Ordering number : E*NA0633 Bi-CMOS LSI LV25400W DSP Tuner Front End for Automotive Applications Overview The LV25400W is a tuner front end IC that supports the Sanyo SDRS400 car radio DSP. The LV25400W supports worldwide radio standards including the FM bands used in US, Europe, and Japan as well as the LW, MW, SW, and FM weather bands. It adopts an image canceling mixer for the FM mixer and incorporates a fast PLL locking function to support RDS. The LV25400W also supports automatic alignment using CCB bus control. It requires external EEPROM. The LV25400W can implement a DSP tuner at low cost with a minimal number of external components. Functions • AM, FM, FE, IF, and PLL circuits Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Maximum supply voltage VCC 8V OSC_VCC (2), FE_VCC (58) VCC 5V XTAL_VCC (13), VCCD (22), VCCA (40) CCB bus maximum input voltage VIN max Pin 18, 19, 20 -0.3 to +5.0 V Pin 21 -0.3 to +6.5 V CCB bus maximum output voltage Allowable power dissipation VO Pd max Conditions Ta ≤ 85°C *1 Ratings Unit 9.0 V 6.0 V 840 mW Operating temperature Topr -40 to +85 °C Storage temperature Tstg -50 to +125 °C *1 : Ratings vary with characteristics of the circuit board (materials, size, etc.) on which the device is to be mounted. Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 51607 MS PC No.A0633-1/42 LV25400W Recommended Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating supply voltage range Symbol Conditions VCC 8V OSC_VCC (2), FE_VCC (58) VCC 5V XTAL_VCC (13), VCCD (22), VCCA (40) VCC 8Vop VCC 5Vop Ratings Unit 8.0 V 5 V 7.5 to 8.5 V 4.5 to 5.5 V CCB bus high-level input voltage VIH CE, DI, CL 2.5 to 5.0 V CCB bus low-level input voltage VIL CE, DI, CL 0 to 0.8 V CCB bus high-level input current IIH CE, DI, CL ; VI5.5V 10 or less µA IIL CE, DI, CL ; VI0V CCB bus low-level input current DO low-level output voltage VOL DO high-level output voltage VOH Connected to an LC75040. 10 or less µA 0.38 or less V 2.1 or more V Reception Frequencies Parameter FM reception frequencies FM weather band reception Symbol fFM Conditions JPN, US, EUR fFM-WB Frequency ratings Unit 76 to 108.1 MHz 162.4 to 162.55 MHz kHz frequencies AM reception frequencies fAMLW LW 144 to 288 fAMMW MW 520 to 1710 kHz fAMSW SW 2.94 to 22.0 MHz No.A0633-2/42 LV25400W Power on/Power off Timing and the Power on Reset Recommended Operating Ratings at Ta = 25°C, GND = 0V Parameter Symbol Operating supply voltage Internal logic voltage Power application time (8.0 V → 5.0 V) Conditions min typ Unit max Vcop H Pin 2, 54, 55, 58 7.5 8.5 V Vcop L Pin 13, 22, 40 4.5 5.5 V VREG3 Pin 23 2.7 3.3 V VREG4 Pin 24 3.7 4.3 V 10 100 msec T7 Internal register retention voltage Ratings Vhmin3 Pin 23 : Design reference value 2.2 V Vhmin4 Pin 24 : Design reference value 2.2 V Internal register reset voltage Voff Pin 13, 22, 40 : Design reference value 0 0.2 V Internal register reset power tPOR Pin 13, 22, 40 : Design reference value 0.05 3 msec 10 100 msec supply rise time Power application time (5.0 V → 8.0 V) T14 Vcop_H Vcop_L VREG4 VREG3 Voff tPOR T7 T14 No.A0633-3/42 LV25400W AC Characteristics Operating Characteristics at Ta = 25°C, VCC = 8.0V, VDD = 5.0V, unless otherwise specified. Ratings for publications * : These measurements are made using the Yamaichi Electronics IC51-0644-807 IC socket. An IHF bandpass filter is used as the audio filter. FM Characteristics - FM Front End Mixer Input (No dummy) CCB Command unit IN3-2 max IN3-1 typ IN2 min IN1 Pin 64 Conditions Pin 50 Symbol Pin 32 Parameter Pin 25/26 Applied voltage 3 15 13 25 25 38 48 56 mA 3 15 13 25 25 31 40 46 mA 3 15 13 27 25 36 46 51 mA 3 15 13 27 25 23 32 37 mA V DC Characteristics Current drain-8V FM ICCO-8V FM No input, FM mode I2+I54+I55+I58 Current drain-5V FM ICCO-5V FM No input, FM mode I13+I22+I40 Current drain-8V FM ICCO-8V FM2 No input, FM mode, IFAGC-Wide = OFF I2+I54+I55+I58 Current drain-5V FM ICCO-5V FM2 No input, FM mode I13+I22+I40 Regulator bias 3V VREG3V The pin 23 voltage 3 15 13 25 25 2.7 3 3.3 Regulator bias 4V VREG4V The pin 24 voltage 3 15 13 25 25 3.6 4 4.4 V FM antenna dump IANTD-F With 6.0V applied to pin 64 0 15 13 25 25 5 8 12 mA 62 48 25 25 output current Crystal oscillator 0 6 The pin 63 output current FXTAL D2-5, 6, 7 = [110] 3 4.5 MHz frequency Crystal oscillator level VXTAL D2-5, 6, 7 = [110] (reference value) 3 62 48 25 25 15 Crystal oscillator VXTAL OSC D2-5, 6, 7 = [110] 3 62 48 25 25 115 165 buffer level OUT2 S-meter DC output VSMFM-1 10dBµV, the pin 38 DC output, no 3 62 50 38 25B 0.65 0.95 1.25 V 3 62 50 38 25B 0.95 1.25 1.55 V 3 62 50 38 25B 2.10 2.15 2.20 V 3 62 50 38 25B 3.1 3.4 3.7 V 3 62 50 38 25B 3.7 4 4.3 V 1.5 62 50 38 25 18.5 21.5 24.5 dB 3 62 50 38 25 4.5 7.5 10.5 dB 3 62 50 38 25 0 62 50 38 25 -3.1 -0.6 1.9 dB 3 62 50 38 25 16.9 21.4 25.9 dB * : Adjust the shifter bits with a 50dBµV 30 mVrms mVrms modulation VSMFM-2 input. 30dBµV, the pin 38 DC output, no modulation VSMFM-3 50dBµV, the pin 38 DC output, no modulation VSMFM-4 70dBµV, the pin 38 DC output, no modulation VSMFM-5 90dBµV, the pin 38 DC output, no modulation Total gain from mixer GMXDIV to DIV IF amplifier FM_MIX_IN,DIV_OUT_IF (pin 31) Ratio of the input to output signal levels 98.1MHz mod = off, 70dBµV-Input DIV IF amplifier gain GDIVIF IF_N_IN1 (pin 45), DIV_OUT_IF (pin 31) Ratio of the input to output signal levels 10.7MHz mod = off, 88dBµV-Input 1dB compression 1DB POINT DIF point driver IF IF_N_IN1 (pin 45), 111 dB DIV_OUT_IF (pin 31) Ratio of the input to output signal levels 10.7MHz mod = off Narrow IF AGC grain GIFAGCNF1 (FM) FM_ANALOG_IN (pin 45), 10.7OUTN (pin 29) Ratio of the input to output signal levels 10.7MHz mod = off 100dBµV-Input [D32-28 to 25] = 1011, With 0V applied to pin 26 Narrow IF AGC grain (FM) GIFAGCNF2 FM_ANALOG_IN (pin 45), 10.7OUTN (pin 29) Ratio of the input to output signal levels 10.7MHz mod = off 80dBµV-Input [D32-28 to 25] = 1011, With 3V applied to pin 26 Continued on next page. No.A0633-4/42 LV25400W Continued from preceding page. max unit IN3-2 64 pin 50 pin typ IN3-1 FM_ANALOG_IN (pin 45), min IN2 1DB POINT NF point FM-Narrow Conditions CCB Command IN1 1dB complession Symbol 32 pin Parameter 25/26 pin Applied voltage 0 62 50 38 25 105 0 62 50 38 25 -3.5 -1 1.5 dB 3 62 50 38 25 16.5 21 25.5 dB 0 62 50 38 25 104 dBµV 1.5 62 50 38 25 17 dB 1.5 69 50 38 25 15 dB dBµV 10.7OUTN (pin 29) 10.7MHz mod = off [D32-28 to 25] = 1011, With 0V applied to pin 26 Wide IF AGC grain GIFAGCWF1 (FM) FM_HD_IN (pin 48), HD_OUTN (pin 27) Ratio of the input to output signal levels 10.7MHz mod = off 100dBµV-Input [D2-15 to 12] = 1011, With 0V applied to pin 25 Wide IF AGC grain GIFAGCWF2 (FM) FM_HD_IN (pin 48), HD_OUTN (pin 27) Ratio of the input to output signal levels 10.7MHz mod = off 80dBµV-Input [D2-15 to 12] = 1011, With 3V applied to pin 25 1dB compression 1DB POINT WF point FM - wide FM_HD_IN (pin 48), HD_OUTP (pin 27) 10.7MHz mod = off [D2-15 to 12] = 1011 Image cancellation IR US ratio (US) Image cancellation 98.1MHz reference, the amount rejected at +21.4MHz IR JPN ratio (JPN) 83MHz reference, the amount rejected at -21.4MHz [D1-26, 27] = 01 FM wide AGC on WAGC ON-F1 sensitivity F1 fr = 102.1MHz 0 0 62 50 38 13 78 85 92 dBµV 0 0 62 50 38 15 92 99 106 dBµV 0 3 62 50 38 16 66.5 73.5 80.5 dBµV 0 3 62 50 38 18 82.5 89.5 96.5 dBµV 3 62 50 38 25 30 0 62 50 38 25 54 FM-Wide AGC-Bit [D32-3 to 0] = 0000 : minimum keyed-AGC-Bit [D32-11 to 8] = 0000 : minimum FM wide AGC on WAGC ON-F2 sensitivity F2 fr = 102.1MHz FM-Wide AGC-Bit [D32-3 to 0] = 1111 : maximum keyed-AGC-Bit [D32-11 to 8] = 0000 : minimum FM narrow AGC on NAGC ON-F1 sensitivity F1 fr = 98.1MHz FM-Narrow AGC-Bit [D32-7 to 4] = 0000 : minimum FM narrow AGC on NAGC ON-F2 sensitivity F2 fr = 98.1MHz FM-Narrow AGC-Bit [D32-7 to 4] = 1111 : maximum Practical sensitivity S/N-31 Connected to an LA1787 (MPX, left dB channel output) *HCC OFF 98.1MHz, 31dBµV, fm = 1kHz, 22.5kHz-mod 61/62pin input Signal-to-noise ratio S/N-90 Connected to an LA1787 (MPX, left 57 dB channel output) 98.1MHz, 90dBµV, fm = 1kHz, 22.5kHz-mod 61/62pin input No.A0633-5/42 LV25400W AM Characteristics : AM, AMANT inputs CCB Command unit IN3-2 max IN3-1 typ IN2 min IN1 Pin 64 Conditions Pin 50 Symbol Pin 32 Parameter Pin 25/26 Applied voltage 3 33 15 26 26 32 44 54 mA 3 33 15 26 26 21 28 34 mA 3 33 15 26 26 3.5 6 9 mA 0 33 44 26 26 5.2 6.2 7.2 dB 0 33 44 26 26 -1.6 0.9 3.4 dB 3 33 44 26 26 18 22.9 27 dB 0 33 44 26 26 105 0 33 44 26 26 -2.5 0 2.5 dB 3 33 44 26 26 17.5 22 26.5 dB 0 33 44 26 26 104 3 33 44 26 27 78.5 83.5 88.5 dBµV 3 33 44 26 29 92 97 102 dBµV DC Characteristics Current drain-8V AM ICCO-8V AM No input, AM mode I2+I54+I55+I58 Current drain-5V AM ICCO-5V AM No input, AM mode I13+I22+I40 AM antenna dump IANTD-A output current AC Characteristics First AM amplifier When pin 50 is connected to ground The ANT-D (pin 52) output current GAMP1 gain FM_N_IN1 (pin 45) IF_OUT (pin 43), after CF matching, 10.7MHz mod = off 74dBµV = Input Narrow IF AGC grain GIFAGCNA1 (AM) AM_ANALOG_IN (pin 37), 10.7OUTN (pin 29) Ratio of the input to output signal levels 10.7MHz mod = off 100dBµV-Input [D32-28 to 25] = 1011, With 0V applied to pin 26 Narrow IF AGC grain GIFAGCNA2 (AM) AM_ANALOG_IN (pin 37), 10.7OUTN (pin 29) Ratio of the input to output signal levels 10.7MHz mod = off 80dBµV-Input [D32-28 to 25] = 1011, With 3V applied to pin 26 1dB compression 1DB POINT NA point AM - narrow AM_ANALOG_IN (pin 37), dBµV 10.7OUTN (pin29) 10.7MHz mod = off [D32-28 to 25] = 1011, With 0V applied to pin 26 Wide IF AGC grain GIFAGCWA1 (AM) AM_HD_IN (pin 39), HD_OUTN (pin 27) Ratio of the input to output signal levels 10.7MHz mod = off 100dBµV-Input [D2-15 to 12] = 1011, With 0V applied to pin 25 Wide IF AGC grain GIFAGCWA2 (AM) AM_HD_IN (pin 39), HD_OUTN (pin 27) Ratio of the input to output signal levels 10.7MHz mod = off 80dBµV-Input [D2-15 to 12] = 1011, With 3V applied to pin 25 1dB compression 1DB POINT WA point AM - wide AM_HD_IN (pin 39), dBµV HD_OUTP (pin 27) 10.7MHz mod = off [D2-15 to 12] = 1011, With 0V applied to pin 25 AM wide AGC on WAGC ON-A1 sensitivity A1 AM-ANT-IN = 1.4MHz, mod = off The input level such that the ANT_D (pin 52) level becomes 0.5V. AM wide AGC sensitivity control setting (D32-3 to D32-0) : 0000 (the minimum value) AM wide AGC on sensitivity A2 WAGC ON-A2 AM-ANT-IN = 1.4MHz, mod = off The input level such that the ANT_D (pin 52) level becomes 0.5V. AM wide AGC sensitivity control setting (D32-3 to D32-0) : 1101 Continued on next page. No.A0633-6/42 LV25400W Continued from preceding page. max unit IN3-2 Pin 64 Pin 50 typ IN3-1 AM-ANT-IN = 1MHz, mod = off min IN2 NAGC ON-A1 sensitivity A1 Conditions CCB Command IN1 AM narrow AGC on Symbol Pin 32 Parameter Pin 25/26 Applied voltage 3 33 44 26 30 60 65 70 dBµV 3 33 44 26 32 75 80 85 dBµV 3 33 44 26 32 33.5 39 44.5 3 33 44 26 32 20 33 44 26 32 0.7 1.2 % 33 44 26 32 0.7 1.2 % 33 44 26 32 The input level such that the ANT_D (pin 52) level becomes 0.5V. AM narrow AGC sensitivity control setting (D32-7 to D32-4) : 0000 (the minimum value) AM narrow AGC on NAGC ON-A2 sensitivity A2 AM-ANT-IN = 1MHz, mod = off The input level such that the ANT_D (pin 52) level becomes 0.5V. AM narrow AGC sensitivity control setting (D32-7 to D32-4) : 1111 (the maxim value) Total AM gain AMGAIN 1MHz, 60dBµV, mod = off, the ration dB of the AM_ANT input and the 10.7OUTN (pin 29) output levels Practical sensitivity S/N-33 With an LA1787 connected dB With a 1MHz, 33dBµV, fm = 1kHz, 30% modulation ANT input and the IF AGC voltage = 3V add. THD-74 With an LA1787 connected With a 1MHz, 74dBµV, fm = 1kHz, 80% modulation ANT input and the IF AGC voltage adjusted so that the Adjusted THD_1 IFAGCOUT level is 100dBµV. THD-77 With an LA1787 connected With a 1MHz, 77dBµV, fm = 1kHz, 80% modulation ANT input and the IF AGC voltage adjusted so that the Adjusted THD_2 IFAGCOUT level is 100dBµV. S/N-74 With an LA1787 connected With a 1MHz, 74dBµV, fm = 1kHz, 80% modulation ANT input and the IF AGC voltage adjusted so that the 52.5 56 dB Adjusted Signal-to-noise ratio IFAGCOUT level is 100dBµV. No.A0633-7/42 LV25400W DC Characteristics Operating Characteristics at Ta = 25°C, VCC = 8.0V, VDD = 5.0, GND = 0, VSS = 0, unless otherwise specified. Ratings for publications * : These measurements are made using the Yamaichi Electronics IC51-0644-807 IC socket. *: Undefined FM: No input IN3-2 Conditions IN3-1 Symbol IN2 Parameter IN1 CCB Command Pin No. min typ max unit 1 FE_GND V1FM 15 13 25 25 2 OSC_VCC V2FM 15 13 25 25 0 V 3 OSC_B V3FM 15 13 25 25 4 OSC_C V4FM 15 13 25 25 5 VT V5FM 15 13 25 25 0 6 FET_GND V6FM 15 13 25 25 0 7 PLL-LPF V7FM 15 13 25 25 * V 8 FM FET V8FM 15 13 25 25 * V 8 2.65 V V 7.45 V 8 V V 9 AM FET V9FM 15 13 25 25 * V 10 CPAM V10FM 15 13 25 25 * V 11 CPFM V11FM 15 13 25 25 12 GND (Digital) V12FM 15 13 25 25 13 VCC (X'TAL) V13FM 15 13 25 25 14 X'tal IN V14FM 15 13 25 25 2.7 V 15 X'tal OUT V15FM 15 13 25 25 4.1 V 16 GND (X'TAL) V16FM 15 13 25 25 17 X'tal-Buffer-OUT V17FM 15 13 25 25 3.45 V 18 CE V18FM 15 13 25 25 BUS V 19 DI V19FM 15 13 25 25 BUS V 20 CL V20FM 15 13 25 25 21 DO V21FM 15 13 25 25 22 VCC 5V (Digital) V22FM 15 13 25 25 23 PLL VDD (3V REG) V23FM 15 13 25 25 3.1 V 24 PLL VDD (4V REG) V24FM 15 13 25 25 4.15 V 25 AGC-Control-IN (HD) V25FM 15 13 25 25 Input V 26 AGC-Control-IN (Analog) V26FM 15 13 25 25 Input V 27 IFAGC-OUTN (HD) V27FM 15 13 25 25 2.75 V 28 IFAGC-OUTP (HD) V28FM 15 13 25 25 2.75 V 29 IFAGC-OUTN (Analog) V29FM 15 13 25 25 2.75 V * V 0 V 5 0 V V BUS 0 V Note 1 5 V V 30 IFAGC-OUTP (Analog) V30FM 15 13 25 25 2.75 V 31 DIV-IF-OUT V31FM 15 13 25 25 1.95 V 32 VSM-DC V32FM 15 13 25 25 33 2.7V REG V33FM 15 13 25 25 2.7 V 34 IFAGC-IN (Analog-Bypass) V34FM 15 13 25 25 2.45 V 35 IFAGC-IN (HD-Bypass) V35FM 15 13 25 25 2.45 V 36 GND (Analog) V36FM 15 13 25 25 0 V 37 IFAGC-IN (Analog) V37FM 15 13 25 25 2.45 38 VSM-AC V38FM 15 13 25 25 0 5 0 V V 5 V 39 IFAGC-IN (HD) V39FM 15 13 25 25 2.45 V 40 VCC 5V (Analog) V40FM 15 13 25 25 5 V 41 AM-Narrow-AGC-IN V41FM 15 13 25 25 * V 42 Address SW/DAC-Monitor V42FM 15 13 25 25 3.1 V 43 AM-1st-IF-OUT V43FM 15 13 25 25 7.5 V 44 4.9V REG V44FM 15 13 25 25 4.7 V 45 IF-Narrow-IN V45FM 15 13 25 25 2.6 V 46 IF-Narrow-IN(Bypass) V46FM 15 13 25 25 2.6 47 AM-Wide-AGC (Bypass) V47FM 15 13 25 25 V 1.5 V Continued on next page. No.A0633-8/42 LV25400W Continued from preceding page. Conditions IN3-2 Symbol IN3-1 48 Parameter IN2 Pin No. IN1 CCB Command 15 13 25 25 IF-Wide-IN V48FM 49 IF-Wide-IN (Bypass) V49FM 15 13 50 AM-RF-AGC V50FM 15 13 51 AM-RF-AGC (Bypass) V51FM 15 13 25 25 52 AM-ANT-D V52FM 15 13 25 25 53 FM-Narrow-AGC-IN V53FM 15 13 25 54 FM/AM-MIX-OUT V54FM 15 13 55 FM/AM-MIX-OUT V55FM 15 13 56 ANT-DAC V56FM 15 57 RF-DAC V57FM 58 VCC (8V) 59 60 min typ max 2.05 25 25 2.05 25 25 unit V V 0 1 V 1 V 0.3 V 25 0.3 V 25 25 8 V 25 25 8 V 13 25 25 0 8 V 15 13 25 25 0 8 V V58FM 15 13 25 25 8 V AM-MIX-IN V59FM 15 13 25 25 0.2 V AM-MIX-IN V60FM 15 13 25 25 0.2 V 61 FM-MIX-IN V61FM 15 13 25 25 3 62 FM-MIX-IN V62FM 15 13 25 25 3 V 63 FM-RF-AGC V63FM 15 13 25 25 0.2 V 64 FM-ANT-D V64FM 15 13 25 25 8 V V Note 1 : Pull-up voltage AM: No input Conditions IN3-2 Symbol IN3-1 Parameter IN2 Pin No. IN1 CCB Command min typ max unit 1 FE_GND V1AM 33 15 26 26 2 OSC_VCC V2AM 33 15 26 26 0 V 3 OSC_B V3AM 33 15 26 26 2.65 V 4 OSC_C V4AM 33 15 26 26 7.45 V 5 VT V5AM 33 15 26 26 0 6 FET_GND V6AM 33 15 26 26 0 7 PLL-LPF V7AM 33 15 26 26 8 FM FET V8AM 33 15 26 26 * V 9 AM FET V9AM 33 15 26 26 * V 10 CPAM V10AM 33 15 26 26 * V 11 CPFM V11AM 33 15 26 26 12 GND (Digital) V12AM 33 15 26 26 8 8 V V V * V * V 0 V 13 VCC (X'TAL) V13AM 33 15 26 26 14 X'tal IN V14AM 33 15 26 26 2.7 5 V 15 X'tal OUT V15AM 33 15 26 26 4.1 V 16 GND (X'TAL) V16AM 33 15 26 26 17 X'tal-Buffer-OUT V17AM 33 15 26 26 3.45 V 18 CE V18AM 33 15 26 26 BUS V 19 DI V19AM 33 15 26 26 BUS V 20 CL V20AM 33 15 26 26 21 DO V21AM 33 15 26 26 22 VCC 5V (Digital) V22AM 33 15 26 26 23 PLL VDD (3V REG) V23AM 33 15 26 26 24 PLL VDD (4V REG) V24AM 33 15 26 26 4.15 V 25 AGC-Control-IN (HD) V25AM 33 15 26 26 Input V 26 AGC-Control-IN (Analog) V26AM 33 15 26 26 Input V 27 IFAGC-OUTN (HD) V27AM 33 15 26 26 2.75 0 V V BUS 0 V Note 1 5 3.1 V V V V Continued on next page. No.A0633-9/42 LV25400W Continued from preceding page. Conditions V28AM IN3-2 IFAGC-OUTP (HD) Symbol IN3-1 28 Parameter IN2 Pin No. IN1 CCB Command 33 15 26 26 min typ max unit 2.75 V 29 IFAGC-OUTN (Analog) V29AM 33 15 26 26 2.75 V 30 IFAGC-OUTP (Analog) V30AM 33 15 26 26 2.75 V 31 DIV-IF-OUT V31AM 33 15 26 26 32 VSM-DC V32AM 33 15 26 26 33 2.7V REG V33AM 33 15 26 26 2.7 V 34 IFAGC-IN (Analog-Bypass) V34AM 33 15 26 26 2.2 V 35 IFAGC-IN (HD-Bypass) V35AM 33 15 26 26 2.1 V 36 GND (Analog) V36AM 33 15 26 26 0 V 37 IFAGC-IN (Analog) V37AM 33 15 26 26 38 VSM-AC V38AM 33 15 26 26 1.95 V 0 5 2.2 V V 0 5 V 39 IFAGC-IN (HD) V39AM 33 15 26 26 2.1 40 VCC 5V (Analog) V40AM 33 15 26 26 5 V V 41 AM-Narrow-AGC-IN V41AM 33 15 26 26 * V 42 Address SW/DAC-Monitor V42AM 33 15 26 26 3.1 V 43 AM-1st-IF-OUT V43AM 33 15 26 26 4.8 V 44 4.9V REG V44AM 33 15 26 26 4.7 V 45 IF-Narrow-IN V45AM 33 15 26 26 2.65 V 46 IF-Narrow-IN (Bypass) V46AM 33 15 26 26 2.65 V 47 AM-Wide-AGC (Bypass) V47AM 33 15 26 26 2.25 V 48 IF-Wide-IN V48AM 33 15 26 26 2.4 V 49 IF-Wide-IN (Bypass) V49AM 33 15 26 26 2.4 V 50 AM-RF-AGC V50AM 33 15 26 26 6.45 V 51 AM-RF-AGC (Bypass) V51AM 33 15 26 26 0.8 V 52 AM-ANT-D V52AM 33 15 26 26 53 FM-Narrow-AGC-IN V53AM 33 15 26 26 0.4 V 54 FM/AM-MIX-OUT V54AM 33 15 26 26 55 FM/AM-MIX-OUT V55AM 33 15 26 26 56 ANT-DAC V56AM 33 15 26 26 0 57 RF-DAC V57AM 33 15 26 26 0 58 VCC (8V) V58AM 33 15 26 26 59 AM-MIX-IN V59AM 33 15 26 26 2.65 V 60 AM-MIX-IN V60AM 33 15 26 26 2.65 V 61 FM-MIX-IN V61AM 33 15 26 26 1.5 V 62 FM-MIX-IN V62AM 33 15 26 26 1.5 V 63 FM-RF-AGC V63AM 33 15 26 26 64 FM-ANT-D V64AM 33 15 26 26 0 V 8 7 V 8 V 8 V 8 V 8 V V 0 V IN3-2 V33 Conditions IN3-1 TUNER OFF Symbol IN2 Parameter IN1 CCB Command 19 37 25 25 min typ 0.03 max unit V No.A0633-10/42 LV25400W IN3-2 Conditions IN3-1 Symbol IN2 Parameter IN1 CCB Command min typ max unit ANT-DAC ALL_OFF (000000000) DAC560 15 13 1 25 105 285 mV D10_SETP (100000000) DAC561 (DAC56_1)-(DAC56_0) 15 13 2 25 3 20 mV D11_SETP (010000000) DAC562 (DAC56_2)-(DAC56_0) 15 13 3 25 5 35 mV D12_SETP (001000000) DAC563 (DAC56_3)-(DAC56_0) 15 13 5 25 15 65 mV D13_SETP (000100000) DAC564 (DAC56_4)-(DAC56_0) 15 13 7 25 35 125 mV D14_SETP (000010000) DAC565 (DAC56_5)-(DAC56_0) 15 13 9 25 120 250 mV D15_SETP (000001000) DAC566 (DAC56_6)-(DAC56_0) 15 13 11 25 310 490 mV D16_SETP (000000100) DAC567 (DAC56_7)-(DAC56_0) 15 13 13 25 730 960 mV D17_SETP (000000010) DAC568 (DAC56_8)-(DAC56_0) 15 13 15 25 1.5 1.9 V D18_SETP (000000001) DAC569 (DAC56_9)-(DAC56_0) 15 13 17 25 3.05 3.75 V ALL_ON (111111111) DAC56A 15 13 18 25 6.25 7.55 V RF-DAC ALL_OFF (111111111) DAC570 15 13 1 25 105 285 mV D0_SETP (100000000) DAC571 (DAC57_1)-(DAC57_0) 15 13 2 25 3 20 mV D1_SETP (010000000) DAC572 (DAC57_2)-(DAC57_0) 15 13 3 25 5 35 mV D2_SETP (001000000) DAC573 (DAC57_3)-(DAC57_0) 15 13 5 25 15 65 mV D3_SETP (000100000) DAC574 (DAC57_4)-(DAC57_0) 15 13 7 25 35 125 mV D4_SETP (000010000) DAC575 (DAC57_5)-(DAC57_0) 15 13 9 25 120 250 mV D5_SETP (000001000) DAC576 (DAC57_6)-(DAC57_0) 15 13 11 25 310 490 mV D6_SETP (000000100) DAC577 (DAC57_7)-(DAC57_0) 15 13 13 25 730 960 mV D7_SETP (000000010) DAC578 (DAC57_8)-(DAC57_0) 15 13 15 25 1.5 1.9 V D8_SETP (000000001) DAC579 (DAC57_9)-(DAC57_0) 15 13 17 25 3.05 3.75 V ALL_ON (111111111) DAC57A 15 13 18 25 6.25 7.55 V Package Dimensions unit : mm (typ) 3190A 12.0 0.5 10.0 48 33 64 12.0 32 10.0 49 17 1 16 0.5 0.18 0.15 0.1 1.7max (1.5) (1.25) SANYO : SQFP64(10X10) No.A0633-11/42 LV25400W Pin Functions Pin No. Pin Pin No. Pin 1 FE_GND 33 VREG2.7V 2 OSC_VCC 34 AM_ANALOG_IN Bypass 3 OSC_B 35 AM_HD_IN Bypass 4 OSC_C 36 AGND 5 PLL-VT 37 AM ANALOG IN 6 FET_GND 38 VSM_AC 7 PLL-LPF_AM 39 AM HD IN (35k CF) 8 FM_FET_OUT 40 VCCA5V AM_N-AGC pick-up 9 AM_FET_OUT 41 10 AM_CP 42 Address-SW 11 FM_CP 43 IF_OUT 12 DGND 44 VREG4.9V 13 XTAL_VCC 45 IF-N_IN1 (CF = 180k) 14 XTAL-IN 46 IF-N_IN2 (180k_Bypass) 15 XTAL-OUT 47 AM-W-AGC 16 XTAL_GND 48 IF-W_IN1 (CF = 500k) 17 XTAL_OSC_OUT2 49 IF-W_IN2 (500k_Bypass) 18 CE 50 AM-RF-AGC 19 DI 51 AM RF-AGC (Bypass) 20 CL 52 AM-ANT-D 21 DO 53 FM N-AGC-IN 22 VCCD5V 54 MIX-OUT 23 VREG 3V 55 MIX-OUT 24 VREG 4V 56 ANT-DAC 25 AGC_DAC_I 57 RF-DAC 26 AGC_DAC_S 58 FE_VCC8V 27 HD-Radio out N 59 AM-MIX-IN2 (Bypass) 28 HD-Radio out P 60 AM-MIX-IN1 29 10.7M OUT N 61 FM-MIX-IN1 30 10.7M OUT P 62 FM-MIX-IN2 31 DIV_OUT_IF 63 FM-ANT D 32 VSM_DC 64 FM-RF-AGC No.A0633-12/42 LV25400W Functions AM/FM front-end AGC block FM Image rejection Mixer (IQ-MIX) Gain switching : 1 bit FM IQ-MIX phase adjust (For the Japanese FM band) 2 bit DAC AM Double balance Mixer Pin diode drive AGC output (AM/FM) Wide AGC sensitivity setting (AM/FM) 4 bit DAC Narrow AGC sensitivity setting (AM/FM) 4 bit DAC Keyed AGC adjust (FM) 4 bit DAC AM RF AGC 4 bit DAC Local oscillator 155MHz to 262MHz Local osc divider (FM/AM) Division by 1, 2, or 3 Local osc divider (AM) Division by 10, 8, 6, or 4 ANT/RF DAC (FM) 9 bit DAC AM 1st IF AMP block 1st-IF amplifier 10.7M (Narrow) FM IF block S-meter shifter 5 bit DAC IF Limiter Amplifier 6 stage S-meter (DC for keyed AGC) (FM) IF output Driver for DSP/iBoc (10.7MHz output) IF-AGC block IF AGC Amplifier (control Voltage from DSP) IF output Driver for DSP/iBoc 10.7MHz IF IF Buffer Output for Diversity 10.7MHz IF IF Gain Adjust 4 bit DAC IF AGC Amp-OFF-Sw For the analog system and the iBoc system ; 1 bit each PLL Fast lock PLL Filter SW 1 bit SW other Tuner off 1 bit SW 2.7V Regurator adjust 2 bit DAC No.A0633-13/42 L P F Xtal 4.5MHz 5V L P F Coil tuning circuit 8V 61 16 15 14 13 17 18 19 20 Computer Control Bus charge pump 11 XTAL OSC POWER ON RESET IN 1 IN 2 IN 3-1 IN 3-2 21 59 RF DAC 57 22 5V 23 3V REG S-Meter Shifter AM RFAGC compalate Keyed AGC 25 26 IF gain variation correction (wide output) 4V REG 24 55 Wide AGC 56 27 54 MIX COIL IF gain variation correction (narrow output) Narrow AGC RF AGC ANT-D FM AGC ANT DAC 58 8V TUNER adjustment AM/FM W-AGC AM/FM N-AGC FM keyed-AGC AM RFAGC Amp sens ECL2 1/4,1/6 1/8,1/10 R-CTR 12 60 BPF AM antenna circuit AM RF amplifier circuit AM Mixer/ FM IQ-Mixer ECL1 1/1,1/2 1/3 62 10 P-CTR swallow counter NMOS Tr PLL VCO 63 phase det 9 8 7 6 5 4 3 2 1 64 FM RF tuning circuit FM RF amplifier circuit 52 28 29 49 30 31 32 Analog IF AGC Buffer AMP FM AMP FM AMP HD IF AGC AMP AM AMP AM AMP IF AGC AMP S-METER (main/sub) Limitter AMP Singal Meter AM 1st AMP Narrow AGC RF AGC 50 Wide AGC 51 ANT-D AM AGC 53 2.7V REG 4.9V REG 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Xtal filter_16kHz CF10.7MHz_50k 5V CF10.7MHz_180k CF10.7MHz_500k IF Buffer LV25400W Block Diagram No.A0633-14/42 LV25400W Equivalent Circuits Pin No. Pin 1 FE.GND 2 OSC VCC Description Equivalent Circuit 8V GND (F.E.) Dedicated oscillator system power 8V VCC (VCO.) supply 3 FM/AM OSC_B 4 FM/AM OSC_C Oscillator connections VCC(2pin) 500Ω 500Ω 4 333Ω 3 5kΩ 5kΩ 5 6 Tuning voltage output FM mode : Low-pass filter output A PLL filter is formed on pins 8 FET ground 7 AM filter 8 FM mode FET VCC PIN58 through 11. (Pins 9 and 10 are left VDD PIN23 3kΩ open.) 9 AM mode FET 10 AM charge pump A PLL filter is formed on pins 7, 9, and 11 FM charge pump 10. In this mode, a low-pass filter is 1kΩ AM mode : 5kΩ formed by the internal impedance 11 1.3kΩ tentative DIGITAL GND 13 XTAL VCC Dedicated crystal oscillator system 2.2kΩ 2200pF 220pF 12 CPFM 10 CPAM 0.033µF 9 AMFET 1µF 8 FMFET 0.01µF 30kΩ 7 AM-FILTER 6 VT 5 VT FET-GND (10kΩ) and an external capacitor. 5V VCC (XTAL) power supply 14 X'tal-OSC-IN 15 X'tal-OSC-OUT Connect a 4,5MHz crystal element between pins 14 and 15. VCC(PIN13) ES6 1.5kΩ 35pF Connect a 10pF capacitor between 1.5kΩ 1.5kΩ 333Ω 1kΩ pin 14 and ground, and connect a AMP 150pF capacitor between pin 15 and ground. 500Ω 1.5kΩ AMP 5kΩ 500Ω 1.5kΩ 1.5kΩ 500Ω 333Ω AMP 5kΩ 333Ω 17 1kΩ 20kΩ ALC to PLL 8pF 4pF 2pF 14 15 Continued on next page. No.A0633-15/42 LV25400W Continued from preceding page. Pin No. Pin 16 XTAL GND 17 XTAL OSC2 Description Equivalent Circuit Dedicated crystal oscillator system ground Crystal oscillator output 2 for use by a 2-tuner clock 500Ω 17 1kΩ 18 CE Used to enable serial data input (DI) to the LV25400W or force the output 3V to the high level during serial data output. P-MOS P-MOS P-MOS P-MOS N-MOS N-MOS 18 N-MOS N-MOS VSS(PIN12) 19 DI Input for the serial data transferred to 3V the LV25400W from the controller. P-MOS P-MOS P-MOS P-MOS N-MOS N-MOS 19 N-MOS N-MOS VSS(PIN12) Continued on next page. No.A0633-16/42 LV25400W Continued from preceding page. Pin No. Pin Description 20 CL Clock used for synchronization when Equivalent Circuit 3V serial data is input to the LV25400W (DI) or when serial data is output (DO). P-MOS P-MOS P-MOS P-MOS N-MOS N-MOS 20 N-MOS N-MOS VSS(PIN12) 21 DO Output for serial data output to the 21 controller by the LV25400W. 500Ω Note : The pull-up resistor must be in the range 10kΩ to 50kΩ. VSS(PIN12) 500Ω VSS(PIN12) 22 VCCD 23 PLL VREG (VDD) - 3V Digital system power supply 5V VCC (Digital) Regulator output for the PLL circuit 3V VCC(8V) VCC(22pin) PLL VDD DAC 23 5kΩ 41.7kΩ Continued on next page. No.A0633-17/42 LV25400W Continued from preceding page. Pin No. Pin Description 24 Swallow counter Regulator output for the PLL swallow VREG - 4V counter - 4V Equivalent Circuit VCC(8V) VCC(22pin) swallow 4V 24 41.7kΩ 25 AGC_DAC_I IF AGC control bias is supplied from 5.6V the LC75040 (for iBoc). 200kΩ 25 100kΩ 26 AGC_DAC_S IF AGC control bias is supplied from 5.6V the LC75040 (for the analog system). 200kΩ 26 100kΩ 27 HD_OUTN Wideband IF (10.7MHz) signal 28 HD_OUTP differential output to the LC75040 for VCC(40pin) VCC(40pin) iBoc use. 500Ω 300Ω 200Ω 27 28 300Ω 500Ω Continued on next page. No.A0633-18/42 LV25400W Continued from preceding page. Pin No. Pin 29 10.7OUTN Narrowband IF (10.7MHz) signal Description 30 10.7OUTP differential output to the LC75040 for Equivalent Circuit VCC(40pin) VCC(40pin) analog use. 500Ω 300Ω 200Ω 29 30 300Ω 500Ω 31 DIV_OUT_IF Driver 10.7MHz signal buffer output VCC(58pin) 200Ω 31 26kΩ 10kΩ 200Ω 32 S-meter (DC) Current driver S-meter output VCC(40pin) AC components are removed with an external capacitor. 300Ω 38 10kΩ 33 Vref 2.7V 2.7V regulator VCC(PIN40) 1kΩ 33 333Ω 30kΩ Continued on next page. No.A0633-19/42 LV25400W Continued from preceding page. Pin No. Pin Description 34 AM ANALOG_IN AM analog signal system related input Bypass (AM narrowband 10.7MHz IF signal) 37 AM ANALOG_IN Equivalent Circuit VCC(40pin) 37 34 20kΩ 300Ω 35 AM HD_IN Bypass 39 AM HD_IN 300Ω iBoc and AM analog signal system VCC(40pin) related input (AM narrowband 10.7MHz IF signal) 39 35 20kΩ 300Ω 36 ANALOG GND 38 S-meter AC output pin 300Ω FM mode: S-meter AC signal output VCC(PIN40) 38 300Ω 7kΩ 40 VCCA 41 AM Narrow-AGC Analog system power supply 5V VCC (Analog) AM narrow AGC detection Pick-Up 41 500Ω 500Ω 10kΩ 42 Address_SW When two tuners are used, one of the two ICs' pin 42 is connected to ground, need changes the address. 1kΩ 42 Continued on next page. No.A0633-20/42 LV25400W Continued from preceding page. Pin No. Pin 43 AM 1stIF_AMP_OUT Description Equivalent Circuit First AM IF amplifier output VCC_58PIN 333kΩ 43 50Ω 44 VREG4.9V 4.9V regulator VCC(PIN40) 1kΩ 44 34kΩ 1kΩ 50kΩ 15kΩ 45 IF-N_IN1 First AM IF amplifier input 46 IF-N_IN2 Driver 10.7MHz signal buffer input FM limiter amplifier input 45 46 500Ω 500Ω 500Ω 500Ω 300Ω 2pF 2pF 300Ω 270Ω 500Ω V 500Ω 500Ω 47 AM W-AGC Used for wide AGC pickup. There is a built-in amplifier. 47 1kΩ 10kΩ 1kΩ Continued on next page. No.A0633-21/42 LV25400W Continued from preceding page. Pin No. Pin 48 FM IF-W_IN1 49 FM IF-W_IN2 Description Equivalent Circuit Wideband FM IF AGC clamp input VCC(40pin) 48 49 20kΩ 10kΩ 50 AM RF-AGC RF AGC rectifying capacitor 51 AM RF-AGC-Bypass Determines the distortion for 10kΩ VCC(PIN 58) low-frequency modulation. Increasing the size of C50 and C 51 : Distortion → Improves 5KΩ Response → Becomes slower 1KΩ 15KΩ Reducing the size of C50 and C 51 : Distortion → Degrades 1kΩ 1kΩ Response → Becomes faster 51 C59 1µF + 750Ω 500Ω 500Ω 100Ω C64 10µF 52 AM ANT-D Provides the PIN diode drive current. I52 = 6mA 500Ω 50 + VCC_8V This is the antenna dumping current. 200Ω 52 500Ω Continued on next page. No.A0633-22/42 LV25400W Continued from preceding page. Pin No. Pin Description 53 FM Narrow AGC Used for narrow AGC pickup. There is Equivalent Circuit AGC AMP a built-in amplifier. 2.5kΩ 53 1kΩ 10kΩ 2.2V 54 AM/FM 1st-MIX OUT FM/AM mixer output (common) 54 55 55 FM MIX 56 ANT DAC 57 RF DAC AM MIX 9-bit D/A converter 1kΩ 1kΩ 57 56 1kΩ 58 VCCA 59 AM MIX-IN2 (Bypass) 60 AM MIX-IN1 VCC8V FM FE/AM AM mixer input VCC(PIN58) Input impedance : 10kΩ 2.5kΩ 59 10kΩ 60 110Ω 110Ω 10kΩ 12kΩ 61 FM MIX-IN1 FM mixer input 62 FM MIX-IN2 FM wide AGC pickup Input impedance : 10kΩ FM MIX AGC AMP 60 61 500Ω 10kΩ 500Ω 10kΩ 2.2V Continued on next page. No.A0633-23/42 LV25400W Continued from preceding page. Pin No. Pin 63 FM ANT D Description Equivalent Circuit Pin 63 : The antenna driving current VCC flows when the RF AGC voltage reaches (VCC - Vbe). 75kΩ 300Ω 63 300Ω 64 FM RF AGC RF AGC voltage VCC 500Ω 500Ω 500Ω 12kΩ 500Ω 64 30kΩ No.A0633-24/42 LV25400W SANYO Serial Bus Data Timing ≈ : Chip enable : Clock : Data input : Data output (pin information only) VIH tCH VIH VIL VIH VIH ≈ ≈ ≈ CL VIL VIH DI VIL tEL tES VIL tHD tSU VIH ≈ tCL ≈ CE VIH tEH ≈ ≈ CE CL DI DO ≈ ≈ ≈ ≈ tLC Internal data latch Old New ≈ 〈〈 When CL is stopped at the L level 〉〉 VIH tCL VIH VIL ≈ ≈ VIH VIH DI tSU tHD VIL tEL tES tEH tLC ≈ ≈ VIL VIH VIH ≈ ≈ CL VIL ≈ ≈ ≈ tCH ≈ ≈ CE Internal data latch Old New 〈〈 When CL is stopped at the H level 〉〉 Parameter Symbol Pin Conditions min typ max unit Data setup time tSU DI, CL 0.45 µs Data hold time tHD DI, CL 0.45 µs Clock L-level time tCL CL 0.45 µs Clock H-level time tCH CL 0.45 µs CE wait time tEL CE, CL 0.45 µs CE setup time tES CE, CL 0.45 µs CE hold time tEH CE, CL 0.45 Data latch change time tLC Data input high-level voltage VIH CL, DI, CE Data input low-level voltage VIL CL, DI, CE µs 0.45 µs 2.5 5.0 V -0.3 0.8 V No.A0633-25/42 LV25400W Serial Data I/O Procedures The LV25400W uses the SANYO audio IC serial bus format. Data is input and output using a CCB (Computer Control Bus). The LV25400W adopts an 8-bit address version of the CCB format. I/O mode [1] Address B0 B1 B2 B3 A0 A1 A2 Contents A3 IN1 0 0 0 1 0 1 0 0 • Control data input mode. PLL setup IN1B 0 1 0 1 0 1 0 0 • 32 bits of data are input IN2 1 0 0 1 0 1 0 0 • Control data input mode. PLL setup IN2B 1 1 0 1 0 1 0 0 • 32 bits of data are input IN3 1 0 0 1 0 1 1 0 • The tuner block is set up in control data input (serial data input) mode. IN3B 0 0 0 1 0 1 1 0 • 32 bits of data are input - There is a sub-address • IN1B is the 2-tuner mode address (when pin 42 is tied to ground) [2] • IN2B is the 2-tuner mode address (when pin 42 is tied to ground) • IN3B is the 2-tuner mode address (when pin 42 is tied to ground) ≈ I/O mode determined ≈ CE CL DI B0 B1 B2 B3 A0 A1 A2 A3 ≈ ≈ [3] First Data IN1/2 No.A0633-26/42 LV25400W DVS AM/FM Program-CTR Stop Program-CTR Normal 0 FM operation 1 AM 0 1 IN1 setting AM oscillator divisor control OSD D2 OSD D1 Divisor 0 0 Divisor by 10 1 0 Divisor by 8 0 1 Divisor by 6 1 1 Divisor by 4 A A A A B B B B IN 3 2 1 0 3 2 1 0 0 0 1 0 1 0 0 0 Address Code D1-14 D1-13 D1-12 D1-11 D1-10 D1-09 D1-08 D1-07 D1-06 D1-05 D1-04 D1-03 D1-02 D1-01 D1-00 P15 P14 P13 P12 P11 P10 P09 P08 P07 P06 P05 P04 P03 P02 P01 P00 L L L L L H H L H L - - - - - - - - - - - - - - - - (5) (4) (3) LSB D1-15 R0 OSC D1 R1 OSC D2 D1-20 R2 D1-16 D1-21 R3 D1-17 D1-22 OSC_DIV DVS D1-23 WB L (6) AM/FM D1-24 DELAY_ADJ0 L (7) D1-18 D1-25 DELAY_ADJ1 L (8) D1-19 D1-26 0 D1-27 0 MODE D1-29 0 L D1-28 D1-30 L MSB D1-31 L (2) (1) AM/FM/WB oscillator divisor control OSD DIV Divisor WB Divisor by 2 0 0 Divisor by 3 0 1 Divisor by 1 1 0 Divisor by 1 1 1 *WB : Select 1 for weather band reception Reference frequency setting 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 4.5, 7.2MHz 100kHz 50kHz 25kHz 25kHz 12.5kHz 6.25kHz 3.125kHz 3.125kHz 10kHz 9kHz 5kHz 1kHz 3kHz 30kHz Illegal value Illegal value PLL filter switching Filter state Normal MODE AM/FM AM filter FM filter 0 W-FILTER 1 0000 0 1 0 1 0 0 1 1 ON ON OFF ON ON 1 0001 1111 0100 Divide by 500 : 1110 1000 Divide by 1000 : 1101 0000 Divide by 2000 : 0101 0101 Divide by 21845 : 1010 1010 Divide by 43690 : 1111 1111 Divide by 65535 : 0000 0011 : 0000 Adjustment amount Small ↓ ↓ Large OFF 1 0 Programmable counter divisor setting (from 272 to 65535) 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 Divide by 272 : : 0111 : FM-IQMIX phase_Adjust DEIAY_ADJ0 DEIAY_ADJ1 0 0101 0101 : 1010 1010 : 1111 1111 No.A0633-27/42 LV25400W DO pin control data (1) ULD DT1 DT0 DO pin 0 Low when not locked. 0 0 1 0 0 Monitor 1 (unused) 0 0 1 Monitor 2 (unused) 1 0 1 (See DO control (2)) 0 1 0 Open 1 1 0 Monitor 1 (unused) 0 1 1 Monitor 2 (unused) 1 1 1 (See DO control (2)) IN2 setting A A A A B B B B IN DO pin control data (2) IL1 IL0 IN 0 0 Open 0 1 The I3 pin state (unused) 1 0 The I2 pin state (unused) 1 1 The I1 pin state (unused) 3 2 1 0 3 2 1 0 0 0 1 0 1 0 0 1 Address Code Normal operation Stopped Unlock detection switching UL1 UL0 φE detection width Detection pin output 0 Stopped 0 Open 1 0 0 φE is output directly 0 ±0.5µs φE is delayed by 1 to 2 ms. 1 1 ±1µs 1 φE is delayed by 1 to 2 ms. Dead zone control DZ1 DZ0 Dead zone mode 0 0 DZA 0 1 DZB 1 0 DZC 1 1 DZD L H L L L LSB 0 1 0 Two-tuner crystal oscillator buffer switching 0 L 0 0 0 0 +5dB 0001 ↓ Crystal oscillator selection 0010 ↓ XS1 XS0 X'tal OSC 0011 ↓ 0 0 4.5MHz 0100 ↓ 0 1 7.2MHz 0101 ↓ 1 0 20.5MHz* 1 1 Illegal value 0110 ↓ 0111 ↓ *Use of a 20.5MHz crystal ↓ requires a separate hardware ↓ modification. 1010 ↓ 2.7V REG ADJ 1011 ↓ 0 0 -23mV ↓ 1100 0 1 (Center value) ↓ 1101 1 0 +23mV 1110 ↓ 1 1 +64mV 1 1 1 1 -5dB D2-00 L (10) 0 X_SW_2 L (11) D2-01 D2-07 REG_ADJ0 L H L (12) D2-02 D2-08 XS0 REG_ADJ1 L 0 D2-09 XS1 L 0 D2-10 ADJ_W0 L (13) D2-03 D2-11 ADJ_W1 L X_SW_0 D2-12 ADJ_W2 L D2-04 D2-13 L (14) X_SW_1 D2-14 IL0 ADJ_W3 L D2-05 D2-15 L D2-06 D2-16 IL1 Normal operation Stopped IC test mode These bits are normally set to : TEST0 = 0 TEST1 = 0 TEST2 = 0 L (15) IF gain variation correction IN2 D15-12 (Wide out side) Charge pump control 0 1 DT0 L D2-17 L DT1 L D2-18 UL0 ULD L (17) (16) D2-19 D2-20 L D2-21 0 L UL1 0 L D2-22 D2-24 DZ0 L TWO_DOFF D2-25 DZ1 L (19) (18) D2-23 D2-26 DLC TEST0 L D2-27 TEST1 L (20) D2-28 D2-29 TEST2 MSB D2-30 D2-31 L (9) IC internal signals I/O ports Control data 0 : input, 1 : output Normally set to 0. X'tal OSC ADJ [When a 4.5MHz oscillator element is used] 000 Xtal (Center value) 001 ↓ 010 ↓ ↓ 011 100 ↓ ↓ 101 110 ↓ 111 +150Hz No.A0633-28/42 LV25400W IN3-1 tuner setting 1 Address 69h, Subaddress[0] FM AGC ON 0 1 Normal ON A A A A B B B B IN 3 2 1 0 3 2 1 0 AM AGC ON 0 1 Normal ON 0 0 1 1 0 1 0 0 1 Sub Address Code Address Code D31-29 D31-28 D31-27 D31-26 D31-25 D31-24 D31-23 D31-22 D31-21 D31-20 D31-19 D31-18 D31-17 D31-16 D31-15 D31-14 D31-13 D31-12 D31-11 D31-10 D31-09 D31-08 D31-07 D31-06 D31-05 D31-04 D31-03 D31-02 D31-01 D31-00 L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L (37) (27) (26) (25) (24) (23) Wide-10.7MHz (22) LSB D31-30 MSB D31-31 L (21) Tuner off setting 0 ON 1 OFF 0 Normal operation 1 Tuner off Narrow-10.7MHz 0 ON 1 OFF IQ mixer gain adjustment 0 1 Gain Down Normal operation TEST for DAC 0:Normal 1:Test-Mode ANT-DAC 000000000 000000001 000000010 000000011 000000100 000000101 000000110 000000111 000001000 111111010 111111011 111111100 111111101 111111110 111111111 0.3V ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 7.1V RF-DAC 000000000 000000001 000000010 000000011 000000100 000000101 000000110 000000111 000001000 111111010 111111011 111111100 111111101 111111110 111111111 0.3V ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 7.1V No.A0633-29/42 LV25400W 0 1 IN3-2 tuner setting 2 Address 69h, Subaddress [1] FM PIN diode forced on switch Keyed AGC switch 0 1 Wide+narrow Narrow only A A A A B B B B IN Normal operation Forced on 3 2 1 0 3 2 1 0 1 0 1 1 0 1 0 0 1 Sub Address Code D32-28 D32-27 D32-26 D32-25 D32-24 D32-23 D32-22 D32-21 D32-20 D32-19 D32-18 D32-17 D32-16 D32-15 D32-14 D32-13 D32-12 D32-11 D32-10 D32-09 D32-08 D32-07 D32-06 D32-05 D32-04 D32-03 D32-02 D32-01 D32-00 L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L (37) (36) (35) (34) (33) IF AGC clamp variations correction IN3-2 D28-25 (narrow-out side) (32) Keyed AGC threshold 0 0 0 0 1.0+VBE ↓ 0001 ↓ 0010 ↓ 0011 ↓ 0100 ↓ 0101 ↓ 0110 ↓ 0111 ↓ ↓ ↓ 1010 ↓ 1011 ↓ 1100 ↓ 1101 ↓ 1110 1 1 1 1 2.5+VBE 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 S-Meter Shift(TSOUT) 11010 11011 11100 11101 11110 11111 (30) AM RF AGC amplifier threshold (gradual) 0 0 0 0 +5dB 0001 ↓ 0010 ↓ 0011 ↓ 0100 ↓ 0101 ↓ 0110 ↓ 0111 ↓ ↓ ↓ 1010 ↓ 1011 ↓ ↓ 1100 ↓ 1101 1110 ↓ 1 1 1 1 -5dB 00000 00001 00010 00011 00100 00101 00110 00111 (31) 198µA(1.2V) ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 300µA(1.9V) AM RF AGC amplifier threshold (steep) 0000 0001 0010 0011 0100 0101 0110 0111 1010 1011 1100 1101 1110 1111 1.0 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 2.5 (29) 0.14 2.2 LSB W_KEYED FMFETOFF MSB D32-31 L Address Code (28) FM/AM W-AGC Sensitivity 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 0.14 2.57 FM/AM N-AGC Sensitivity 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 0.14 2.5 No.A0633-30/42 LV25400W Control Data Documentation No. Control block/data (1) Programmable divider data P0 to P15 DVS Description Related data AM/FM • Sets the programmable divider's divisor. This is a binary value in which P0 is the LSB, P15 the MSB. OSC D1, D2 DVS = 0 : The IC internal FMIN pin is stopped (pulled down) WB, OSC DIV DVS = 1 : The IC internal FMIN pin is selected Set divisor (N) : 272 to 65536 Input frequency range : 120 to 270 MHz * : See the "Programmable Divider Structure" section for more information. (2) AM oscillator divisor control • OSC D1, OSC D2−AM oscillator divisor control OSC D1 OSC D2 Divisor 0 0 Divide by 10 0 1 Divide by 8 1 0 Divide by 6 1 1 Divide by 4 OSC D1, OSC D2 (3) Tuner mode switching AM/FM P0 to P15 • Tuner mode switching between AM and FM 1 = AM P0 to P15 0 = FM OSC D1, D2 AM/FM (4) Programmable divider stop DVS • DVS = 0 : The IC internal PLL-IN pin is stopped (pulled down) CTS DVS = 1 : The IC internal PLL-IN pin is selected GT0, GT1 Set divisor (N) : 272 to 65536 CTP Input frequency range : 120 to 270 MHz CTC * : See the "Programmable Divider Structure" section for more information. (5) Reference divider data • Selects the reference frequency. Reference frequency setting (kHz) R0 to R3 R3 R2 R1 R0 Crystal : 20.5MHz Crystal : 4.5/7.2MHz 0 0 0 0 Illegal value 100 0 0 0 1 100 50 0 0 1 0 50 25 0 0 1 1 25 25 0 1 0 0 12.5 12.5 0 1 0 1 6.25 6.25 0 1 1 0 3.125 3.125 0 1 1 1 3.125 3.125 1 0 0 0 10 10 1 0 0 1 Illegal value 9 1 0 1 0 5 5 1 0 1 1 1 1 1 1 0 0 Illegal value 3 1 1 0 1 Illegal value 30 1 1 1 0 Illegal value Illegal value 1 1 1 1 Illegal value Illegal value Continued on next page. No.A0633-31/42 LV25400W Continued from preceding page. No. (6) Control block/data Tuner mode switching Description (1) AM/FM/WB oscillator divisor control WB OSC DIV Divisor 0 0 Divide by 2 0 1 Divide by 3 OSC_DIV 1 0 Divide by 1 WB 1 1 Divide by 1 AM/FM oscillator divisor Related data P0 to P15 DVS * : WB: Select 1 for weather band reception (2) AM oscillator divisor control OSD D2 OSC D1 Divisor 0 0 Divide by 10 1 0 Divide by 8 0 1 Divide by 6 1 1 Divide by 4 In FM mode, only the WB and OSC DIV bits are valid. In AM mode, this function is set up by combination of the OSC D2, OSC (however, this is fixed at the divide-by-2 setting) D1, WB, and the OSC DIV bits. FM (Japan) : Fixed at the divide-by-3 setting FM (other regions) : Fixed at the divide-by-2 setting WB : Fixed at the divide-by-1 setting (OK if WB = 1) In AM mode, set WB = 0, OSC DIV = 0 for the divide-by-2 setting. The OSC D2 and OSC D1 bits can be set according to end product needs. Example : USA : (1) <divide by 2> × (2) <divide by 10> = divide by 20 SW2 : (1) <divide by 2> × (2) <divide by 4> = divide by 8 (7) FM IQ mixer phase • FM IQ mixer phase adjustment adjustment OSC_DIV FM-IQMIX phase_Adjust DELAY_ADJ0 DELAY_ADJ1 Adjustment amount DELAY_ADJ0 0 0 Small DELAY_ADJ1 0 1 ↓ 1 0 ↓ 1 1 Large Continued on next page. No.A0633-32/42 LV25400W Continued from preceding page. No. (8) Control block/data PLL filter switching mode Description Related data • Switches the PLL filter AM/FM PLL filter switching MODE Filter state MODE Normal 0 W-FILTER 1 AM/FM AM filter 0 OFF ON 1 ON OFF ON ON 0 1 FM filter Normal mode (MODE = 0) The filter state is switched in conjunction with the AM/FM bit. FM mode (AM/FM = 0) A filter is formed on pins 8 and 11. Since this filter can be independent of the filter used in AM mode, PLL locking can be fast. AM mode (AM/FM = 1) A filter is formed on pins 9 and 10 and with the two internal switches SW1 and SW2. An additional filter is added using an internal resistor and an external capacitor. W-filter mode (MODE = 1) Both filters are enabled, regardless of the AM/FM bit. (All of pins 8, 9, 10, and 11, and switches SW1 and SW2 are used.) This is used when sidebands occur in AM mode, and in other cases. However, there are case where, depending on the particular filter component values, this mode cannot be used. VDD PIN23 +8V PIN58 CP1 3kΩ SW2 5kΩ div 1kΩ SW3 FM OSC I/O ports Control data 10 11 FM_CP 9 AM_CP C7 0.033µF 8 AM_FET_OUT 7 FM_FET_OUT 6 FET_GND C4 3pF C11A 0.033µF C10A 1µF R7 30kΩ D5 SVC704 L5 IC internal signals 5 VT C3 2pF C4 330pF (9) SW1 4 OSC_C OSC_B 3 C11 1.3kΩ C12 2.2kΩ C11B 2200pF • Specifies the I/O direction for the I/O ports Data = 0 : Input port. The value 0 should be specified in normal operation. = 1 : Output port. A value of 1 is used for IC testing. * : This data must be set to 0 at all times other than IC evaluation. Normally set to 0. (10) Crystal oscillator fine • Adjusts the crystal 4.5 MHz reference frequency if beating occurs adjustment XS0, XS1 R0 to R3 X’tal OSC ADJ [When a 4.5MHz oscillator element is used] X_SW_0 000 Xtal (Center value) X_SW_1 001 ↓ X_SW_2 010 ↓ 011 ↓ 100 ↓ 101 ↓ 110 ↓ 111 +150Hz Continued on next page. No.A0633-33/42 LV25400W Continued from preceding page. No. (11) Control block/data 2.7V REG Description Related data • Adjusts the 2.7 V regulator ADJ 2.7V REG ADJ (12) REG_ADJ0 00 -23mV REG_ADJ1 01 (Center value) 10 +23mV 11 +64mV Crystal oscillator selection XS0, XS1 (13) HD (wide) IF AGC amplifier • Selects the crystal element. XS1 XS0 0 0 X’tal OSC 4.5MHz 0 1 Illegal value 1 0 Illegal value 1 1 Illegal value • Corrects for sample-to-sample variations in the IF AGC amplifier gain variation correction bits Amount of correction : ±5 dB ADJ_W0 ADJ_W1 4 bit ADJ_W2 ADJ_W3 (14) DO pin control data (2) • Controls the DO pin output DO pin control data (2) IL0, IL1 IL1 IL0 0 0 Open IN 0 1 The I3 pin state (unused) 1 0 The I2 pin state (unused) 1 1 The I1 pin state (unused) Since there are no connected pins in the current product, the open setting must be used. (15) DO pin control data (1) • Determines the DO pin output. UL0, UL1 DO pin control data (1) ULD DT0, DT1 ULD IL0 DT0 DO pin 0 0 0 Low when not locked. 0 1 1 Monitor 1 (unused) 1 0 0 Monitor 2 (unused) 1 1 1 (See DO control (2)) 1 0 0 Open 1 0 1 Monitor 1 (unused) 1 1 0 Monitor 2 (unused) 1 1 1 (See DO control (2)) The following item (5) must also be set when monitoring the unlock detection signal. Unlock state detection data • Selects the phase error (øE) detection width used to judge the PLL locked state. If a phase error in excess of the øE detection width from the table below occurs, the DT0, DT1 PLL is seen as being in the unlocked state. When the PLL is seen as being unlocked, the detection pin (DO) is set low. φE detection width UL1 UL0 0 0 Stopped Open 0 1 0 φE is output directly 1 0 ±0.5µs φE is delayed by 1 to 2 ms. 1 1 ±1µs φE is delayed by 1 to 2 ms. φE DO ≈ UL0, UL1 ULD Detection pin output Delay 1 to 2ms ≈ (16) Unlock state output Continued on next page. No.A0633-34/42 LV25400W Continued from preceding page. No. Control block/data (17) Crystal oscillator buffer • Stops the crystal oscillator buffer output. Description output stop switching 1 bit Related data Two-tuner crystal oscillator buffer switching TWO_DOFF (18) Phase comparator control 0 Normal operation 1 Stopped • Controls the phase comparator's dead zone. data DZ0, DZ1 DZ1 DZ0 Dead zone mode 0 0 DZA 0 1 DZB 1 0 DZC 1 1 DZD The DZA setting is selected after the power-on reset. (19) Charge pump control data • Forcibly sets the charge pump output to the low level (VSS level). DLC = 1 : Low level DLC DLC = 0 : Normal operation * : If the IC deadlocks with VCO oscillator stopped with the VCO control voltage (Vtune) at 0 V, the deadlock can be resolved by setting the charge pump output to the low level and setting Vtune to VCC. This item is set to the normal operation state after the power-on reset. (20) IC internal signal I/O port • Specifies the I/O direction for the I/O ports control data Data = 0 : Input port. The value 0 should be specified in normal operation. = 1 : Output port. A value of 1 is used for IC testing. * : This data must be set to 0 at all times other than IC evaluation. (21) RF tuning D/A converter • Applies a control voltage to the RF tuning circuit (varactor). output (22) (23) D31-00 to D31-08 9 bit Tuner off setting • Set the IC to tuner off mode. D31-09 1 bit Antenna tuning D/A Tuner OFF mord 0 Normal operation 1 Tuner-OFF • Applies a control voltage to the antenna tuning circuit (varactor). converter output 9 bit D31-10 to D31-18 (24) IF AGC amplifier • Operates the IF AGC amplifier circuit (narrow/wide). (narrow/wide) on/off switching D31-25 : wide-10.7MHz 0 = ON , 1 = OFF D31-26 : narrow-10.7MHz 0 = ON , 1 = OFF D31-25 (25) D31-26 Each 1 bit Forced AGC (AM/FM) • Operates the forced AGC circuit (narrow/wide). switching D31-27:FM AGC 0 = NORMAL, 1 = ON D31-27 D31-28:AM AGC 0 = NORMAL, 1 = ON D31-28 Each 1 bit (26) IQ mixer gain adjustment • Switches the FM IQ mixer gain. D31-29 1 bit IQ mixer gain adjustment 0 Gain Down 1 Normal operation (27) (28) AM/FM wide AGC setting • Sets the AM/FM wide AGC sensitivity. D32-0 to D32-3 4 bit Continued on next page. No.A0633-35/42 LV25400W Continued from preceding page. No. Control block/data (29) AM/FM narrow AGC setting • Sets the AM/FM narrow AGC sensitivity. Description Related data D33-4 to D33-7 4 bit (30) Keyed AGC setting • Controls the FM keyed AGC sensitivity. D32-8 to D32-11 4 bit (31) AM RF AGC amplifier • Sets the AM RF AGC amplifier circuit threshold (steep). threshold (steep) setting 4 bit D32-12 to D32-15 (32) • Sets the AM RF AGC amplifier circuit threshold (gradual). AM RF AGC amplifier threshold (gradual) setting 4 bit D32-16 to D32-19 (33) S-meter shifter control • Controls the FM S-meter shifter circuit output value. D32-20 to D32-24 5 bit (34) Analog (narrow) IF AGC • Corrects the sample-to-sample variations in the IF AGC clamp circuit. clamp variations correction Amount of correction : ±5 dB D32-25 to D32-28 4 bit (35) FM PIN diode forced on • Forcibly sets the FM PIN diode to the on state. state bit 1 bit FMFETOFF (36) Keyed AGC connection • Modifies the keyed AGC connection circuit. circuit selection 1 bit Keyed AGC switch W_KEYED (37) D31-31 0 Wide + narroww 1 Narrow only • Sub-code address D32-31 Each 1 bit Programmable Divider Structure 4 bits 12 bits fvco/N FMIN Swallow Counter DVS Programmable Divider PD φE ferf fvco = ferf × N DVS Set divisor (N) Input frequency range (f (MHz)) IC internal FMIN pin 1 272 to 65535 120 ≤ f ≤ 270 Selected 0 - - Stopped * : Since the IC is closed internally, the input sensitivity is not specified. No.A0633-36/42 LV25400W Phase Comparator and Charge Pump Circuits (1) Phase comparator and charge pump operation In the PLL circuit block shown in figure 1, the phase comparator compares the phases of the reference frequency (fr) and the comparison frequency (fp), and outputs the amount of the phase difference from the charge pump. Figure 1 PLL Circuit Block RF Mixer Leakage during strong-field input fr Reference Divider Phase Detector Programmable Divider Charge Pump LPF VCO fp Figure 2 shows the phase comparator/charge pump output characteristics. The phase comparator outputs a voltage Vφ that is proportional to the phase difference φ between fr and fp. The phase comparator's characteristics can be switched by changing the phase comparator dead zone mode setting. The phase comparator can be set to modes (DZA, DZB) in which both the charge pump p-channel and n-channel sides are turned on when the phase difference is small, or can be set to a mode (DZD) that does not output the phase difference when the phase difference is small. Figure 2 Phase Comparator/Charge Pump Characteristics Vφ[V] Vφ[V] fp > fr D ZA mode fp > fr D ZB mode φ err[ns] fr > fp Dead Zone(--) φ err[ns] Vφ[V] D ZC mode Dead Zone(-) fr > fp Vφ[V] fp > fr D ZD mode φ err[ns] fp > fr φ err[ns] fr > fp Dead Zone ≈ 0 fr > fp Dead Zone(+) No.A0633-37/42 LV25400W (2) Dead zone mode characteristics The table below presents an overview of the characteristics in each of the dead zone modes. Setting Dead zone mode Charge pump (p/n-channel) state at 0 phase Dead zone width (for difference reference purposes) DZ1 DZ0 0 0 DZA On/on - -(-15[ns]) 0 1 DZB On/on - (-8[ns]) 1 0 DZC On or off 1 1 DZD Off/off Close to 0 (0[ns]) Notes Illegal setting + (+8[ns]) (3) Dead zone mode characteristics and selection criteria This section describes the characteristics of each dead zone mode and the criteria for selecting that mode. (1) DZA mode In DZA mode, the correction signal is output from the charge pump even if the reference frequency (fr) and comparison frequency (fp) match. This results in excellent signal-to-noise ratio characteristics. However, due to the generation of reference frequency component sidebands, beating may occur in the presence of a strong input signal. This is because the PLL loop responds sensitively to leakage components from the RF stage through the mixer and this modulates the VCO. (2) DZB mode Like DZA mode, in DZB mode the correction signal is output from the charge pump even if the reference frequency (fr) and comparison frequency (fp) match. However, the correction signal voltage is lower in DZB mode than in DZA mode. The feature of this mode is that it provides a better signal-to-noise ratio than DZC or DZD mode yet is less susceptible to beating than DZA mode. (3) DZC mode In DZC mode, a correction signal proportional to the phase difference between the reference frequency (fr) and comparison frequency (fp) is output from the charge pump. A small amount of noise may occur when the phase difference is close to 0 ns. Since the signal-to-noise ratio may degrade significantly at low temperatures (under -30°C), this mode should not be used. (4) DZD mode In DZD mode, a correction signal proportional to the phase difference between the reference frequency (fr) and comparison frequency (fp) is output from the charge pump. The correction signal is not output when the phase difference is in the vicinity of ± <a few ns>. As a result the signal-to-noise ratio is worse than the other modes, but the occurrence of beating is suppressed. No.A0633-38/42 LV25400W LV25400W bit control specification: reference values 1. FM S-Meter shifter LSB MSB D32-20 D32-21 D32-22 D32-23 D32-24 Functions 0 0 0 0 0 Vsm (DC) =1.87V : +5.6dB 0 0 0 0 1 Vsm (DC) = 2.15V : 0dB 1 1 1 1 1 Vsm (DC) = 2.45V : -6.0dB ↑ ↓ 2-1. FM IFAGC (HD) LSB 2-2. AM IFAGC (HD) MSB LSB 0 IFAGC (HD) -Amp-Gain : +4dB D2-15 D2-15 0 D2-14 D2-14 0 D2-13 D2-13 0 D2-12 D2-12 Functions MSB Functions 0 0 0 0 IFAGC (HD) -Amp-Gain : +4dB 1 1 0 1 IFAGC (HD) -Amp-Gain : 0dB 1 1 1 1 IFAGC (HD) -Amp-Gain : -4dB ↑ 1 1 0 1 IFAGC (HD) -Amp-Gain : 0dB 1 1 1 1 IFAGC (HD) -Amp-Gain : -4dB ↑ ↓ 3-1. FM IFAGC (Analog) LSB ↓ 3-2. AM IFAGC (Analog) MSB LSB 0 IFAGC (Analog) -Amp-Gain : +4dB D32-28 D32-28 0 D32-27 D32-27 0 D32-26 D32-26 0 D32-25 D32-25 Functions MSB Functions 0 0 0 0 IFAGC (Analog) -Amp-Gain : +4dB 1 1 0 1 IFAGC (Analog) -Amp-Gain : 0dB 1 1 1 1 IFAGC (Analog) -Amp-Gain : -4dB ↑ 1 1 0 1 IFAGC (Analog) -Amp-Gain : 0dB 1 1 1 1 IFAGC (Analog) -Amp-Gain : -4dB ↑ ↓ 4-1. FM Wide-AGC-ON-Level LSB ↓ 4-2. AM Wide-AGC-ON-Level MSB LSB 0 Wide-AGC-ON-Level : -8.5dB D32-03 D32-03 0 D32-02 D32-02 0 D32-01 D32-01 0 D32-00 D32-00 Functions MSB Functions 0 0 0 0 Wide-AGC-ON-Level : -8.5dB 1 1 1 0 Wide-AGC-ON-Level : 0dB 1 1 1 1 Wide-AGC-ON-Level : +7.0dB ↑ 1 1 1 0 Wide-AGC-ON-Level : 0dB 1 1 1 1 Wide-AGC-ON-Level : +5.5dB ↑ ↓ 5-1. FM Narrow-AGC-ON-Level LSB ↓ 5-2. AM Narrow-AGC-ON-Level MSB LSB 0 Narrow-AGC-ON-Level : -9.5dB D32-07 D32-07 0 D32-06 D32-06 0 D32-05 D32-05 0 D32-04 D32-04 Functions MSB Functions 0 0 0 0 Narrow-AGC-ON-Level : -9.0dB 1 1 1 0 Narrow-AGC-ON-Level : 0dB 1 1 1 1 Narrow-AGC-ON-Level : +5.0dB ↑ 1 1 1 0 Narrow-AGC-ON-Level : 0dB 1 1 1 1 Narrow-AGC-ON-Level : +6.5dB ↑ ↓ ↓ 6-1. Keyed-AGC-ON-Level LSB MSB D32-08 D32-09 D32-10 D32-11 Functions 0 0 0 0 Keyed-AGC-ON V32 : 0.27V 1 1 1 0 Keyed-AGC-ON V32 : 1.20V 1 1 1 1 Keyed-AGC-ON V32 : 2.25V ↑ ↓ No.A0633-39/42 LV25400W Data content LV25400W (AC/DC) Serial data A7 P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 OSC_D1 OSC_D2 AM/FM DVS R0 R1 R2 R3 OSC_DIV WB DELAY_ADJ0 DELAY_ADJ1 MODE ---- ---- ---- 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2176 33 MW1000k fref = 10k (USA) 0 0 0 1 0 1 0 0 0 0 0 1 0 1 1 0 1 1 0 1 1 0 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 23400 0 62 X45FM_US98.1M fref = 100k 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2176 0 69 X45FM_JP83M fref = 100k 0 0 0 1 0 1 0 0 1 0 0 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 2169 1 Data contents PLL Counter value Delay-Adj A6 15 FM_US98.1M fref = 100k IN1 A5 Control data 4 A4 Control data 3 A3 Control data 2 A2 Control data 1 A1 CCB address A0 PLL IN1 data 0 Delay = 1 ADJ_W3 IL0 IL1 DT0 DT1 ULD UL0 UL1 TWO_DOFF ---- ---- DZ0 DZ1 DLC TEST0 TEST1 TEST2 X'tal-Adj IFAGC-Amp Gain (HD) 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6 11 1 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 6 11 44 X45 MW reception mode 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 1 1 0 1 0 0 1 0 0 0 0 0 11 48 X45X'tal_ADJ = 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 11 50 X45Xtal_ADJ = 7 (IF_Dain_W 1 0 0 1 0 1 0 0 0 0 0 0 0 1 1 1 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 7 11 REG_ADJ0 1 1 X_SW_2 1 0 X_SW_1 0 0 X_SW_0 0 0 I/O-5 0 0 I/O-4 0 0 I/O-3 0 0 I/O-2 0 0 I/O-1 0 0 A7 0 1 A6 1 0 A5 0 1 A4 1 0 A3 0 0 A2 0 1 A1 1 15 MW reception mode settings Data contents A0 13 FM reception mode settings IN2 ADJ_W2 Control data 4 ADJ_W1 Control data 3 XS1 Control data 2 ADJ_W0 Control data 1 XS0 CCB address REG_ADJ1 PLL IN2 data settings = 11) A6 A7 RFDAC0 RFDAC1 RFDAC2 RFDAC3 RFDAC4 RFDAC5 RFDAC6 RFDAC7 RFDAC8 TUNEROFF ANTDAC0 ANTDAC1 ANTDAC2 ANTDAC3 ANTDAC4 ANTDAC5 ANTDAC6 ANTDAC7 ANTDAC8 ANC_OFF NC_AGC_SW NOISE_AGC AGC_LIMIT NC_SENS0 NC_SENS1 WIDE_OFF NARROW_OFF FMAGC_ON AMAGC_ON IQMIX-Gain DTESTSW Sub-Address RF-DAC ANT-DAC 1 Bit-Check-0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 Bit-Check-1 1 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3 Bit-Check-2 1 0 0 1 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 5 Bit-Check-4 1 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 7 Bit-Check-8 1 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 9 Bit-Check-16 1 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16 16 11 Bit-Check-32 1 0 0 1 0 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 32 32 13 Bit-Check-64 1 0 0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 64 64 15 Bit-Check-128 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 128 128 17 Bit-Check-256 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 256 256 18 Bit-Check-511 1 0 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 511 511 25 Standard FM 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 256 256 26 Standard AM 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 27 FM-Wide-OFF 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 256 256 38 FM-IQMIX-GAIN-UP 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 256 256 W_KEYED Sub-Address 0 0 IFAGC-Amp Gain (Analog) FM-S-meter Shifter Narrow-AGC Keyed-AGC AM-RFAGC Hard AM-RFAGC Soft Wide-AGC ADJ_N3 FMFETOFF ADJ_N2 ADJ_N1 ADJ_N0 S_METER4 S_METER3 Control data 4 S_METER2 S_METER1 S_METER0 RFAGC_S3 RFAGC_S2 RFAGC_S1 RFAGC_S0 RFAGC_H3 Control data 3 RFAGC_H2 RFAGC_H1 KEY_AGC3 RFAGC_H0 KEY_AGC2 KEY_AGC1 KEY_AGC0 N_AGC3 Control data 2 N_AGC2 N_AGC1 N_AGC0 W_AGC3 W_AGC2 W_AGC1 W_AGC0 A7 Control data 1 A6 A5 A4 A1 Data contents CCB address A0 IN3-2 PLL IN3-2 data A3 Data contents A2 IN3-1 A5 Control data 4 A4 Control data 3 A3 Control data 2 A2 Control data 1 A1 CCB address A0 PLL IN3-1 data 13 FM (W-AGC-Bit = 0) 1 0 0 1 0 1 1 0 0 0 0 0 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 0 7 7 0 0 15 0 15 FM (W-AGC-Bit = 15) 1 0 0 1 0 1 1 0 1 1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 15 7 7 0 0 15 0 16 FM (N-AGC-Bit = 0) 1 0 0 1 0 1 1 0 1 1 1 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 7 0 7 0 0 15 0 18 FM (N-AGC-Bit = 15) 1 0 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 1 7 15 7 0 0 15 0 25 Standard FM-2 1 0 0 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 * * * * * 1 1 0 1 0 1 1 7 7 7 0 0 Adjust- 11 ment 26 Standard AM-2 1 0 0 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 7 7 7 2 10 15 27 AM (W-AGC-Bit = 0) 1 0 0 1 0 1 1 0 0 0 0 0 1 1 1 0 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 0 7 7 2 10 15 11 11 29 AM (W-AGC-Bit = 15) 1 0 0 1 0 1 1 0 1 1 1 1 1 1 1 0 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 15 7 7 2 10 15 11 30 AM (N-AGC-Bit = 0) 1 0 0 1 0 1 1 0 1 1 1 0 0 0 0 0 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 7 0 7 2 10 15 11 32 AM (A-AGC-Bit = 15) 1 0 0 1 0 1 1 0 1 1 1 0 1 1 1 1 1 1 1 0 0 1 0 0 0 1 0 1 1 1 1 1 0 1 1 0 1 0 0 1 7 15 7 2 10 15 11 Items marked with an asterisk are Vsm adjustment items. The bit values after adjustment must be retained. No.A0633-40/42 R63 C63 100Ω 0.1µF VCD1 SVC208 Pin_D2 1SV251 R107B 100kΩ R107A 100kΩ 100pF C37 0.022µF R62 180Ω C64 1000pF C58 30Ω C57 1000pF R70B 470Ω C107 1000pF R62 100kΩ C107 1000pF coil C49 0.022µF L72 54 IN1 C61 10pF FM_MIX1 0.1µF AM_MIX 60 C64 + 2.2µF C64 220kΩ FM_RF_AGC 64 1 RF AGC SW 6 7 C7 0.01µF VT R5 30kΩ OSC_B OSC_VCC C5 220pF FET_GND KV1862 R11 8 SW 10kΩ 3kΩ 38 37 FM amp AM amp FM amp AM amp 11 12 C11B 2200pF C11A R12 0.033µF 2.2kΩ 10 R11 1.3kΩ C10A 1µF 9 CP1 13 XTAL_OSC XTAL_VCC C12 0.1µF 4.5M 15 bus 8 270Ω 270Ω HD_OUTP HD_OUTN AGC_DAC_I CE DI CL DO 30Ω VCC C107 0.1µF DI TEST 1 2 3 4 30kΩ CS SK DO GND NC VCCD5V C22 1µF XTAL_OSC 17 OUT2 18 19 20 21 VCCD5V 22 23 C23 VREG 3V 0.22µF 24 270Ω 10.7OUTN AGC_DAC_S 270Ω 10.7OUTP DIV_OUT_IF C24 VREG 4V 0.22µF 25 26 27 28 29 30 31 VSM_DC C32 0.22µF 32 R32 15kΩ EEPROM XTAL_GND 7 6 5 16 BUFF VREG3 VREG4 C15 C14 10pF 15pF C13A 0.022µF 14 BUFF 33 VREG27 BUFF + - 34 Analos-IF AGC 35 iBoc-IF AGC 36 swallow programable phase reference counter divider detecter counter IN1/IN2 IN3-2 IN3-1 AM_CP 330pF 5 OSC BUFFER +8V 1/10,1/8 1/6,1/4 K AGC 39 FM_CP C2B 1000pF OSC_C C3 C4 2pF 3pF C34 FM OSC 3 4 div AM MIX N AGC W AGC VSM 40 DGND C3G 1pF 2 IQ MIX ANT d N AGC ANT D 57 RF_DAC FE_VCC8V 58 C58B 0.022µF AM_MIX 59 IN2 C59 RF_DAC 55 MIX_OUT2 ANT_DAC R72 56 ANT_DAC 30kΩ C54 MIX_OUT1 51 + BYPASS AM_ANT_D 52 C53 30pF N_AGC 53 61 IN C1000 8pF FM_MIX2 62 IN VCD2 C62 SVC208 10pF FM_ANTD 63 C58A + 100µF R57 30kΩ C60 0.022µF 15pF 36pF 41 C35 C34 C33 0.022µF 0.022µF 0.1µF XTAL_OUT VCC8V 0.15µH R56 30kΩ C56 1000pF C103 C105 4pF 5pF D70 1SV251 C36 10µF + AM 1st AMP ADDRESS_SW C101 18pF Loding coil C35 0.022µF R70A 1M W AGC RF AGC + - 42 VSM_AC FM_IN AM_IN FM cut 6.8µH RF_AGC AM_WAGO C51 1µF IF_N_IN2 47µH VREG49 CPH5905 L70B IF_N_IN1 L70A 1mH IF_OUT 43 R38 30kΩ C38 1000pF C40B 0.022µF VREG27 R70C 220Ω 44 AM_NAGC VREG49 VCCA5V 45 AM_HD_IN 49 C49 0.022µF AM_RF_AGC 50 46 R41B AGND 47 R41 3.9kΩ AM_ANALOG_IN 48 C44 0.1µF C40A + 10µF AM_HD_IN BYPASS IF_W_IN2 C47 0.022µF C46 0.022µF XTAL_6k or 16k AM_ANALOG_IN BYPASS R63 470Ω CF_180k R43 1.8kΩ 270Ω VCCA5V C17 0.022µF C27 0.022µF C28 0.022µF C29 0.022µF C30 0.022µF C31 0.022µF M_COM CS XTAL_OSC OUT2 CE DI CL 47kΩ DO AGC_DAC_I AGC_DAC_S HD_OUT_M HD_OUT_P 10.7M_OUT_M 10.7M_OUT_P DIV_OUT_IF LV25400W Sample Application Circuit XTAL_IN AM_FET_OUT FM_FET_OUT FE_GND No.A0633-41/42 LV25400W SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. 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SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of May, 2007. Specifications and information herein are subject to change without notice. PS No.A0633-42/42