L9500A slic equivalent, high-voltage ringing slic.
s Differential ringing and codec interface
s Onboard ringing generation
s Three ringing input options: — Sine wave — PWM — Logic level square wave
s Flexible VCC options:.
L9500A Introduction
The Agere Systems Inc. L9500A is a subscriber line interface circuit that is optimized for short-lo.
This device is optimized to provide battery feed, ringing, and supervision on short-loop plain old telephone service (POTS) loops.
This device provides power ring to the subscriber loop through amplification of a low-voltage input. It provides forwar.
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