Description

The Mitel MH88524 (Dual 2-4 wire Circuit) provides two independent interfaces between4-Wire devices such as the MH88631 COIC (Central Office Interface CIrcuit) and a speech switch such as the MT8814 (Analog Switch Array), requiring only a single bidirectional switch per crosspoint. The MH88524 can accommodate two full duplex audio links. The device is fabricated as a thick film hybrid which incorporates various technologies for optimum circuit design and very high reliability.

Features

• Full duplex operation

• Two complete circuits per package

• Transformerless 2-4 Wire (4-2 Wire) conversion

• + 5V operation

• Wide bandwidth (50kHz)

• Small Package Size

Applications

4-2 Wire and 2-4 Wire conversion for:

• MH88630/631, MH88632, MH88500 & MT8840

• PBX

• Key Telephone System

• Channel bank

• Voice Mail

• Terminal Equipment

• Digital Loop Carrier

• Modem

• Intercom