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