DMM Omni-Directional Microphones

PUI Audio DMM Omni-Directional Microphones are digital MEMS microphones featuring PDM or I2S output, ±1dB tightly controlled sensitivity, and a wide frequency response. Available in multiple variants, these microphones offer both top and bottom acoustic port options to suit various integration needs. Designed for cloud-based voice applications and battery-powered devices, DMM microphones from PUI Audio simplify system design with built-in ADCs and digital outputs for seamless integration with DSPs and MCUs. Models such as the DMM-3537-2-B provide a high signal-to-noise ratio (up to 68dB), ensuring clear voice capture and strong noise performance, making them ideal for consumer electronics, smart devices, and voice assistants. Select models, such as the DMM-4326-T-WP-R, are IP57-rated with pre-applied waterproof mesh for added durability in harsh environments.

Results: 15
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Sensitivity SNR - Signal to Noise Ratio Frequency Range Operating Supply Current Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature Output Type Port Type Length Width Depth Packaging
PUI Audio MEMS Microphones MICROPHONE -26DB 1.8VDC 3,726In Stock
Min.: 1
Mult.: 1
Reel: 1,250
DMM - 26 dB 1.8 VDC 4 mm 3.3 mm 1.15 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 800uA 1,003In Stock
Min.: 1
Mult.: 1
Reel: 1,250
DMM - 26 dB 57 dB, 59 dB 20 Hz to 18 kHz 450 uA, 1 mA 1.8 VDC - 40 C + 70 C Digital, PDM Top 4 mm 3 mm Reel, Cut Tape
PUI Audio MEMS Microphones MEMS DIGITAL MICROPHONE -26DB 1.8VDC 65dB 996In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dBFS 65 dB 20 Hz to 20 kHz 780 uA 1.62 V to 3.6 V - 40 C + 85 C PDM Bottom 3.5 mm 2.65 mm 1 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones MEMS DIGITAL MICROPHONE -37DB 1.8VDC 68dB 1,000In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 37 dBFS 68 dB 20 Hz to 20 kHz 310 uA 1.65 V to 1.98 V - 40 C + 105 C PDM Bottom 3.5 mm 2.65 mm 1 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones MEMS DIGITAL MICROPHONE -26DB 1.8VDC 58dB 1,546In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dBFS 59 dBA 20 Hz to 20 kHz 700 uA 1.62 V to 3.6 V - 40 C + 85 C PDM Output Top 4 mm 3 mm 1 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones Digital Mems Mic 3.5 x 2.65MM -35dB 875In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 35 dBFS 66.5 dB 20 Hz to 10 kHz 900 uA 1.8 VDC - 40 C + 85 C Bottom 3.5 mm 2.65 mm 1 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones Digital Mems Mic 4.0 x 3.0MM -26dB 875In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dBFS 65 dB 20 Hz to 10 kHz 750 uA 1.8 VDC - 40 C + 85 C Top 4 mm 3 mm 1.1 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones MEMS DIGITAL MICROPHONE -26DB 1.8VDC 64dB 844In Stock
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dBFS 64 dB 20 Hz to 20 kHz 780 uA 1.6 V to 3.6 V - 40 C + 105 C PDM Bottom 2.75 mm 1.85 mm 0.9 mm Reel, Cut Tape, MouseReel
PUI Audio MEMS Microphones MICROPHONE -26DB 1.8VDC 1,182In Stock
Min.: 1
Mult.: 1
Reel: 1,250

- 26 dBFS 65 dB 20 Hz to 20 kHz 650 uA 1.8 V - 40 C + 85 C Digital, PDM 3.5 mm 2.65 mm 1 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE -26DB 1.8VDC 1,241In Stock
Min.: 1
Mult.: 1
Reel: 1,250

- 26 dBFS 64 dB 100 Hz to 10 kHz 550 uA 1.8 V - 40 C + 85 C Digital, PDM 3.5 mm 2.65 mm 1 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE -26DB 1.8VDC 1,232In Stock
Min.: 1
Mult.: 1
Reel: 1,250

- 26 dBFS 65 dB 100 Hz to 10 kHz 650 uA 1.8 V - 40 C + 85 C Digital, PDM 3.5 mm 2.65 mm 1 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE -37DB 1.8VDC 1,188In Stock
Min.: 1
Mult.: 1
Reel: 1,250

- 37 dBFS 67 dB 20 Hz to 20 kHz 310 uA 1.8 V - 40 C + 85 C Digital, PDM 3.5 mm 2.65 mm 1 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 1000uA 505In Stock
2,500Expected 12/02/2026
Min.: 1
Mult.: 1
Reel: 1,250
DMM - 26 dB 64 dB 20 Hz to 20 kHz 1 mA 1.8 VDC - 40 C + 100 C Digital, I2S Bottom 4 mm 3 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 1000uA Non-Stocked
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dB 61 dB, 63 dB 20 Hz to 18 kHz 450 uA, 1 mA 1.8 VDC - 40 C + 70 C Digital, PDM Bottom 3.5 mm 2.65 mm Reel, Cut Tape
PUI Audio MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 1000uA Non-Stocked
Min.: 1
Mult.: 1
Reel: 1,250

DMM - 26 dB 61 dB, 63 dB 20 Hz to 18 kHz 450 uA, 1 mA 1.8 VDC - 40 C + 70 C Digital, PDM Bottom 4 mm 3 mm Reel, Cut Tape