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Knowles
WP Series
Knowles
Zero-Height SiSonic™ SPH Series
 
Knowles
Zero-Height SiSonic™ SPU Series

Zero-Height SiSonic™ SPH Series

SiSonic™ MEMS Silicon Microphones, Analog, Digital, Omnidirectional

Knowles

The SPH is a miniature, high-performance, low power, bottom port silicon microphone. Using Knowles’ proven high performance SiSonic MEMS technology, the SPH consists of an acoustic sensor and a low noise input buffer.

Features
  • Small package
  • Omnidirectional
  • Multiple performance modes
  • Sensitivity matching for better algorithm performance
Applications :
  • Smartphones and feature phones
  • Laptop computer
  • Sensors
  • Digital still cameras
  • Portable music recorders
Specifications
  • Current - Supply:1mA ~ 700µA
  • Direction:Omnidirectional
  • Frequency Range:20Hz ~ 100Hz
  • Height (Max):0.043" (1.10mm)
  • Impedance:400 Ohms
  • Packaging:Tape & Reel (TR)
  • Port Location:Bottom
  • S/N Ratio:64.3dB ~ 65.5dB
  • Shape:Rectangular
  • Size / Dimension:0.138" L x 0.104" W (3.50mm x 2.65mm)
  • Termination:Solder Pads
  • Type:MEMS (Silicon)
  • Voltage - Rated:1.8V
  • Voltage Range:1.5V ~ 1.62V
Parts

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SPH0641LM4H-1SPH0641LM4H-1MORELLO MIC MULTIMODE DGT BOT PTMEMS (Silicon)Digital, PDMOmnidirectional100HzRoHS
SPH1611LR5H-1SPH1611LR5H-1MIC MEMS ANALOG OMNI -38DB MEMS (Silicon)AnalogOmnidirectional100HzRoHS
SPH1668LM4H-1SPH1668LM4H-1MIC MEMS DIGITAL PDM OMNI -29DB MEMS (Silicon)Digital, PDMOmnidirectional100HzRoHS
SPH0645LM4H-BSPH0645LM4H-BCRAWFORD MIC DGT I2S BOTTOM PORTMEMS (Silicon)Digital, I²SOmnidirectional20HzRoHS
SPH0611LR5H-1SPH0611LR5H-1MIC MEMS ANALOG OMNI -38DB MEMS (Silicon)AnalogOmnidirectional100HzRoHS
SPH0641LU4H-1SPH0641LU4H-1MORE MIC BOT PORT ULTRASONIC SUPMEMS (Silicon)Digital, PDMOmnidirectional100HzRoHS

View in Parametric Search

Associated Product
Adafruit Industries LLC 3421
Category: Semiconductors, Development Tools-Programmers, Development Systems-Evaluation Boards-Evaluation, Demo Boards, Kits-Audio
Knowles KAS-33100-003
Category: Semiconductors, Development Tools-Programmers, Development Systems-Evaluation Boards-Evaluation, Demo Boards, Kits-Audio