L9500A - High-Voltage Ringing SLIC

Name: L9500A
SKU: L9500A-1296193

Agere Systems

Datasheet Details

This device is optimized to provide battery feed, ringing, and supervision on short-loop plain old telephone service (POTS) loops.

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:.
5 V or 3.3 V VCC.
No.
5 V required s Battery switch to minimize off-hook power s Eight operating states:.
Scan mode for minimal power dissipation.
Forward and reverse battery active.
On-hook transmission states.
Ground start.
Ring mo.

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Published: Aug 3, 2018 |