This is a data sheet for PCF50732, which introduces the function, application, general description, ordering information, quick reference data, block diagram, pin, functional description, baseband codec, voice band codec, auxiliary functions, control serial interface, voice band signal processor, limit values, thermal characteristics, DC characteristics, AC characteristics, functional characteristics, etc.
The Philips PCF50732 is an integrated circuit serving as a complete interface between the RF part of a wireless telephone handset and the Digital Signal Processor (DSP). Manufactured using 0.25 micron CMOS technology, it operates with typical supply voltages of 1.5 V for digital circuits and 2.7 V for analog circuits.
The device features three main functional sections: a baseband CODEC for exchanging data between the DSP and RF circuitry, a voice band CODEC for audio signal conversion (microphone to earpiece), and auxiliary functions including ADCs for battery monitoring and DACs for control purposes like AGC and AFC.
| Digital supply voltage (typical) | 1.5 V |
|---|---|
| Analog supply voltage (typical) | 2.7 V |
| Master clock frequency | 13 MHz |
| Operating ambient temperature range | -40 to +85 °C |
| Package type | LQFP48 (plastic low profile quad flat package) |
The device is dedicated to wireless telephone handsets conforming to GSM recommendations phases 1 and 2, DCS1800, and PCS1900.
The average active power consumption is typically 15 mW under specified conditions without load on audio outputs.