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MT8976AE1 PDF预览

MT8976AE1

更新时间: 2024-02-18 06:11:26
品牌 Logo 应用领域
美高森美 - MICROSEMI 电信光电二极管电信集成电路
页数 文件大小 规格书
36页 475K
描述
DATACOM, FRAMER, PDIP28, LEAD FREE, PLASTIC, MS-011AB, DIP-28

MT8976AE1 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:28
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.25JESD-30 代码:R-PDIP-T28
JESD-609代码:e3长度:37.4 mm
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:6.35 mm标称供电电压:5 V
表面贴装:NO电信集成电路类型:FRAMER
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15.24 mmBase Number Matches:1

MT8976AE1 数据手册

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ISO-CMOS ST-BUSTM Family MT8976  
T1/ESF Framer Circuit  
Data Sheet  
September 2005  
Features  
D3/D4 or ESF framing and SLC-96 compatible  
Ordering Information  
MT8976AP  
MT8976APR  
MT8976AE  
44 Pin PLCC  
44 Pin PLCC  
28 Pin PDIP  
Tubes  
2 frame elastic buffer with 32 µsec jitter buffer  
Tape & Reel  
Tubes  
Insertion and detection of A, B,C,D bits.  
Signalling freeze, optional debounce  
MT8976APR1 44 Pin PLCC*  
Tape & Reel  
Tubes  
Tubes  
MT8976AP1  
MT8976AE1  
44 Pin PLCC*  
28 Pin PDIP*  
Selectable B8ZS, jammed bit (ZCS) or no zero  
code suppression  
*Pb Free Matte Tin  
-40°C to +85°C  
Yellow alarm and blue alarm signal capabilities  
Bipolar violation count, FT error count, CRC error  
count  
Applications  
DS1/ESF digital trunk interfaces  
Selectable robbed bit signalling  
Computer to PBX interfaces (DMI and CPI)  
High speed computer to computer data links  
Frame and superframe sync. signals, Tx and Rx  
AMI encoding and decoding  
Per channel, overall, and remote loop around  
Digital phase detector between T1 line & ST-BUS  
One uncommitted scan point and drive point  
Pin compatible with MT8977 and MT8979  
ST-BUS compatible  
Description  
The MT8976 is Zarlink’s second generation T1  
interface solution. The MT8976 meets the Extended  
Super Frame format (ESF), the current D3/D4 format  
and is compatible with SLC-96 systems.  
The MT8976 interfaces to DS1 1.544 Mbit/sec digital  
trunk.  
C1.5i  
TxSF  
RxFDLClk  
RxFDL  
ST-BUS  
Timing  
Circuitry  
C2i  
2 Frame  
Elastic Buffer  
with Slip  
F0i  
RxA  
RxSF  
Control  
Remote &  
Digital  
Loopbacks  
RxB  
TxA  
DS1  
Link  
Interface  
DSTo  
DSTi  
Data  
Interface  
TxB  
TxFDLClk  
TxFDL  
2048-1544  
Converter  
RxD  
CSTi0  
CSTi1  
CSTo  
Serial  
Control  
Interface  
E1.5i  
ABCD  
Signalling RAM  
E8Ko  
VSS  
DS1  
Counter  
Phase  
Detector  
XCtl  
XSt  
Control Logic  
VDD  
Figure 1 - Functional Block Diagram  
1
Zarlink Semiconductor Inc.  
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.  
Copyright 1997-2005, Zarlink Semiconductor Inc. All Rights Reserved.  

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