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AM79212

Legerity
Part Number AM79212
Manufacturer Legerity
Description (AM79C202 / AM79212) PCM CODEC
Published Nov 7, 2005
Detailed Description Am79212/Am79C202 Advanced Subscriber Line Interface Circuit (ASLIC™) Device Advanced Subscriber Line Audio-Processing Ci...
Datasheet PDF File AM79212 PDF File

AM79212
AM79212

Overview
Am79212/Am79C202 Advanced Subscriber Line Interface Circuit (ASLIC™) Device Advanced Subscriber Line Audio-Processing Circuit (ASLAC™) Device DISTINCTIVE CHARACTERISTICS                   Performs all of the functions of a CODEC-Filter Single channel architecture Performs Battery-Feed, Ring-trip, Signaling, Coding, Hybrid, and Test (BORSCHT) functions Single hardware design meets multiple country requirements through software programming GCI Interface — Control and PCM on one bus — Data rate up to 4.
096 MHz Monitor of two-wire interface voltage and current for subscriber line diagnostics Low idle power per line On-hook transmission Only Battery and +5 V supplies needed Exceeds LSSGR and CCITT central office requirements Off-hook and ground-key detectors with programmable thresholds Programmable line feed characteristics independent of battery voltage Built-in voice path test modes Analog and digital hybrid balance capability Adaptive hybrid balance capability Linear...


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