MEMS Microphones

Analog Silicon Microphones

Part Description SNR (dB) AOP at 10% THD (dB SPL) Sensitivity (dBV/Pa) Sensitivity Tolerance (dB) Supply (V) Supply Current (µA) Package
WM7121PEBuy Now
Sample
Top Port Analog Silicon Microphone 65 127 -38 ±1 1.5 to 3.7 190 3.76 x 2.95 x 1.10 mm
WM7132PEBuy Now
Sample
Bottom Port Analog Silicon Microphone 65 127 -38 ±1 1.5 to 3.7 190 3.76 x 3.00 x 1.10 mm
WM7331EBuy Now
Sample
Bottom Port Analog Silicon Microphone 63 124 -38 ±1 1.5 to 3.7 60 2.5 x 1.6 x 0.9 mm

Digital Silicon Microphones

Part Description SNR (dB) AOP at 10% THD (dB SPL) Sensitivity (dBFS/Pa) Sensitivity Tolerance (dB) Supply (V) Supply Current (µA) Package
WM7216EBuy Now
Sample
Top Port Digital Silicon Microphone 60 (Voice Mode);
63 (Record Mode)
120 -26 ±1 1.62 to 2 300 (Voice Mode);
950 (Record Mode)
4.0 x 3.0 x 1.0 mm
WM7236EBuy Now
Sample
Bottom Port Digital Silicon Microphone 60 (Voice Mode);
63 (Record Mode)
120 -26 ±1 1.62 to 2 300 (Voice Mode);
950 (Record Mode)
4.0 x 3.0 x 1.0 mm
WM7211E Not Recommended for New DesignsRecommended for New Designs: WM7216E
WM7230E Not Recommended for New DesignsRecommended for New Designs: WM7236E
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