Analog Microphones

P/N Port
Location
Package
Size
(mm3)
Nominal
Sensitivity
(dBV/Pa)
Sensitivity
Tolerance
(dBV/Pa)
SNR
(dB) 
AOP
(dB SPL)
Current
(uA)
AKU143 Top 3.76 x 2.95 x 1.1 -42 +/- 1 65 126 155
AKU142 Top 3.76 x 2.95 x 1.1 -38 +/- 2 63 123 250
AKU340 Bottom 3.35 x 2.50 x 1.0 -38 +/- 2 62 123 250

Refer to datasheets for detailed specifications

Digital Microphones

P/N Port
Location
Package
Size
(mm3)
Nominal
Sensitivity
(dBFS)
Sensitivity
Tolerance
(dBFS)
SNR
(dB) 
AOP
(dB SPL)
Current
(uA)
AKU243 Top 4 x 3 x 1 -26 +/- 3 64 118 800
AKU240 Top 4 x 3 x 1 -26 +/- 2 63 116 800
AKU241 Top 4 x 3 x 1 -26 +/- 1 63 116 865
AKU242 Top 4 x 3 x 1 -26 +/- 1.5 63 116 800
AKU440 Bottom 4 x 3 x 1 -26 +/- 2 63 116 800
AKU441 Bottom 4 x 3 x 1 -26 +/- 1 63 116 800
AKU443 Bottom 4 x 3 x 1 -26 +/- 1.5 63 116 800

Refer to datasheet for detailed specifications