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MH88612B
Subscriber Line Interface Circuit (SLIC) Data Sheet
Features
• • • • • • • • Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection. Ring ground over-current protection Adjustable constant current feed. Relay driver Power Denial Wide Operating Range
DS5752 Issue 1 May 2002
Ordering Information MH88612BV-2 20 Pin SIL Package
0°C to 70°C
Description
The SLIC provides a complete interface between a switching system and a subscriber loop. Functions provided include battery feed and ringing feed to the subscriber line, 2-Wire to 4-Wire hybrid interfacing, constant current feed and dial pulse detection. The device is fabricated using thick film hybrid technology in a 20-pin single in-line package.