We respect your privacy. Please consent to all cookies when you visit our website. Refer to our "Privacy Policy" for more information on how we handle personal data.

CN EN
Contact Us
  • underlay image _0081_WD-GFA261-H10F.igs.jpg

  • MEMS

WD-GFA261-H10F

The WD-GFA261-H10F is a small package, high SNR and multimode top port digital MEMS microphone with 1-bit PDM output, consists of a MEMS sensor, a low noise level amplifier, and a ∑-△ modulator.

Features

  • 4.0x2.0x1.1 mm Top Port

  • 1-bit PDM Output

  • Narrow Sensitivity +/-1dBFS

  • High SNR of 64dBA

  • Flat Frequency Performance

  • Multi Mode(Sleep,Low power,Normal)

  • Compatible with Standard SMD Reflow Technology

  • RoHSCompliance&Halogen Free

Performance Parameters

Symbol
Dtion
Min
Nom.
MaxUnit
FCLKClock Frequency1.32.44.8MHz
IDDSupply Current1
770900uA
SSensitivity3,94dBSPL@1KHz-27-26-25dBFS2
ΔSSensitivitydrop-0.25
0.25dBFS
SNR20-20KHz Bandwidth, A Weighted6062
dB(A)
THD94dB SPL @1KHz
0.250.5%
AOP10%THD@1KHz118121
dBSPL
PSR+NMeasured with 217Hz,100mVpp square wave

-75dBFS
PSRRMeasured with 1KHz,200mVpp sine wave50

dBFS
Phase100-10KHz±5degree
Note：Frequency response, sensitivity and current consumption are tested by 100% on product line.


b1_back1.jpg f1_img066.jpg

To be a worldwide outstanding electroacoustic technology leader

Contact Us