SPH0641LU4H-1 Datasheet - Knowles

SPH0641LU4H-1 - Digital Zero-Height SiSonic Microphone

PDM Output Lo/Hi (L/R) Select This pin is internally pulled low but should not be left floating. Ground Clock Input 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 un.

SPH0641LU4H-1 Digital Zero-Height SiSonicTM Microphone With Multi-Mode And Ultrasonic Support The SPH0641LU4H-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 SPH0641LU4H-1 consists of an acoustic sensor, a low noise input buffer, and a sigma-delta modulator. This microphone is suitable for applications such as cellphones, smart phones, laptop computers, sensor.

SPH0641LU4H-1 Features

* High SNR of 64dB

* Low Current Consumption of 235uA in Low-Power Mode

* Multiple performance modes (Sleep, Low-Power, Standard Performance and Ultrasonic Modes)

* Flat Frequency Response

* RF Shielded

* Zero-Height MicTM

* Supports Dual Multiplexed Channels

* Stand

SPH0641LU4H-1-Knowles.pdf