ML7029 Datasheet PDF - LAPIS Semiconductor Co., Ltd.

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
● Single 3 V Power Supply Operation (VDD: 2.7 to 3.6 V)
● 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: μ-law
● Serial PCM/ADPCM Transmission Data Rate: 64 kbps to 2048 kbps (when SYNC = 8 kHz)
● Low Power Consumption
   Operating Mode: 18 mW Typ. (VDD = 3.0 V, SYNC = 8 kHz)
   Power-Down Mode: 0.03 mW Typ. (VDD = 3.0 V, SYNC = 8 kHz)
● 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)