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WM7120AIMS/V PDF预览

WM7120AIMS/V

更新时间: 2023-06-15 00:00:00
品牌 Logo 应用领域
凌云 - CIRRUS /
页数 文件大小 规格书
12页 171K
描述
Analog Circuit, 1 Func, CMOS, PBGA4, PACKAGE-4

WM7120AIMS/V 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:TBGA,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.58
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PBGA-B4
长度:3.76 mm功能数量:1
端子数量:4最高工作温度:100 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TBGA封装形状:RECTANGULAR
封装形式:GRID ARRAY, THIN PROFILE座面最大高度:1.17 mm
最大供电电压 (Vsup):3.7 V最小供电电压 (Vsup):1.5 V
标称供电电压 (Vsup):2.1 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:BALL端子节距:1.65 mm
端子位置:BOTTOM宽度:2.95 mm
Base Number Matches:1

WM7120AIMS/V 数据手册

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WM7120A,WM7120AE  
w
Top Port Analogue Silicon Microphone  
DESCRIPTION  
FEATURES  
High SNR; selectable sensitivity tolerance options  
The WM7120A is a low-profile silicon analogue microphone.  
It offers high Signal to Noise Ratio (SNR) and low power  
consumption and is suited to a wide variety of consumer  
applications.  
-
-
WM7120A - SNR 57dB, Sensitivity +/-3dB  
WM7120AE - SNR 57dB, Sensitivity +/-1dB  
Low supply current 140µA  
Low profile packaging  
The WM7120A incorporates Wolfson’s proprietary  
CMOS/MEMS membrane technology, offering high reliability  
and high performance in a miniature, low-profile package.  
The WM7120A is designed to withstand the high  
temperatures associated with automated flow solder  
assembly processes. (Note that conventional microphones  
can be damaged by this process.)  
Support for automated flow solder assembly  
Analogue output  
Top Port Package  
1.5V to 3.7V supply  
3.76mm x 2.95mm x 1.10mm Package  
The WM7120AE variant offers a tighter tolerance on the  
microphone sensitivity, giving reduced variation between  
parts. This removes the need for in-line production  
calibration of part-to-part microphone variations.  
APPLICATIONS  
Mobile phone handsets  
Portable media players  
Digital still cameras  
Digital video cameras  
Bluetooth headsets  
Portable navigation devices  
Portable games consoles  
BLOCK DIAGRAM  
Pre-Production, April 2012, Rev 3.1  
Copyright 2012 Wolfson Microelectronics plc  
WOLFSON MICROELECTRONICS plc  
To receive regular email updates, sign up at http://www.wolfsonmicro.com/enews  

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