L9215A Description
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 plete set of line interface functionality (including power ringing) needed to interface to a subscriber loop.
L9215A Key Features
- Sine wave
- Logic level square wave
- 5 V or 3.3 V VCC
- No -5 V required
- Scan mode for minimal power dissipation
- Forward and reverse battery active
- On-hook transmission states
- Meter pulse states
- Ring mode
- Disconnect mode