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MH88520-1 PDF预览

MH88520-1

更新时间: 2024-02-24 00:44:19
品牌 Logo 应用领域
MITEL 电池电信集成电路
页数 文件大小 规格书
10页 108K
描述
German Subscriber Line Interface Circuit (SLIC) Preliminary Information

MH88520-1 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SIP, SIP20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.92
电池馈电:CONSTANT CURRENT电池供电:-24 V
JESD-30 代码:R-PSIP-T20JESD-609代码:e0
负电源额定电压:-5 V功能数量:1
端子数量:20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:SIP封装等效代码:SIP20
封装形状:RECTANGULAR封装形式:IN-LINE
电源:+-5 V认证状态:Not Qualified
子类别:Analog Transmission Interfaces标称供电电压:5 V
表面贴装:NO技术:HYBRID
电信集成电路类型:SLIC温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子位置:SINGLEBase Number Matches:1

MH88520-1 数据手册

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MH88520-1  
German Subscriber Line Interface Circuit (SLIC)  
Preliminary Information  
Features  
ISSUE 4  
April 1995  
Ordering Information  
Differential to single ended conversion  
MH88520-1  
20 Pin SIL Package  
0°C to 70°C  
Transformerless 2-2 wire conversion  
Minimum installation space  
Off-Hook detection and LED indicator drive  
Relay drive output  
Battery and ringing feed to line  
Logic interface: MUTE, SHK, RRC  
Mute of incoming audio  
Description  
The Mitel MH88520-1 German Subscriber Line  
Interface Circuit provides a complete interface  
between the telephone line and a speech switch  
requiring only single bidirectional switch per  
crosspoint. The functions provided by the  
MH88520-1 include bidirectional differential to single  
ended conversion in the speech path, line battery  
feed, ringing feed and loop and dial pulse detection.  
The device is fabricated as a thick film hybrid in a  
20-pin ‘single-in-line’ (SIL) package allowing  
optimum circuit board packing density and very high  
reliability.  
Dial pulse detection  
Voltage surge protection  
German complex input impedance  
Applications  
Line Interface for:  
Intercoms  
Key Systems  
PABX  
TIP (A)  
JUNC  
RING (B)  
Loop Feed/  
Ring Feed  
Speech Circuit  
RING FEED 1  
RING FEED 2  
MUTE  
SHK  
VRLY  
Loop Detection  
LED  
RRD  
RRC  
RGND  
Relay Drive  
Circuit  
THRESH ADJ  
AGND VDD VEE  
VBAT  
Figure 1 - Functional Block Diagram  
2-63  

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