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MH88612 - Subscriber Line Interface Circuit (SLIC) Preliminary Information

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.

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Datasheet Details

Part number MH88612
Manufacturer Mitel Networks
File Size 64.40 KB
Description Subscriber Line Interface Circuit (SLIC) Preliminary Information
Datasheet download datasheet MH88612 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® MH88612 Subscriber Line Interface Circuit (SLIC) Preliminary Information 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 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.