FEDL7029-04

Issue Date: Jun. 8, 2007

ML7029

Multifunction ADPCM CODEC

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GENERAL DESCRIPTION

The ML7029 is a single channel ADPCM CODEC IC which performs mutual transcoding between the analog

voice band signal and 32 kbps ADPCM serial data.

FEATURES

 ADPCM Algorithm:

ITU-T G.726 (32 kbps, 24 kbps, 16 kbps)

 Full-Duplex Transmit/Receive Operation

 Transmit/Receive Synchronous Mode Only

 PCM Data Format:

-law

 Serial PCM/ADPCM Transmission Data Rate:

64 kbps to 2048 kbps (when SYNC = 8 kHz)

 Low Power Consumption

Operating Mode:

Power-Down Mode:

 Sampling Frequency:

6 kHz to 21 kHz selectable (However, there are

limitations to 16 kHz or higher frequencies)

 Master Clock Frequency:

Sampling frequency

 1296

When SYNC = 8 kHz: 10.368 MHz

 Transmit/Receive Mute, Transmit/Receive Programmable Gain Control

 Side Tone Path with Programmable Attenuation (8-Step Level Adjustment)

 Serial MCU Interface Control

 Package:

30-pin plastic SSOP (SSOP30-P-56-0.65-K) (ML7029)