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821004J - QUAD NON-PROGRAMMABLE PCM CODEC

Datasheet Summary

Description

The 821004J is a single-chip, four channel PCM CODEC with on-chip filters.

law companding.

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.
  • Single PCM port with up to 8.192 MHz data rate (128 time slots).
  • Transhybrid balance impedance hardware adjustable via external components.
  • Transmit gains hardware ad.

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Datasheet preview – 821004J

Datasheet Details

Part number 821004J
Manufacturer Renesas
File Size 966.57 KB
Description QUAD NON-PROGRAMMABLE PCM CODEC
Datasheet download datasheet 821004J Datasheet
Additional preview pages of the 821004J datasheet.

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Full PDF Text Transcription

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QUAD NON-PROGRAMMABLE PCM CODEC 821004J 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 • Single PCM port with up to 8.192 MHz data rate (128 time slots) • Transhybrid balance impedance hardware adjustable via external components • Transmit gains hardware adjustable via external components • Low power +5.0 V CMOS technology • +5.0 V single power supply • Package available: 32 pin PLCC DESCRIPTION The 821004J is a single-chip, four channel PCM CODEC with on-chip filters.
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