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MH88437 PDF预览

MH88437

更新时间: 2024-01-26 20:52:41
品牌 Logo 应用领域
MITEL /
页数 文件大小 规格书
16页 99K
描述
Data Access Arrangement Advance Information

MH88437 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SOP, GWDIP28,1Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.91
数据速率:56 MbpsJESD-30 代码:R-PDSO-G26
JESD-609代码:e0功能数量:1
端子数量:26最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:GWDIP28,1
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not Qualified座面最大高度:6.73 mm
子类别:Other Telecom ICs标称供电电压:5 V
表面贴装:YES技术:HYBRID
电信集成电路类型:MODEM-SUPPORT CIRCUIT温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
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 SPECIFIEDBase Number Matches:1

MH88437 数据手册

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MH88437-P  
Data Access Arrangement  
Advance Information  
DS5060  
ISSUE 4  
October 1998  
Features  
FAX and Modem interface (V.34/V.34+)  
Package Information  
Designed to work at data rates up to 56kbits  
MH88437AD-P 28 Pin DIL Package  
MH88437AS-P 28 Pin SM Package  
0˚C to 70˚C  
External programmable line and network  
balance impedances  
Programmable DC termination characteristics  
IEC950 recognised component  
MH88437AD-PI Ind. Temp. DIL Variant  
-40˚C to +80˚C  
Transformerless 2-4 Wire conversion  
Integral Loop Switch  
MH88437AS-PI Ind. Temp. SM Variant  
-40˚C to + 80˚C  
Dial Pulse and DTMF operation  
Accommodates parallel phone detection  
Telemetry  
Line state detection outputs:  
-loop current/ringing voltage/line voltage  
Set Top Boxes  
+5V operation, low on-hook power (25mW)  
Full duplex voice and data transmission  
On-Hook reception from the line  
Description  
The Mitel MH88437 Data Access Arrangement  
(D.A.A.) provides a complete interface between  
audio or data transmission equipment and  
telephone line. All functions are integrated into a  
single thick film hybrid module which provides high  
voltage isolation, very high reliability and optimum  
circuit design, needing a minimum of external  
components.  
Meets French current limit requirements  
Conforms to German dial pulse standards  
Approvable to UL 1950  
a
Industrial Temperature Range Available  
Applications  
Interface to Central Office or PABX line for:  
FAX/Modem  
The impedance and network balance are externally  
programmable, as are the DC termination  
characteristics, making the device suitable for most  
countries worldwide.  
Electronic Point of Sale  
Security System  
Isolation Barrier  
VCC  
VBIAS  
AGND  
CL  
Opto-  
Isolation  
Logic Input  
Buffer  
LC  
Input Buffer  
&
Line Termination  
TIP  
VR+  
Analog  
Buffer  
Isolation  
RING  
VR-  
NB1  
NB2  
THL cancellation  
and line  
impedance  
VX  
ZA  
Analog  
Buffer  
Isolation  
Isolation  
VLOOP1  
VLOOP2  
matching circuit  
Ring & Loop  
Buffer  
RV  
LCD  
LOOP  
RS  
User Connections  
Network Connections  
Figure 1 - Functional Block Diagram  
1

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