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MSM7590L-01 Datasheet Multi-Function ADPCM CODEC

Manufacturer: OKI Electric

Overview: E2U0029-28-82 ¡ Semiconductor MSM7590L-01 ¡ Semiconductor Multi-Function ADPCM CODEC This version: Aug. 1998 MSM7590L-01 Previous version: Nov.

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General Description

The MSM7590L-01, developed for advanced digital cordless telephone systems, is a single channel ADPCM CODEC IC which performs mutual transcoding between the analog voice band signal and 32 kbps ADPCM serial data.

This device includes DTMF Tone and several types of tone generation, transmit/receive data mute and gain control, side-tone path and gain control, and VOX function.

Using advanced circuit technology, the device operates from a single 3 V power supply and provide low power consumption.

Key Features

  • Single 3 V Power Supply Operation VDD: 2.7 V to ␣ 3.6 V ITU-T G.726 (32 kbps, 24 kbps, 16 kbps).
  • ADPCM Algorithm :.
  • Full-Duplex Transmit/Receive Operation.
  • Transmit/Receive Synchronous Mode Only.
  • PCM Data Format : A-law or µ-law Selectable.
  • Serial PCM/ADPCM Transmission Data Rate : 64 kbps to 2048 kbps.
  • Low Power Consumption Operating Mode : 21 mW Typ. (VDD = 3.0 V) Power-Down Mode : 0.3 mW Typ. (VDD = 3.0 V).
  • Two Analog In.

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