SPH0655LM4H-1 CORNELL II MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE Datasheet

PublishTime：2022-04-25

The SPH0655LM4H-1 is a miniature,high-performance,low power,bottom port silicon digital microphone with a single bit PDM output.Using Knowles proven high performance SiSonic™ MEMS technology,the SPH0655LM4H-1 consists of an acoustic sensor,a low noise input buffer,and a sigma-delta modulator.These devices are suitable for applications such as cellphones,smart phones,laptop computerssensors, digital still cameras,portable music recorders,and other portable electronic devices where excellent wideband audio performance and RF immunity are required.In addition,the SPH0655LM4H-1 offers multiple performance modes.
●PRODUCT FEATURES
■Low Distortion/High AOP
■High SNR
■Low Current Consumption in Low Power Mode
■Flat frequency Response
■High Drive Capability
■RF Shielded
■Bottom Port
■Sensitivity Matching
■Supports Dual Multiplexed Channels
■Multiple Performance Modes (Sleep Low Power,Normal)
■Ultra-stable Performance
■Omnidirectional
■Standard SMD Reflow
■LGA Package

Brand of Product：	Knowles
Part#：	SPH0655LM4H-1 More Part#
Product Category：	MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE More
Application：	[ Portable Electronics ][ Cellphones ][ Laptop Computers ][ Tablets ][ Digital Still Cameras ][ Portable Music Recorders ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	1/12/22
Version Number：	Revision E
Data Encoding：
Data Size：	4.4 MB

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