Datasheet > MH88620BR

MH88620BR

更新时间： 2024-11-20 22:36:51

品牌	Logo	应用领域
MITEL		/
页数	文件大小	规格书
14页	155K
描述
C.O. SLIC Preliminary Information

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

MH88620BR 数据手册

MH88620BR

C.O. SLIC

Preliminary Information

ISSUE 3

April 1995

Features

Ordering Information

•

900 ohm input impedance

MH88620BR

40 Pin SIL Package

Externally selectable network balances

Transformerless 2-4 wire conversion

Programmable constant resistance feed

Off-Hook and Dial pulse detection

0°C to 70°C

High immunity to externally induced longitudinal

currents

Description

•

Auto ring trip

On-hook transmission (ANI) capability

Minimum protection circuitry required

The Mitel MH88620BR SLIC provides all of the

functions required to interface 2-wire off premise

subscriber loops to a serial TDM, PCM, switching

network of a modern PBX. The MH88620BR is

manufactured using thick film hybrid technology

which offers high voltage capability, reliability and

high density resulting in significant printed circuit

board area savings. A complete line card can be

implemented with very few external components.

Compatible with requirements of TELEBRAS

DOC/FCC, CSA/UL, CCITT

•

Excellent power dissipation (SIL vertical

mounting)

Applications

•

On/Off-Premise PBX Line Cards

Central Office Line Cards

AGND

LGND

LCA

Bat

Switch-Hook

RING

RF1

Loop

Current

Set

Threshold Set

Driver

Matched

Feed

Resistors

Circuitry

and

Speech

RF2

Ring

Filter

TIP

Switch-Hook

Detect

Circuit

SHK

TF1

TF2

2W/4W

conversion

Impedance

Network

Auto Ring

Trip

Ring Relay

Driver

Test Relay

Driver

Gain Adjust

TRD

GRX1

RX GTX1 GTX0

GRX0

RRD

RGND

TRC

VRLY

RNGC

Figure 1 - Functional Block Diagram

2-145

12 3 4 5 6 7...14

中文翻译

下载PDF

与MH88620BR相关器件

型号	品牌	获取价格	描述	数据表
MH88620IN	MITEL	获取价格	C.O. SLIC Preliminary Information
MH88622	MITEL	获取价格	DUAL OPS SLIC Preliminary Information
MH88622-1	MITEL	获取价格	DUAL OPS SLIC Preliminary Information
MH88622-2	MITEL	获取价格	DUAL OPS SLIC Preliminary Information
MH88622-3	MITEL	获取价格	DUAL OPS SLIC Preliminary Information
MH88622-4	MICROSEMI	获取价格	SLIC, 2-4 Conversion, Hybrid,
MH88622-5	MITEL	获取价格	DUAL OPS SLIC Preliminary Information
MH88625	MITEL	获取价格	DID/OPS SLIC Preliminary Information
MH88628	MITEL	获取价格	Central Office SLIC Preliminary Information
MH88630	MITEL	获取价格	Central Office Interface (LS/GS) Preliminary Information