參數(shù)資料
型號(hào): MT8950AC
廠商: Mitel Networks Corporation
元件分類: Codec
英文描述: ISO-CMOS ST-BUS⑩ FAMILY Data Codec
中文描述: 異意法半導(dǎo)體的CMOS總線⑩系列數(shù)據(jù)編解碼器
文件頁(yè)數(shù): 1/16頁(yè)
文件大?。?/td> 223K
代理商: MT8950AC
6-3
Features
Transparent coding and decoding of 0 to 8, 9.6
and 19.2 kbps data
Coding compatible to PCM voice channels at
56/64 kbps in ST-BUS format
Automatic line polarity detection and correction
Loopback facility for test purposes
Selectable data formats: RZ or NRZ
Eight user selectable modes of operation
Low power ISO-CMOS technology
Applications
Transparent coder/decoder for synchronous
and asynchronous data
Data terminal (RS-232C, etc.) to ST-BUS
interface
Data switching on digital PBXs
Channel banks/TDM multiplexers
Ordering Information
MT8950AC
24 Pin Ceramic DIP
0°C to 70°C
Figure 1 - Functional Block Diagram
DP
SCLK
D
R
1
D
R
2
DF
D
X
1
D
X
2
RxE
NRZo
SPi
PRST
NRZ/RZ
Output
Circuit
NRZ/RZ
Input
Circuit
Timing
& Mode
Control
Control
Register
Decoder
V
DD
Monitoring
Interface
Encoder
Enable
Logic
ST-BUS
Interface
V
SS
C2i
F1i
CA
DSTi
DSTo
CSTi
DA
SPo
ISSUE 4
November 1990
Description
The MT8950 is a coder/decoder which uses the
Transition Encoded Modulation (TEM) technique for
encoding/decoding low speed data to and from a 56/
64 kbps channel (equivalent to PCM Voice). The
coding and decoding scheme is transparent and can
accept either synchronous or asynchronous data up
to 8 kbps (inclusive); at 9.6 kbps and 19.2 kbps.
The MT8950 is fabricated in MITEL’s ISO-CMOS
technology.
MT8950
Data Codec
ISO-CMOS ST-BUS
FAMILY
相關(guān)PDF資料
PDF描述
MT8952BC ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952BE ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952BP ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952BS ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952 ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8952 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952B 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952B-1 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952BC 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller
MT8952BE 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller