Description
Data Sheet September 2001 L9215A/G Short-Loop Sine Wave Ringing SLIC Introduction The Agere Systems Inc.L9215 is a subscriber line interface circui.
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
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. Fe
