Datasheet Summary
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PCM 350 1
Low Voltage, Low Power, 16-Bit, Mono VOICE/MODEM CODEC
Features q 16-BIT DELTA-SIGMA DAC AND ADC q DIFFERENTIAL INPUT AND OUTPUT q DESIGNED FOR MODEM ANALOG FRONT END: Supports up to 56kbps Operation q ANALOG PERFORMANCE: Sampling Frequency: 7.2kHz to 26kHz Dynamic Range: 88dB (typ) at fS = 8kHz, fIN = 1kHz q SYSTEM CLOCK: 512fS q MASTER OR SLAVE OPERATION q ON-CHIP CRYSTAL OSCILLATOR CIRCUIT q ADC-TO-DAC LOOP-BACK MODE q TIME SLOT MODE SUPPORTS UP TO FOUR CODECs ON A SINGLE SERIAL INTERFACE q POWER-DOWN MODE: 60µA (typ) q SINGLE +2.7V TO +3.6V POWER SUPPLY q SMALL PACKAGE: 24-Lead SSOP
APPLICATIONS q SOFTWARE MODEMS FOR: Personal Digital Assistant Notebook and...