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Am79Q021

Legerity
Part Number Am79Q021
Manufacturer Legerity
Description Quad Subscriber Line Audio-Processing
Published Sep 29, 2015
Detailed Description Am79Q02/021/031 Quad Subscriber Line Audio-Processing Circuit (QSLAC™) Devices DISTINCTIVE CHARACTERISTICS  Performs t...
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Am79Q021
Am79Q021

Overview
Am79Q02/021/031 Quad Subscriber Line Audio-Processing Circuit (QSLAC™) Devices DISTINCTIVE CHARACTERISTICS  Performs the functions of four codec/filters  Software programmable: — SLIC input impedance — Transhybrid balance — Transmit and receive gains — Equalization (frequency response) — Digital I/O pins — Programmable debouncing on one input — Time slot assigner — Programmable clock slot and PCM transmit clock edge options  Standard microprocessor interface  A-law, µ-law, or linear coding  Single or Dual PCM ports available — Up to 128 channels (PCLK at 8.
192 MHz) per PCM port — Optional supervision on the PCM highway GENERAL DESCRIPTION The Am79Q02/021/031 Quad Subscriber Line AudioP...


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