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MH89625C - OPS/DID PCM SLIC Preliminary Information

Description

The Mitel MH89625C SLIC (Subscriber Line Interface Circuit) provides a complete interface between an off-premise telephone line and a digital switching system.

Features

  • Input impedance variants: - 600Ω - 200Ω + 680Ω // 0.1µ F - 200Ω + 560Ω // 0.1µ F Operates with a wide range of battery voltages Constant current battery feed with constant voltage fallback for long loop drive capabilities Overvoltage and short circuit protection Off-hook detection and LED indicator drive Dial pulse detection Ring trip filter with auto ring trip Ring relay driver plus three more uncommitted relay drivers Transformerless 2W to 4W conversion A/D and D/A conversion Conform.

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Datasheet Details

Part number MH89625C
Manufacturer Mitel Networks
File Size 133.74 KB
Description OPS/DID PCM SLIC Preliminary Information
Datasheet download datasheet MH89625C Datasheet

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Full PDF Text Transcription

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® MH89625C OPS/DID PCM SLIC Preliminary Information Features • Input impedance variants: - 600Ω - 200Ω + 680Ω // 0.1µ F - 200Ω + 560Ω // 0.1µ F Operates with a wide range of battery voltages Constant current battery feed with constant voltage fallback for long loop drive capabilities Overvoltage and short circuit protection Off-hook detection and LED indicator drive Dial pulse detection Ring trip filter with auto ring trip Ring relay driver plus three more uncommitted relay drivers Transformerless 2W to 4W conversion A/D and D/A conversion Conforms to A-Law PCM Analog and digital loopback Conforms to CCITT k.20 overvoltage surge requirements with external primary protection circuitry ISSUE 4 May 1995 Ordering Information MH89625C MH89625C- 5 MH89625C- 6 600 Ω 200 Ω + 680 Ω // 0.
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