Datasheet4U Logo Datasheet4U.com

SPH0641LM4H-1 - MULTIMODE DIGITAL BOTTOM PORT SISONIC MICROPHONE

General Description

knowles.com | DATASHEET SPH0641LM4H-1 Rev D © 2018, Knowles Electronics, LLC, Itasca, IL, USA, All Rights Reserved.

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

Key Features

  • High SNR.
  • 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.
  • Standard SMD Reflow.
  • Omnidirectional.
  • Small Size.
  • LGA Package.

📥 Download Datasheet

Datasheet Details

Part number SPH0641LM4H-1
Manufacturer Knowles
File Size 4.00 MB
Description MULTIMODE DIGITAL BOTTOM PORT SISONIC MICROPHONE
Datasheet download datasheet SPH0641LM4H-1 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SPH GENERAL-PURPOSE FAILSAFE MOLDED WIREWOUND RESISTOR WIREWOUND AND FILM TECHNOLOGIES
SPH-002T-P0.5L CONNECTOR JST
SPH-002T-P0.5S CONNECTOR JST
SPH-004T-P0.5S CONNECTOR JST
SPH201610H100MT Wire Wound SMD Power Inductors Sunlord

Other Datasheets by Knowles

Part Number Description
SPH0641LU4H-1 Digital Zero-Height SiSonic Microphone
SPH0645LM4H-B I2S Output Digital Microphone
SPH0690LM4H-1 MICROPHONE
SPH1642HT5H-1 Sensitivity top port silicon microphone
SPH1668LM4H-1 Silicon Digital Microphone

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.

View original datasheet text
SPH0641LM4H-1 MORELLO MULTIMODE DIGITAL BOTTOM PORT SISONIC™ MICROPHONE The SPH0641LM4H-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 SPH0641LM4H-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 SPH0641LM4H-1 offers multiple performance modes.