment • Programmable Divider — FM : 10 - 160MHz <Pulse Swallow Technique> — AM : 2 - 40MHz <Pulse Swallow Technique> • 0.5 - 10MHz <Direct Division Technique> IF Counter : 0.4 - 12MHz <AM/FM IF Counting> • Reference Frequency — Selectable Crystal (75kHz, 3.6MHz, 7.2MHz, 10.8MHz) Choice • Package : 44 QFP ORDERING INFORMATION Device Package Operating Temperature S1A0903X01-R0B0 44-QFP-1010B −20°C - +75°C 1 A FMQUAD 44 LPF3 43 LPF2 42 LPF1 41 MPXIN 40 GND 39 DETOUT 38 VCC 37 FMIFIN 36 LOUT 1 A IFS[1:0] AMIFIN 35 AGCCAP 34 2 ROUT MUTE DECODE PHASE DET PILOT DET FM DET AM DET B B 3 LED DRV F/F F/F VCO AM MIX STLED 4 LED DRV MPX VCO CONTROL 28 5 AOUT 6 IFCS GT[1:0] A AIN 7 PFD DZ[1:0] IF[18:0] 27 VCC_RF OS[1:0] FMRFOUT IF COUNTER VSSA TUNLEDC LED CONTROL FM MIX A A PD[6:0] TUNLED F/F F/F MOST HYS LEVEL DET AGC 29 N[16:4] MAIN COUNTER B AM OSC 26 AMOSC B 1/2 N[3:0] SWALLOW COUNTER DLC PD 8 CHARGE PUMP 9 VSSX UL[1:0] LOCK DETECT XIN 10 REF DIVIDER XS[1:0] R[3:0] 11 XOUT IO[20:0] DOC [1:0] TEST [1:0] 23 24 FM OSC VCCCAP FMOSC PRESCALER 25 VDDA DATA SHIFT REGISTER N[15:0] IFCS MUTEC MUTE AMRFIN XS[1:0] 30 R[3:0] FMRFIN IFS[1:0] 31 GT[1:0] GND_RF DZ[1:0] 32 UL[1:0] AMLOWCUT DOC[1:0] DLC TUNLEDC MOST TEST[1:0] 33 TEST CONTROL SERIAL INTERFACE 2 MIXOUT 12 DO 13 CL 14 DI 15 CE 16 VSSD 17 TEST1 18 TEST2 19 TEST3 20 VDD 21 VREG 22 NC S1A0903X01 AM/FM TUNER + MPX + PLL Preliminary BLOCK DIAGRAM Preliminary AM/FM TUNER + MPX + PLL S1A0903X01 PIN DESCRIPTION Pin No. Symbol In/out Function 1 LOUT O Stereo left channel output 2 ROUT O Stereo right channel output 3 TUNLED O Tuning LED 4 STLED O Stereo LED 5 VSSA - Ground 6 AOUT O Connections for the MOS Tr. used for the PLL active LPF. 7 AIN I 8 PD O PLL charge pump output 9 VSSX - Ground 10 XOUT O 11 XIN I Crystal oscillator element connection. 75kHz, 3.6MHz, 7.2MHz, 10.8MHz) 12 DO O Serial data output to the microprocessor 13 CL I Clock used for data synchronization for serial data input (DI) and serial data output (DO) 14 DI I Serial data input from the microprocessor 15 CE I Chip enable for serial I/O 16 VSSD - Ground 17 TEST1 I/O Only for test 18 TEST2 I/O - 19 TEST3 O - 20 VDD - Regulator voltage input 21 VREG - Regulator voltage output 22 NC - No connection 3 Preliminary S1A0903X01 4 AM/FM TUNER + MPX + PLL Pin No. Symbol In/out Function 23 VCCCAP - VCC ripple rejection cap. 24 FMOSC I FM oscillator input 25 VDDA - Power 26 AMOSC I AM oscillator input 27 VCC_RF - Power 28 FMRFOUT O FM RF output 29 AMRFIN I AM RF input 30 FMRFIN I FM RF input 31 GND_RF - Ground 32 AMLOWCUT - AM low cut cap. 33 MIXOUT O AM/FM MIX output 34 AGCCAP - AGC cap. 35 AMIFIN I AM IF input 36 FMIFIN I FM IF input 37 VCC - Power 38 DETOUT O AM/FM detector output 39 GND - Ground 40 MPXIN - MPX input 41 LPF1 - Connection for the phase detector LPF 42 LPF2 - Connection for the VCO LPF 43 LPF3 - Connection for the pilot detector and the phase detector LPF 44 FMQUND - Connection for FM QUAD detector resonator Preliminary AM/FM TUNER + MPX + PLL S1A0903X01 CHARACTERISTICS ABSOLUTE MAXUMUM RATING Parameter Symbol Rating Unit Supply Voltage VS 10 V Operating Temperature Top -20 − + 75 °C Storage Temperature Tstg -55 − + 150 °C Pdmax 1800 mW Power Dissipation Remarks TEMPERATURE CHARACTERICS Parameter Symbol Condition Rating Unit Quiescent circuit current 1 (FM) ∆Icc1 -20 − + 70°C 20 uA/°C Quiescent circuit current 2 (AM) ∆Icc2 -20 − + 70°C 20 uA/°C Pin No. Rating Unit Remarks ELECTRO_STATIC DISCHARGE CHARACTERISTICS Parameter Condition Human Body Model C = 100pF, R = 1.5kΩ All pins ± 2000 V Machine Model C = 200, R = 0kΩ All pins ± 300 V All pins ± 800 V CDM - Remarks 5 Preliminary S1A0903X01 AM/FM TUNER + MPX + PLL ELECTRICAL CHARACTERISTICS (Ta = 25°C, Vcc=3V. unless otherwise specified) FM F/E : f = 98MHz, fm = 1kHz, ∆f = 22.5kHz AM : f = 1MHz, fm = 1kHz, 30% Mod FM IF : f = 10.7MHz, fm = 1kHz, ∆f = 22.5kHz MPX : f = 1kHz, L+R = 90%, P = 10%, Vi = 150mV) RATINGS PARAMETER Supply Voltage Range MAX. 2.0 - 9.0 V 11.3 15.3 mA Iccq2 AM, Vi = 0 3.8 6.8 9.8 mA Vi lim1 Vo = -3dB - 12 18 dBu Vosc fos c= 108.7MHZ 40 70 110 mV Input Limiting oltage Vi lim2 Vo = -3dB 35 40 45 dBu Detection Output oltage Vo det1 Vi = 80dBu 55 80 110 mV S/N1 Vi = 80dBu 55 65 - dB Amute Vi = 80dBu 60 70 - dB AM Depression Ratio AMR Vi = 80dBu 40 50 - dB THD THD1 Vi = 80dBu - 0.2 1.0 % Vl11 IFS[1:0] = 0 40 45 50 dBµ VI12 IFS[1:0] = 1 35 40 45 dBµ VI13 IFS[1:0] = 2 30 35 40 dBµ VI14 IFS[1:0] = 3 24 29 34 dBµ Gv1 Vi=26dBu 20 40 70 mV Vo det2 Vi = 60dBu 50 70 90 mV S/R S/N2 Vi = 60dBu 32 42 - dB THD THD2 Vi = 60dBu - 1 2 % Vl21 IFS[1:0] = 0 28 32 38 dBµ VI22 IFS[1:0] = 1 22 26 32 dBµ VI23 IFS[1:0] = 2 16 20 26 dBµ VI24 IFS[1:0] = 3 10 14 20 dBµ Local Oscillation oltage FM Mute Attenuation atio LED Turning On ensitivity Voltage Gain Detection Output oltage AM IF LED Turning On ensitivity 6 TYP. 7.3 S/R AM IF Vcc UNIT MIN. FM, Vi = 0 Input Limiting oltage FM IF CONDITION Iccq1 Supply Current F/E SYMBOL Preliminary AM/FM TUNER + MPX + PLL PARAMETER MPX Maximum Input Voltage SYMBOL Vimax RATINGS CONDITION Stereo, THD = 3% UNIT MIN. TYP. MAX. 350 500 - mV -5 -3 -1 dB Voltage Gain Gv2 Channel Balance CB Mono -1.5 0 1.5 dB THD1 THD3 Mono - 0.2 1.0 % THD2 THD4 Stereo - 0.2 1.0 % Separation 1 CS1 Stereo, f = 100HZ 25 45 - dB Separation 2 CS2 Stereo, f = 1kHZ 32 45 - dB Separation 3 CS3 Stereo, f = 10kHZ 25 45 - dB LED Turning On ensitivity Vlon TUNLED=ON, Pilot only - 8 16 mV LED Turning Off ensitivity Vloff TUNLED=OFF, Pilot only 2 6 - mV Lamp Hysteresis HY - 2 - mV Capture Range CR Pilot only - 8 - % S/N3 Mono 65 80 - dB High Level Vih CE, DI, CL 0.7Vreg - - V Low Level Vil CE, DI, CL 0 - 0.3Vreg V Output Voltage High Level Voh1 PD : lo = -1mA 0.7Vreg - - V Low Level Vol1 PD : lo = 1mA - - 0.3Vreg V Vol2 DO : lo = 5mA 0 - 0.3Vreg V Output Voltage Range Vo Aout 0 - 9 V Internal Feedback egistance Rf XIN - 0.4 - MΩ Iin1 CE, DI, CL = VDD r GND - - 5 µA Iin2 XIN = VDD or GND 1.3 - 8 µA Idd1 X'tal = 10.8MHz, M = 130MHz - 2.5 6 mA Idd2 PLL stop mode, X'tal = 10.8MHz - 0.3 - mA Idd3 PLL stop mode, X'tal stop mode - - 10 µA S/R DTS S1A0903X01 Input Voltage Input Current Supply Current 7 OUT 56K AMIFIN 19KHz BRF MPXIN DETOUT GND VCC1 220uF + 4.7uF 330 FMIFIN + FMRFIN 0.1uF AMRFIN + 4.7uF 4.7uF 0.1uF 330 + + + + + 10.7M 3.3uF 0.1uF 0.33uF 4.7uF + 450k 4.7uF 10.7M 4.7uF + 0.01uF 2.7mH 44 43 42 41 40 39 38 37 36 35 34 1 33 2 32 3 29 + 220uF 28 0.1uF 27 4 5 VCC2 6 7 8 9 26 25 S1A0903X01 31 30 470pF 560 B.P.F 0.01uF 33k 560 23 11 10 470pF 24 33k 20pF + + 0.1uF 10uF 2.2uF 13 12 reference to application notes on 12~15 pin 14 TEST1 TEST2 TEST3 15 16 17 18 19 20 21 22 + 220uF 0.1uF CE DI CL DO 0.022uF 2K 20pF microprocessor 33k 470pF 8 X_SW TEST IN TEST OUT S1A0903X01 AM/FM TUNER + MPX + PLL Preliminary TEST CIRCUIT Preliminary AM/FM TUNER + MPX + PLL S1A0903X01 470pF + 4.7uF + + 330 33 32 31 4.7uF + 450K 0.1uF + 35 21 36 20 37 19 NC 38 18 NC S1A0903X01 + 0.1uF 17 NC 40 16 41 15 42 14 43 13 44 12 4.7u + 3.3uF 3 4 5 6 7 8 LOUT 82k 1µ F 560 4.7uF 0.01uF 4.7uF 0.01uF + + 9 10 11 20pF 2 10k 1 20pF 10.7M DO + CL 0.1uF microprocessor 0.33uF CE + 2.2uF 23 DI 330p 25 24 22 NC 39 GND 28 27 26 34 560 220uF + 30 29 10uF 10.7M VCC 33k 470pF 220uF 0.1uF 33k 470pF + AM Antenna B.P.F 0.1uF 220uF 223 FM Antenna 33k 100k APPLICATION CIRCUIT reference to application notes on 12 - 15 pin 10k 10k 10k 0.33µ F ROUT 9 Preliminary S1A0903X01 AM/FM TUNER + MPX + PLL NOTES 10