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參數(shù)資料
| 型號： | MH88600 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Global SLIC Preliminary Information |
| 中文描述： | 全球用戶接口的初步信息 |
| 文件頁數(shù)： | 1/14頁 |
| 文件大?。?/td> | 122K |
| 代理商： | MH88600 |
2-83
Features
Programmable line impedance matching
Internal complex impedance networks
Transformerless 2-4 wire conversion
Programmable transmit/receive gain
Accommodates worldwide transmission
standards
Operates with a wide range of battery voltages
Adjustable constant current battery feed
Overvoltage and short circuit protection
Switch hook and ground button detection
Ring trip filter and relay driver
Low power consumption
High power dissipation capability during fault
conditions
Applications
Line interface for:
PABXs
Control Systems
Key Telephone Systems
Central Office Equipment
Description
The MH88600 is a SLIC (Subscriber Line Interface
Circuit) which provides all of the BORSCH functions
of Battery Feed, Overvoltage Protection, Ringing
Feed, Line Supervision and 2-4 Wire Hybrid
conversion. In addition, the device matches the
many different line impedances specified by
regulatory authorities of around the world.
Figure 1 - Functional Block Diagram
Tip Drive
Over Voltage &
Short Circuit
Protection
Ring Drive
Constant
Current
Battery Feed
Impedance Matching Network
2-4 Wire
Hybrid
Circuit
Gain Adjust
Ring Trip Filter
Line Supervision
Relay Driver
TF1
TF2
TIP
RING
RF1
RF2
PG2
PG4
TX
PG3
PG1
EGB
SHK
R
R
V
G
V
V
V
G
ZN7.....................ZN1
ZN13.................ZN8
ZN0
LCA
VREF
ZN14
ISSUE 7
April 1995
Ordering Information
MH88600
40 Pin DIL Hybrid
0
°
C to 70
°
C
MH88600
Global SLIC
Preliminary Information
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MH88610 | Subscriber Line Interface Circuit (SLIC) Preliminary Information |
| MH88612BV-K | Subscriber Line Interface Circuit (SLIC)(混合用戶線接口電路（SLIC）) |
| MH88612B | Subscriber Line Interface Circuit (SLIC)(混合用戶線接口電路（SLIC）) |
| MH88612C | Subscriber Line Interface Circuit Preliminary Information |
| MH88612K | Subscriber Line Interface Circuit Preliminary Information |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MH88610 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Subscriber Line Interface Circuit (SLIC) Preliminary Information |
| MH88612 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Subscriber Line Interface Circuit (SLIC) Preliminary Information |
| MH88612B | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Subscriber Line Interface Circuit (SLIC) |
| MH88612BV-2 | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Subscriber Line Interface Circuit (SLIC) |
| MH88612BV-K | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Subscriber Line Interface Circuit (SLIC) Advance Information |
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