The PUI Audio Microphone has omnidirectional directivity and uses a single channel I2S data format with a 24 bit data size, 18-bit precision, and a 32-bit word size. Its sensitivity at 1 kHz and 50 cm with a 94 dB source is 0 dB equals to 1V/Pa, with a value of -26 ± 1 db. The rated voltage is 1.8 VDC, and the operating voltage range is from 1.5 to 3.6 VDC. The supply current in normal mode ranges from 820 to 1000 μA, while in sleep mode with clock off, it draws only 5 μA. The signal-to-noise ratio at 1 kHz with a 94 dB input A-weighted is 64 db. The frequency range spans from 20 to 20,000 Hz, and the total harmonic distortion is 1% at 110 dB from a 50 cm, 1 kHz acoustic source. Startup time for sensitivity reaching 90% of listed value from initial power up 20 msStartup time from sleep mode 20 msStartup time from normal mode to sleep mode 20 ms

The PUI Audio Microphone omnidirectional offers a sensitivity of minus 44 plus 3 dB ensuring precise sound detection. It operates at a standard voltage of 2 VDC with a maximum operating voltage of 10 VDC. The maximum current consumption is 0.5 mill ampere ensuring energy efficiency. The impedance is 2.2 kilo ohms providing stable signal transmission. The signal to noise ratio is a minimum of 60 dB ensuring clear audio output. The operating temperature range is minus 20 to plus 70 degrees Celsius. TERMINAL LEAD WIREINTERNAL CAPACITOR 33 + 10 pF

The PUI Audio Microphone omnidirectional features an overall diameter of 6 mm and a height of 3.5 mm with solder pads. It offers a sensitivity of minus 35 dB ensuring effective pickup of low level sound. The wide operating voltage range of 2 to 10 VDC supports versatile applications while the frequency response spans from 50 Hz to 16000 Hz providing clear audio capture. The signal to noise ratio is greater than 68 dB ensuring minimal background noise and the impedance is 2.2 kilo ohms. Omni-directional polar pa-ern for great off-axis responseBuilt-in 33 pf and 10 pf capacitors filter out GSM TDMA noise

The PUI Audio 40,000Hz Ultrasonic Receiver pairs with the transmitter UT-1640K-TT-2-R. Its maximum drive voltage is 20 Vrms, with a capacitance of 2100 ± 20% pF. The sensitivity, with 0dB set at 1V/uBAR, is greater than and equal to -115 dBA. The center frequency is 40,000 ± 1,000 Hz, and the bandwidth is 2000 Hz. The directivity at -6dB is 80° typical. Housing Material AluminumTerminal Material Sn plated CopperWeight 4.8 Grams

The PUI Audio Microphone parameters of the Omni-directional sensor include a sensitivity of -24 ±3 db. It has a standard operating voltage of 3 VDC and a maximum operating voltage of 10 VDC. The current consumption is a maximum of 0.5 mA, and the impedance is 2.2 kOhm. The signal-to-noise ratio is a minimum of 80 db. Internal capacitor 10 and 33 pFOperating temperature -20 to 60 °C

The PUI Audio Microphone features omnidirectional directivity with a sensitivity of 0 dB equals to 1V/Pa at 1 kHz and 50 cm from a 94 dB source, rated at -26 ± 1 db. It uses a 1/2 Cycle PDM data format and operates at a rated voltage of 1.8 VDC, with an operating voltage range of 1.5 to 3.6 VDC. The current draw in full power mode ranges from 820 to 1000 μA, and in low power mode, it is between 400 and 450 μA. The signal-to-noise ratio at 1 kHz with a 94 dB input (A-weighted) is 63 dB in full power mode and 61 dB in low power mode. The frequency range spans from 20 to 18,000 Hz. Weight less than 0.3 GramsLoad Capacitance 140 pFMax Voltage on any Pin 4 VDC

The PUI Audio Microphone directivity of the sensor is optimized for noise cancelling, with a sensitivity of -54 ±4 db. The standard operating voltage is 1.5 VDC, and the maximum operating voltage is 10 VDC. The current consumption is a maximum of 0.5 mA, and the impedance is 6800 ±5% Ohm. Signal to noise ratio: Minimum 55 dBTerminal solder pads

The PUI Audio Microphone omnidirectional offers a sensitivity of minus 26 plus minus 1 dB at 1 kHz with a 94 dB source measured at 50 cm. The data format is one half cycle PDM ensuring efficient signal processing. It operates at a rated voltage of 1 point 8 VDC with an operating voltage range of 1 point 6 to 3 point 6 VDC. The current draw varies with different modes including 800 to 1000 microamperes in full power mode and 400 to 450 microamperes in low power mode. The signal to noise ratio is 58 dB in full power mode and 56 dB in low power mode ensuring clear audio capture. The frequency range spans from 20 Hz to 15000 Hz providing a broad spectrum of sound detection. Weight less than 0.3 GramsLoad Capacitance 140 pFMax Voltage on any Pin 4 VDC

The PUI Audio 40,000Hz Dual Mode Ultrasonic Sensor has a maximum drive voltage of 140 Vpp and a capacitance of 1800 ± 15% pF. Its echo sensitivity, with 0dB set at 1V/uBAR, is greater than equal to 200 mV. The center frequency is 40,000 ± 1,000 Hz, with a bandwidth of 2500 Hz. The directivity at -6dB is 70° ± 15° typical. The decay time is less than equal to 1.2 ms. Housing Material AluminumTerminal Material Sn plated CopperWeight 4.8 Grams

The PUI Audio Microphone Omni-directional sensor has an overall diameter of 9.7 mm and a height of 4.5 mm with pin-type mounting. It features a -44 dB sensitivity, making it suitable for use in most environments. The sensor operates with a wide 1 to 10 VDC voltage range and has a frequency response of 50 to 16,000 Hz. Signal to noise ratio greater than 60 dBImpedance 2.2 kOhmOmni-directional polar pattern for great off-axis response

The PUI Audio Microphone Audio's all-new HD Series microphones use premium-grade FETs and diaphragms for high sensitivity and superior signal-to-noise ratio. Each microphone is equipped with GSM buzz-blocking capacitors. Upgrade your current ECM microphone with a PUI Audio HD Series microphone. The 9.7 mm diameter AOM-5024L-HD-R is designed for extreme fidelity, performing excellently in even the quietest settings with a frequency response from 20 Hz to 20 kHz. 9.7mm diameter5mm height-24 dB sensitivity80 dB signal-to-noise ratioTrue 20 Hz to 20 kHz performance

The PUI Audio Bone Conduction Mems Microphone are patented surface mount vibration sensor that gathers signals transmitted through bone to achieve exceptional noise reduction. Available in 3.5 X 2.6 X 1.5 mm small package. Key applications include wearable products, such as smart wristbands, TWS headphones, Mobile phones, Medicine devices, for example heart rate detection systems. Operating Voltage Range 1.5 to 3.6 VDCDC output 0.6 VMax Current consumption 150 μA