Datasheet Details
- Part number
- SPM1423HM4H-B
- Manufacturer
- Knowles Electronics
- File Size
- 642.18 KB
- Datasheet
- SPM1423HM4H-B-KnowlesElectronics.pdf
- Description
- Digital High-SNR SiSonic Microphone
SPM1423HM4H-B Description
SPM1423HM4H-B Digital High-SNR SiSonicTM Microphone The SPM1423HM4H-B is a miniature, highperformance, low power, top port silicon digital microphone.
Ground
Lo/Hi (L/R) Select This pin is internally pulled low.
SPM1423HM4H-B Features
* Low Noise
* High Sensitivity
* Low Current
* RF Shielded
* PDM Output
* Supports Dual Multiplexed Channels
* Ultra-Stable Performance
* Standard SMD Reflow
* Omnidirectional
Revision: D Sheet 1 of 13
6/18/2013 ©2013 Knowles
SPM1423HM4H-B Applications
* such as cellphones, smart phones, laptop computers, sensors, digital still cameras, portable music recorders, and other portable electronic devices where excellent audio performance and RF immunity are required. The increased sensitivity and high Signal-to-Noise-Ratio (SNR) of the SPM1423HM4H-B also
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