821024 Datasheet - IDT

821024 QUAD NON-PROGRAMMABLE PCM CODEC

The IDT821024 is a single-chip, four channel PCM CODEC with on- chip ﬁlters. The device provides analog-to-digital and digital-to-analog conversions and supports both a-law and μ *law companding. The digital ﬁlters in IDT821024 provides the necessary transmit and receive ﬁltering for voi.

821024 Features

* 4 channel CODEC with on-chip digital ﬁlters

* Selectable A-law or μ-law companding

* Master clock frequency selection: 2.048 MHz, 4.096 MHz or 8.192 MHz - Internal timing automatically adjusted based on MCLK and frame sync signal

* Separate PCM and master clocks

821024-IDT.pdf