MC145426 Overview
MOTOROLA Order this document by MC145422/D SEMICONDUCTOR TECHNICAL DATA MC145422 Universal Digital-Loop Transceivers (UDLT) The MC145422 and MC145426 UDLTs are high speed data transceivers that provide 80 kbps full duplex data munication over 26 AWG and larger twisted pair cable up to two kilometers in distance. Intended primarily for use in digital subscriber voice/data telephone systems, these devices can also be...
MC145426 Key Features
- Signaling and Control I/O Capable of Sharing mon Bus Wiring with Other UDLTs
- Variable Data Clock
- 64 kHz to 2.56 MHz
- Pin Controlled Insertion/Extraction of 8 kbps Channel into LSB of 64 kbps Channel for Simultaneous Routing of Voice and
- patible with MC145500 Series PCM Codec-Filters
- Pin Controlled Loopback Feature
- Automatic Power-Up/Power-Down Feature
- On-Chip Data Clock Recovery and Generation
- Pin Controlled 500 Hz D3 or CCITT Format PCM Tone Generator for Audible Feedback