|Category||Sensors => Audio Sensors => MEMS Microphones => 8832059|
|Title||MEMS Microphones MEMS PIEZO MICROPHON -38 DB 1.8 VDC|
PUI Audio PMM-3738-VM1000-R is a low noise, low part-to-part variation, high dynamic range, single ended analog output piezoelectric MEMS microphone. The PMM-3738-VM1000-R consists of a piezoelectric sensor and circuitry to buffer and amplify the output. This microphone comes in a small 3.76mm X 2.95mm X 1.1mm package and is reflow solder compatible with no sensitivity degradation. The PMM-3738-VM1000-R provides superior performance and quality in all environments.
|Datasheet||Download PMM-3738-VM1000-R datasheet
|Product Category||MEMS Microphones|
|Sensitivity||- 38 dB|
|SNR - Signal to Noise Ratio||61 dB|
|Frequency Range||100 Hz to 10 kHz|
|Operating Supply Current||165 uA|
|Operating Supply Voltage||1.8 V|
|Maximum Operating Temperature||+ 85 C|
|Minimum Operating Temperature||- 40 C|
|Sound Pressure Level||160 dB|
|Factory Pack Quantity||1250|
|Supply Voltage - Max||3.6 V|
|Supply Voltage - Min||1.6 V|
|Type||Piezo MEMS Microphone|
|Low-Noise Bottom Port Piezoelectric MEMS Microphone Data Sheet PMM-3738-VM1000-R
PUI Audio, featuring Vesper's exclusive technology, presents the world's first and only piezoelectric MEMS microphone. The PMM-3738-VM1000-R provides superior performance and quality in all environments.
Features: Unique piezoelectric MEMS transducer Very-low noise floor Low part-to-part variation High dynamic range Stable performance in all conditions Dust and water resistant to IP57 The is a low noise, low partto-part variation, high dynamic range, single ended analog output piezoelectric MEMS microphone. This microphone consists of a piezoelectric sensor and circuitry to buffer and amplify the output. The PMM-3738-VM1000-R has a small 1.1 mm package. This microphone is reflow solder compatible with no sensitivity degradation.
PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925Specifications
All specifications are at 25°C, VSupply 1.8 V unless otherwise noted. Parameter Symbol Conditions Acoustic Specifications Sensitivity Signal-to-Noise Ratio Signal-to-Noise Ratio Voice Band Total Harmonic Distortion Acoustic Overload Point Roll Off Frequency Directivity Polarity Increase in sound pressure Electrical Specifications Supply Voltage Supply Current Power Supply Rejection Ratio Power Supply Rejection Output Impedance Output DC Offset Startup Time PSRR PSR ZOUT VSupply 3.6 V (TBR) VDD 1kHz, 200mVPP Sine wave VDD 217Hz, 100mVPP square wave, 20kHz, A-weighted A dB dB(A) V S SNR THD AOP 1 kHz, 94 dB SPL 94 dB SPL at 1 kHz signal, to 20kHz, A-weighted Noise 94 dB SPL at 1 kHz signal, to 8kHz, A-weighted Noise 94 dB SPL 10.0% THD at 1KHz Omni Increase in output voltage -35 dBV dB(A) % dBSPL Hz Min. Typ. Max. Units
Parameter Supply Voltage Sound Pressure Level Operating Temperature Range Storage Temperature Range Mechanical Shock Vibration Rating to +150 Units Pa °C
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