L9215A - Short-Loop Sine Wave Ringing SLIC

Features

s Onboard ringing generation s Three ringing input options:.
Sine wave.
PWM.
Logic level square wave s Flexible VCC options:.
5 V or 3.3 V VCC.
No.
5 V required s Battery switch to minimize off-hook power s 11 operating states:.
Scan mode for minimal power dissipation.
Forward and reverse battery active.
On-hook transmission states.
Meter pulse states.
Ring mode.
Disconnect mode s Ultralow.

Agere Systems

Datasheet Details

Part number	L9215A
Manufacturer	Agere Systems
File Size	693.83 KB
Description	Short-Loop Sine Wave Ringing SLIC
Datasheet	L9215A Datasheet

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Full PDF Text Transcription

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Data Sheet September 2001 L9215A/G Short-Loop Sine Wave Ringing SLIC Introduction The Agere Systems Inc. L9215 is a subscriber line interface circuit that is optimized for short-loop, power-sensitive applications. This device provides the complete set of line interface functionality (including power ringing) needed to interface to a subscriber loop. This device has the capability to operate with a VCC supply of 3.3 V or 5 V and is designed to minimize external components required at all device interfaces. Features s Onboard ringing generation s Three ringing input options: — Sine wave — PWM — Logic level square wave s Flexible VCC options: — 5 V or 3.

Published: Aug 3, 2018 |