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.
CLOCK frequency is 40kHz, which is received from the
RX IF/BBA WITH AGC S1M8656A INTRODUCTION 48-LQFP-0707 S1M8656A/8657 are CDMA/AMPS Dual Mode IF/ baseband IC which is divided into three main parts - IF frequency processing, basband processing , and digital interface.
The receiver IC (S1M8656A)and transmitter IC (S1M8657) are provided as a KIT.
S1M8656A is a receiver IC, installed with a Rx AGC, Baseband Converter, Baseband analog filter, and A-D Converter.
It can send a digital baseband signal to the digital baseband IC.
The S1M8657X01 is a
S1M8656A Features
* CDMA/AMPS Dual Mode AGC input signal range : 90dB QPSK Baseband Converter Built-in I ,Q Baseband signal extractor LPF Built-in 4-bit ADC for converting I and Q CDMA analog baseband signals to digital
S1M8656A_Samsungsemiconductor.pdf
Datasheet Details
S1M8656A
Samsung semiconductor
264.39 KB
Cdma/amps dual mode if/ baseband ic.
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