KNOWLES

SPK1638LM4H

Model
SPK1638LM4H
Picture
Digital Interface
PDM
Dimensions (mm)
4.00 x 3.00 x 1.00
Sound Port
Bottom
Sensitivity @1kHz (Note1)
-26.0±3
S/N Ratio (dBA) (Note1)
64.5
Comments
Multi-mode / High SNR
Output Type
Digital
Directivity
Omnidirectionnal
Data Format
½ cycle PDM
AOP
122 dB SPL
Supply Voltage
1.6 – 3.6V
Current Drawn
460µA, 6µA (Sleep)
Mounting
SMD
AC Port Diameter
Æ 0.25
Clock Frequency
-