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SPM0423HE4H-WB Datasheet - Knowles Electronics

SPM0423HE4H-WB - Digital SiSonic Microphone

Ground Lo/Hi (L/R) Select This pin is internally pulled low.

Ground Clock Input PDM Output Power Supply Notes: Pick Area only extends to 0.25 mm of any edge or hole unless otherwise specified.

Dimensions are in millimeters unless otherwise specified.

Tolerance is ±0.15mm unless otherwise specified

SPM0423HE4H-WB Digital SiSonicTM Microphone With Enhanced RF Performance The SPM0423HE4H-WB is a miniature, highperformance, low power, top port silicon digital microphone with a single bit PDM output.

Using Knowles’ proven high performance SiSonicTM MEMS technology, the SPM0423HE4H-WB 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 computers, sensors, digital still camera

SPM0423HE4H-WB Features

* Enhanced RF protection

* PDM Output

* Supports Dual Multiplexed Channels

* Ultra-Stable Performance

* Standard SMD Reflow

* Omnidirectional Revision: C Sheet 1 of 13 2/28/2013 ©2013 Knowles Electronics SPM0423HE4H-WB 1. ABSOLUTE MAXIMUM RATINGS Parameter VDD, DATA to

SPM0423HE4H-WB-KnowlesElectronics.pdf

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Datasheet Details

Part number:

SPM0423HE4H-WB

Manufacturer:

Knowles Electronics

File Size:

846.17 KB

Description:

Digital sisonic microphone.

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