Datasheet4U Logo Datasheet4U.com

MH88422 - Line Interface Circuit Preliminary Information

General Description

The Mitel MH88422 Line Interface Circuit provides a complete audio and signalling link between audio equipment and central office.

The functions provided by the MH88422 include 2-4 Wire conversion, loop seizure, ring voltage and loop current detection.

Key Features

  • FAX and Modem interface (V29/V22 bis) Variants match German, UK & 600Ω network impedances Provides reinforced barrier to international PTT requirements Transformerless 2-4 Wire conversion Loop start operation Pulse and DTMF operation Accommodates external monitor phone Line state detection outputs: -loop current/ringing outputs Single +5V operation, low idle power (5mW) Full Du.

📥 Download Datasheet

Datasheet Details

Part number MH88422
Manufacturer Mitel Networks
File Size 121.93 KB
Description Line Interface Circuit Preliminary Information
Datasheet download datasheet MH88422 Datasheet

More Datasheets from Mitel Networks

Part Number Description
MH88400 Line Interface Circuit Preliminary Information
MH88435-P Data Access Arrangement Preliminary Information
MH88437-P Data Access Arrangement Advance Information
MH88500 Hybrid Subscriber Line Interface Circuit (SLIC) Preliminary Information
MH88500IN Hybrid Subscriber Line Interface Circuit (SLIC) Preliminary Information
MH88510 Subscriber Line Interface Circuit (SLIC) Preliminary Information
MH88511 Subscriber Line Interface Circuit (SLIC) Preliminary Information
MH88520-1 German Subscriber Line Interface Circuit (SLIC) Preliminary Information
MH88524 Dual 2-4 Wire Circuit Preliminary Information
MH88600 Global SLIC Preliminary Information

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.

View original datasheet text
® MH88422 Line Interface Circuit Preliminary Information Features • • • • • • • • • • • • FAX and Modem interface (V29/V22 bis) Variants match German, UK & 600Ω network impedances Provides reinforced barrier to international PTT requirements Transformerless 2-4 Wire conversion Loop start operation Pulse and DTMF operation Accommodates external monitor phone Line state detection outputs: -loop current/ringing outputs Single +5V operation, low idle power (5mW) Full Duplex Suitable for power down applications MH88422-1 MH88422-2 MH88422-3 ISSUE 5 April 1995 Ordering Information 14 Pin DIL Package 14 Pin DIL Package 14 Pin DIL Package Surface Mount Options are available by adding the Suffix “S” Description The Mitel MH88422 Line Interface Circuit provides a complete audio and signalling