L9215A
L9215A is Short-Loop Sine Wave Ringing SLIC manufactured by Agere Systems.
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 on-hook power:
- 27 m W scan mode
- 42 m W...
