KNOWLES

SPM1437HM4H

Model
SPM1437HM4H
Picture
Digital Interface
PDM
Dimensions (mm)
4.72 x 3.76 x 1.25
Sound Port
Top
Sensitivity @1kHz (Note1)
-22.0±3
S/N Ratio (dBA) (Note1)
61.5
Comments
Note2
Output Type
Digital
Directivity
Omnidirectionnal
Data Format
½ cycle PDM
AOP
117dB SPL
Supply Voltage
1.6 – 3.6V
Current Drawn
380µA, 6µA (Sleep)
Mounting
SMD
AC Port Diameter
Æ 0.84
Clock Frequency
-