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MH88614 PDF预览

MH88614

更新时间: 2024-02-10 11:51:32
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 94K
描述
Programmable CODEC SLIC Advance Information

MH88614 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:SIP, SIP30,.2Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.92
Is Samacsys:N电池馈电:CONSTANT CURRENT
电池供电:-48 V混合:2-4 CONVERSION
JESD-30 代码:R-PSIP-T30JESD-609代码:e0
长度:76.2 mm负电源额定电压:-5 V
最大噪声:15 dBrnC功能数量:1
端子数量:30最高工作温度:70 °C
最低工作温度:PSRR-Min:25 dB
封装主体材料:PLASTIC/EPOXY封装代码:SIP
封装等效代码:SIP30,.2封装形状:RECTANGULAR
封装形式:IN-LINE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:15.7 mm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端子节距:2.54 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

MH88614 数据手册

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MH88614  
Programmable CODEC SLIC  
Advance Information  
ISSUE 2  
April 1995  
Features  
Ordering Information  
MH88614 30 Pin SIL Package  
Transformerless 2-wire to 4-wire conversion  
Battery Feed  
Ringing & Messaging Facility  
Power Down with Wake Up output  
Automatic Ring Trip  
0°C to 70°C  
Programmable Constant Current  
Earth Ground Button detection  
Switch Hook detection  
Description  
The SLIC provides a complete interface between an  
industry standard programmable CODEC or DSP  
and a subscriber loop.  
Interface for a programmable CODEC  
Ring ground over-current protection  
Impedance reflection  
Functions provided include battery feed, zero  
crossing ring control, programmable current feed,  
power down with wake up signal, cadenced  
Loop Length Indication  
Applications  
messaging facility, switch hook  
&
dial pulse  
detection, loop length indication and the capability of  
reflecting a programmable CODEC’s impedance or  
supplying a standard 600 ohm impedance to the line.  
The device is fabricated as a thick film hybrid using  
various technologies for optimum circuit design high  
reliability.  
Line Interface for  
PABX  
Intercoms  
Key Telephone Systems  
Control Systems  
VX  
TIP  
2W-4W  
Converter  
Line Drivers  
&
VR  
Battery Feed  
RING  
Loop  
SHK  
EGB  
Loop  
Supervision  
Constant  
Current  
Control  
LA  
WU  
LCA  
RE  
MSE  
PD  
Switch  
Circuits  
A
V
B
GND  
GND  
V
V
V
DD  
BAT  
V
RNG  
EE  
MSG  
Figure 1 - Functional Block Diagram  
2-129  

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