MH88612 - Subscriber Line Interface Circuit (SLIC) Preliminary Information
Mitel Networks
General 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.
Key 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 drive output Power V Bat Denial Wide operating range
MH88612
ISSUE 4
April 1995
Ordering Information
20 Pin SIL Package
0° C to 70° C.
Full PDF Text Transcription for MH88612 (Reference)
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® MH88612 Subscriber Line Interface Circuit (SLIC) Preliminary Information Features • • • • • • • • Transformerless 2-wire to 4-wire conversion Battery and ringing feed t...
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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 drive output Power V Bat Denial Wide operating range MH88612 ISSUE 4 April 1995 Ordering Information 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 h
MH88612 Datasheet
