Datasheet Summary
INTEGRATED CIRCUITS
DATA SHEET
UBA1702; UBA1702A Line interrupter driver and ringer
Product specification Supersedes data of 1996 Jan 09 File under Integrated Circuits, IC03 1997 Sep 29
Philips Semiconductors
Product specification
Line interrupter driver and ringer
Features
Speech part
- Driver for the line interrupter that can be either a PMOST when UBA1702 is used or a PNP when UBA1702A is used
- Adjustable over-current protection
- Adjustable over-voltage protection for transmission circuit
- Adjustable mute (dialling mode voltage; DMO or NSA)
- Adjustable current loop detection (hook switch status)
- Microcontroller supply
- Provision for electronic hook switch. Ringer part
-...