L9500A Overview
Description
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 throug.
Key Features
- 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
- Disconnect mode s Ultralow on-hook power
- 27 mW scan mode
