参数资料
型号: CM1412-03CP
厂商: ON Semiconductor
文件页数: 1/5页
文件大小: 0K
描述: ARRAY 2CH EMI FLTR/ESD MIC 5CSP
产品变化通告: Product Discontinuation 27/Jan/2012
标准包装: 3,500
类型: 低通
技术: RC(Pi)
通道数: 2
中心 / 截止频率: 60MHz(截止值)
衰减值: 35dB @ 800MHz ~ 2.7GHz
电阻 - 通道 (Ohms): 68
值: R = 68 欧姆,C = 47pF
ESD 保护:
滤波器阶数: 2nd
应用: 麦克风
封装/外壳: 5-WFBGA,WLCSP
尺寸/尺寸: 0.056" L x 0.037" W(1.41mm x 0.95mm)
高度: 0.028"(0.71mm)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
CM1412
2-Channel Headset
/ Microphone EMI Filter
Array with ESD Protection
GND
Product Description
The CM1412 is a dual, low ? pass filter array integrating two pi ? style
filters (C ? R ? C) that reduce EMI/RFI emissions while providing ESD
protection. This part is custom ? designed to interface with
a microphone port on a cellular telephone or similar device. Each high
quality filter provides more than 35 dB attenuation in the 800 to
2700 MHz range. These pi ? style filters support bidirectional filtering
that control EMI both to and from a microphone element. They also
support AC signals, enabling audio signals to pass through without
distortion.
In addition, the CM1412 provides a very high level of protection for
sensitive electronic components that may be subjected to electrostatic
discharge (ESD). The input pins safely dissipate ESD strikes of ± 8 kV,
the maximum requirement of the IEC 61000 ? 4 ? 2 international
standard. Using the MIL ? STD ? 883 (Method 3015) specification for
Human Body Model (HBM) ESD, the device provides protection for
contact discharges to greater than ± 15 kV.
The CM1412 is particularly well suited for portable electronics
(e.g., cellular telephones, PDAs, notebook computers) because of its
small package format and low weight. The CM1412 incorporates
OptiGuard t coating which results in improved reliability at assembly
and is available in a space ? saving, low ? profile Chip Scale Package
with lead ? free finishing.
A1
MIC_IN1
A3
MIC_IN2
B2
http://onsemi.com
WLCSP5
CP SUFFIX
CASE 567AZ
BLOCK DIAGRAM
68 W R
47 pF 47 pF
C C
68 W R
47 pF 47 pF
C C
C1
MIC_OUT1
C3
MIC_OUT2
Features
? Functionally and Pin Compatible with ON Semiconductor ’s
CSPEMI202A
? OptiGuard t Coated for Improved Reliability at Assembly
? Two Channels of EMI Filtering
? Pi ? Style EMI Filters in a Capacitor ? Resistor ? Capacitor (C ? R ? C)
Network
? Greater than 40 dB Attenuation at 1 GHz
? ± 8 kV ESD Protection on Each Channel
(IEC 61000 ? 4 ? 2 Level 4, Contact Discharge)
? ± 15 kV ESD Protection on Each Channel (HBM)
? Supports AC Signals ? Ideal for Audio Applications
? Chip Scale Package Features Extremely Low Lead Inductance for
Optimum Filter and ESD Performance
? 5 ? Bump, 0.930 mm X 1.410 mm Footprint Chip Scale Package
(CSP)
? These Devices are Pb ? Free and are RoHS Compliant
MARKING DIAGRAM
CB
CB = CM1412 ? 03CP
ORDERING INFORMATION
Device Package Shipping ?
CM1412 ? 03CP WLCSP5 3500/Tape & Reel
(Pb ? Free)
?For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
Applications
? EMI Filtering and ESD Protection for Headset
Microphone Ports
? Wireless Handsets
? Handheld PCs / PDAs
? MP3 Players
? Digital Camcorders
? Notebooks
? Desktop PCs
? Semiconductor Components Industries, LLC, 2011
March, 2011 ? Rev. 4
1
Publication Order Number:
CM1412/D
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CM1414-03CS 制造商:CALMIRCO 制造商全称:California Micro Devices Corp 功能描述:2 Channel Headset EMI Filter with ESD Protection
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