SPH1668LM4H-1 Datasheet - Knowles

SPH1668LM4H-1 Silicon Digital Microphone

SPH1668LM4H-1 Digital Zero-Height SiSonicTM Microphone With Multiple Performance Modes The SPH1668LM4H-1 is a miniature, highperformance, low power, bottom port silicon digital microphone with a single bit PDM output. Using Knowles’ proven high performance SiSonicTM MEMS technology, the SPH1668LM4H-1 consists of an acoustic sensor, a low noise input buffer, and a high performance sigma-delta modulator. These devices are suitable for applications such as cellphones, smart phones, laptop computer.

SPH1668LM4H-1 Features

* Low Distortion of 1.6% at 120dBSPL

* High SNR of 65.5dB

* Low Current Consumption of 230uA in Low-Power Mode

* Flat Frequency Response

* RF Shielded

* Zero-Height MicTM

* Supports Dual Multiplexed Channels

* Standard SMD Reflow

* Omnidirectional

* Multiple

SPH1668LM4H-1 Datasheet (759.57 KB)

SPH1668LM4H-1 Datasheet Preview — Preview of SPH1668LM4H-1 PDF

Datasheet Details

Part number:

SPH1668LM4H-1

Manufacturer:

Knowles

File Size:

759.57 KB

Description:

Silicon digital microphone.

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SPH1668LM4H-1 Silicon Digital Microphone Knowles

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