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SPH0690LM4H-1 - MICROPHONE

General Description

© 2019, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

SiSonic, Knowles and the logo are trademarks of Knowles Electronics, LLC.

Key Features

  • Low Distortion /High AOP.
  • High SNR (69dB with a 1.536MHz clock).
  • Low Current Consumption in Low- Power Mode.
  • Flat Frequency Response.
  • High Drive Capability.
  • RF Shielded.
  • Bottom Port.
  • Sensitivity Matching.
  • Supports Dual Multiplexed Channels.
  • Multiple Performance Modes (Sleep, Low-Power, Normal).
  • Ultra-Stable Performance.
  • Omnidirectional.
  • Standard SMD Reflow.
  • LGA Package.

📥 Download Datasheet

Datasheet Details

Part number SPH0690LM4H-1
Manufacturer Knowles
File Size 1.60 MB
Description MICROPHONE
Datasheet download datasheet SPH0690LM4H-1 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SPH0690LM4H-1 EVEREST MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE The SPH0690LM4H-1 is a miniature, high-performance, low power, bottom port silicon digital microphone with a single bit PDM output. Using Knowles’ proven high performance SiSonic™ MEMS technology, the SPH0690LM4H-1 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 recorders, and other portable electronic devices where excellent wideband audio performance and RF immunity are required. In addition, the SPH0690LM4H-1 offers multiple performance modes.