You are here:Home >> Product >> Audio Products >> Microphones

SPH9855LM4H-1

Part Number
SPH9855LM4H-1<
Manufacturer
Knowles<
Description
DIGITAL BTM P0RT AUTOMOTIVE MIC<
Data sheet
SPH9855LM4H-1

Specifications

Series
RoHSRoHS
TypeMEMS (Silicon)
ShapeRectangular
Ratings-
DirectionNoise Cancelling
Impedance-
S/N Ratio66dB
Output TypeDigital, PDM
Part StatusActive
Sensitivity-37dB ±1dB @ 94dB SPL
TerminationSolder Pads
Height (Max)0.039" (0.98mm)
Port LocationBottom
Voltage Range1.65 V ~ 3.6 V
Frequency Range20 Hz ~ 10 kHz
Voltage - Rated-
Current - Supply1 mA
Size / Dimension0.138" L x 0.104" W (3.50mm x 2.65mm)