SPM1423HM4H-B Datasheet - Knowles Electronics

SPM1423HM4H-B Digital High-SNR 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 .

SPM1423HM4H-B Digital High-SNR SiSonicTM Microphone The SPM1423HM4H-B 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 SPM1423HM4H-B 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 cameras, portable music recor.

SPM1423HM4H-B Features

* Low Noise

* High Sensitivity

* Low Current

* RF Shielded

* PDM Output

* Supports Dual Multiplexed Channels

* Ultra-Stable Performance

* Standard SMD Reflow

SPM1423HM4H-B-KnowlesElectronics.pdf

SPM1423HM4H-B Datasheet Preview — Preview of SPM1423HM4H-B PDF

Datasheet Details

Part number:

SPM1423HM4H-B

Manufacturer:

Knowles Electronics

File Size:

642.18 KB

Description:

Digital high-snr sisonic microphone.

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