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MSM7570-01 - Multi-Function ADPCM CODEC

General Description

The MSM7570-01, 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.

Key Features

  • Single 5 V Power Supply Operation VDD: 4.5 V to ␣ 5.5 V ITU-T G.726 (32 kbps, 24 kbps, 16 kbps).
  • ADPCM Algorithm :.
  • Transmit/Receive Full-Duplex Single Channel Operation.
  • Transmit/Receive Synchronous Mode Only.
  • PCM Data Format : A-law/µ-law Selectable.
  • Serial PCM/ADPCM Transmission Data Rate :64 kbps to 2048 kbps.
  • Low Power Consumption Operating Mode : 70 mW Typ. (VDD = 5.0 V) Power-Down Mode : 0.5 mW Typ. (VDD = 5.0 V).
  • Tw.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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E2U0030-28-82 ¡ Semiconductor MSM7570-01 ¡ Semiconductor Multi-Function ADPCM CODEC This version: Aug. 1998 MSM7570-01 Previous version: Nov. 1996 GENERAL DESCRIPTION The MSM7570-01, 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 ciruit technology, the device operates using a single 5 V power supply and have low power consumption. FEATURES • Single 5 V Power Supply Operation VDD: 4.5 V to ␣ 5.5 V ITU-T G.