Line Card Access Switch

Description The CPC7581 is a monolithic solid-state four-pole switch in a 16-pin package. It provides the necessary functions to replace a 2-Form-C electromechanical relay on traditional analog and integrated voice and data (IVD) line cards found in central office, access, and PBX equipment. The

CMOS uP-COMPATIBLE 8-BIT, 8-CHANNEL DAS

CMOS μP-Compatible 8-Bit, 8-Channel DAS

CMOS uP-COMPATIBLE 8-BIT, 8-CHANNEL DAS

CMOS μP-Compatible 8-Bit, 8-Channel DAS

CMOS uP-COMPATIBLE 8-BIT, 8-CHANNEL DAS

CMOS μP-Compatible 8-Bit, 8-Channel DAS

ITU-T G.721 4ch ADPCM TRANSCODER

GENERAL DESCRIPTION The MSM7581 is an ADPCM transcoder which is used by the new digital cordless system. It converts 64 kbps voice PCM serial data to 32 kbps ITU-T G.721 ADPCM serial data, and vice versa. This device is consists of four systems with full-duplex voice data channels and a data-thr

Ringing Access Switch

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