SPH0645LM4H-B – KNOWLES

Part Number:

SPH0645LM4H-B

Manufacturer:

KNOWLES

Date Code:

RoHS:

RoHS Compliant

MSL:

COO:

MALAYSIA

Description:

MEMS Microphone, 20Hz-10kHz, I2S Digital, Omni, 1.62V-3.6V.

Datasheet:

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Product Details:

Overview

The SPH0645LM4H-B is a miniature silicon microphone manufactured by Knowles. This MEMS (Micro-Electro-Mechanical System) microphone converts acoustic signals into a digital I2S (Inter-IC Sound) output. It features an omnidirectional polar pattern and operates within a frequency range of 20Hz to 10kHz. The device functions with a supply voltage between 1.62V and 3.6V.

Key Features

MEMS Technology
Digital I2S Interface
Omnidirectional Sensitivity
20 Hz to 10 kHz Frequency Response

Applications

This compact microphone is suitable for integration into various electronic systems where audio capture is needed. Its digital interface simplifies connectivity with digital signal processors and microcontrollers.

Mobile Phones
Wearable Devices
Voice Recorders