KNOWLES

SPM0423HM4H

Model
SPM0423HM4H
Picture
Digital Interface
PDM
Dimensions (mm)
4.72 x 3.76 x 1.25
Sound Port
Top
Sensitivity @1kHz (Note1)
-26.0±3
S/N Ratio (dBA) (Note1)
56.0
Comments
Note2
Output Type
Digital
Directivity
Omnidirectionnal
Data Format
½ cycle PDM
AOP
>115 dB SPL
Supply Voltage
1.6 – 3.6V
Current Drawn
500µA, 25µA (Sleep)
Mounting
SMD
AC Port Diameter
Æ 0.84
Clock Frequency
-