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AM79C031 Datasheet (am79c203/031 / Am79213) Pcm Codec

Manufacturer: Legerity

Overview: Am79213/Am79C203/031 Advanced Subscriber Line Interface Circuit (ASLIC™) Device Advanced Subscriber Line Audio-Processing Circuit (ASLAC™) Device DISTINCTIVE CHARACTERISTICS — Digital I/O pins — A-law/µ-law selection Linear data available on PCM ports for custom pression and expansion patible with inexpensive protection networks. Acmodates low tolerance fuse resistors while maintaining longitudinal balance to Bellcore specifications.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • Abrupt and smooth polarity reversal Power-cross detection in Ringing and Nonringing states Software programmable.
  • DC loop feed characteristics and current limit Loop supervision detection thresholds Off-hook detect debounce interval Two-wire AC impedance Transhybrid balance Transmit and receive gains Equalization             Publication# 080160 Rev: D Amendment: /0 Issue Date: April 2000 TABLE OF.

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