MT8979集成电路（IC）的电信规格书PDF中文资料

厂商型号	MT8979
参数属性	MT8979 封装/外壳为44-LCC（J 形引线）；包装为托盘；类别为集成电路（IC）的电信；产品描述：IC TELECOM INTERFACE 44PLCC
功能描述	CEPT PCM 30/CRC-4 Frame & Interface
封装外壳	44-LCC（J 形引线）
文件大小	627.18 Kbytes
页面数量	34 页
生产厂商	ZARLINK Zarlink Semiconductor Inc
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2026-1-19 20:00:00
人工找货	MT8979价格和库存，欢迎联系客服免费人工找货

描述 Description

The MT8979 is a single chip CEPT digital trunk transceiver that meets the requirements of CCITT Recommendation G.704 for digital multiplex equipment.

The MT8979 is fabricated in Zarlink’s low power ISO CMOS technology.

特性 Features

• Single chip primary rate 2048 kbit/s CEPT transceiver with CRC-4 option

• Meets CCITT Recommendation G.704

• Selectable HDB3 or AMI line code

• Tx and Rx frame and multiframe synchronization signals

• Two frame elastic buffer with 32 µsec jitter buffer

• Frame alignment and CRC error counters

• Insertion and detection of A, B, C, D signalling bits with optional debounce

• On-chip attenuation ROM with option for ADI codecs

• Per channel, overall and remote loop around

• ST-BUS compatible

Applications

• Primary rate ISDN network nodes

• Multiplexing equipment

• Private network: PBX to PBX links

• High speed computer to computer links