SC1088

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SilanSemiconductors BLOCK DIAGRAMSC1088180pF3.9nF3.3nF330pF 0.1µF6 7 8 9 10 1382pF11125V1MixerVCO2.2kΩ 2.2kΩ+1V2VP6kΩIF Limter414V216Searchingtuning&RS1V3AFMUTE15 35.4kΩAll passFilterDemodulator6kΩLoopFilter-1V2210kΩ5kΩV10168pF220pF70nH78nHSC1088+3V680pF10nF5.6kΩ68nFRESET0.1µFNote: V1,V2 and V3 are internal voltages.Fig.1 Block Dirgram and Application Circuit for Search Tuning.470pFRUN 22nFAFVoAF22kΩ1.8nFHANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD2
SilanSemiconductors SC1088ABSOLUTE MAXIMUM RATINGSCharacteristic Symbol Value UnitSupply Voltage Vp 5 VOperating Temperature Tamb -10 ~ +70 °CStorage Temperature Tstg -55 ~ +150 °CDC ELECTRICAL CHARACTERISTICS(Tamb=25°C,Vp=3V ,Unless otherwise specified)Parameter Symbol Test conditions Min Typ Max UnitSupply Voltage(pin 4) Vp 1.8 3.0 5.0 VSupply Current(Pin 4) Ip 4.2 5.2 6.6 mADC voltage of pin 1 V1 2.50 2.55 2.60 VDC voltage of pin 3 V3 2.64 2.69 2.74 VDC voltage of pin 6 and 7 V6,7 2.38 2.44 2.50 VDC voltage of pin 8 V8 1.60 1.67 1.74 VDC voltage of pin 9,10 and 13 V9,10,13 2.42 2.47 2.52 VDC voltage of pin 11 and 12 V11,12 0.91 0.94 0.98 VDC voltage of pin 15 V15 2.06 2.12 2.18 VAF output current on pin 2 I2 45 60 80 µAOscillator current on pin 5 I5 275 375 500 µAAC ELECTRICAL CHARACTERISTICSTamb=25°C,Vp=3V,Firf=96MHz modulated with ∆f=±22.5kHz and fm=1kHz deviation;EMF=0.3mV(e.m.f. at asourse impedance of 75Ω),and measurement taken in fig.3 Unless otherwise specifiedParameter Symbol Test conditions Min Typ Max UnitVoAF=-3dB;VoAF=0dB atRF Sensitivityinput voltage Vi(rms)Vi=1mV;see Fig. 2Mute OFF 3 6 µVMute ON 3 6 12 µV(S+N)/N=26dB 5 10 µVSignal handlingTHD
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SC1088

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