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	ISO-CMOS ST-BUS??FAMILY CEPT PCM 30/CRC-4 Framer & Interface
封装外壳	44-LCC（J 形引线）
文件大小	340.03 Kbytes
页面数量	26 页
生产厂商	MITEL
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	2026-1-23 20:26:00
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 Mitel’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