S1M8656A ic equivalent, cdma/amps dual mode if/ baseband ic.
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* CDMA/AMPS Dual Mode AGC input signal range : 90dB QPSK Baseband Converter Built-in I ,Q Baseband signal extrac.
Pin No 1 2 Symbol FMCLK FMSTB I/O SEN DI Description FM ADC clock input ,received from the modem. Signal frequency is 360kHz; if unconnected, it becomes LOW. FM STROBE input. Signal that controls the FM ADC initialization and A-D conversion start. CL.
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