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 /Asset/AMM-2738-B-EB-R.png AMM-2738-B-EB-R 90 Microampere (?A) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone List Price {QUOTE}
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 /Asset/AMM-2738-B-R.png AMM-2738-B-R 130 Microampere (?A) Current Consumption and 64 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone List Price {QUOTE}
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 /Asset/AMM-2742-T-EB-R.png AMM-2742-T-EB-R 80 Microampere (?A) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone List Price {QUOTE}
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 /Asset/AMM-2742-T-R.png AMM-2742-T-R 80 Microampere (?A) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone List Price {QUOTE}
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 /Asset/AMM-3738-B-EB-R.png AMM-3738-B-EB-R 90 Microampere (?A) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone List Price {QUOTE}
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| Description |
PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response. Quickly test and prototype the bottom-firing AMM-3738-B-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy! |
PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response. Quickly test and prototype the top-firing AMM-2742-T-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy! |
PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response. Quickly test and prototype the bottom-firing AMM-3738-B-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy! |
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| Brands | PUI Audio™ | |||||||||
| Manufacturer | PUI Audio�, Inc. | |||||||||
| Sensitivity (1 Kilohertz (kHz) Frequency at 50 Centimeter (cm))1 | -38 dB | -38 dB | -42 dB | -42 dB | -38 dB | |||||
| Sensitivity Tolerance (±) (1 Kilohertz (kHz) Frequency at 50 Centimeter (cm))2 | 1 dB | |||||||||
| Direct Current (DC) Rated Voltage | 2 V | |||||||||
| Direct Current (DC) Operating Voltage Range | 1.5 to 3.6 V | |||||||||
| Output Impedance at 1 Kilohertz (kHz) Frequency | 300 Ω | |||||||||
| Current Consumption at 2 Volts (V) Direct Current (DC) Voltage | 90 µA | 130 µA | 80 µA | 80 µA | 90 µA | |||||
| Current Consumption at 3.6 Volts (V) Direct Current (DC) Voltage | 200 µA | 150 µA | 150 µA | 150 µA | 100 µA | |||||
| Signal to Noise Ratio3 | 62 dB | 64 dB | 59 dB | 59 dB | 62 dB | |||||
| Decreasing Voltage4 | 0.5 dB | |||||||||
| Frequency Range | 20 to 20000 Hz | |||||||||
| Total Harmonic Distortion5 | 0.5 % | |||||||||
| Acoustic Overload Point (AOP) Sound Pressure Level (SPL)6 | 125 dB | 123 dB | 123 dB | 123 dB | 125 dB | |||||
| Directivity | Omni-Directional | |||||||||
| Acceptable Soldering Methods | Reflow Solder | Reflow Solder | ||||||||
| Environmental Compliances | Halogen Free Restriction of Hazardous Substances (RoHS) | |||||||||
| Power Supply Rejection7 | -90 dB | -98 dB | -90 dB | -90 dB | -90 dB | |||||
| Weight | < 0.3 g | < 0.3 g | ||||||||
| Operating Temperature (VDD < 3 VDC) | -40 ~ +100 ºC | |||||||||
| Operating Temperature (VDD > 3 VDC) | -40 ~ +70 ºC | |||||||||
| Storage Temperature | -40 ~ 125 ºC | -40 ~ 125 ºC | -55 ~ 150 ºC | -55 ~ 150 ºC | -40 ~ 125 ºC | |||||
| Moisture Sensitivity Level (MSL)8 | 1 | 1 | ||||||||
| Maximum Direct Current (DC) Voltage on Any Pin | 4 V | |||||||||
| Maximum Sound Pressure Level | 160 dB | |||||||||
| Maximum Mechanical Shock | 10000 G | |||||||||
| Maximum Vibration | Pre-MIL-STD-883 Method 2007, Test Condition B | |||||||||
| Simulated Reflow (Without Solder) | Samples for qualification testing require 3 passes 260 ±5 ºC reflow solder profiles. 2 hours of setting time is required between each reflow profile test. | |||||||||
| Static Humidity | Precondition at +25 ºC for 1 hour. Expose to +85 ºC with 85% relative humidity for 1000 hours. Finally, dry at room ambient for 3 ±1 hour before taking final measurement. | |||||||||
| Temperature Shock | Each cycle shall consist of 30 minutes at -40 ºC, 30 minutes at +125 ºC with 5 minutes transition time. Test duration is for 30 cycles, starting from cold to hot temperature. | |||||||||
| Electrostatic-Sensitive Device (ESD) Sensitivity | Perform ESD sensitivity threshold measurements for each contact according to MIL-STD-883G, Method 3015.7 for Human Body Model. Identify the ESD threshold levels indicating passage of 8000V Human Body Model. | |||||||||
| Vibration Test | Vibrate randomly along three perpendicular directions for 30 minutes in each direction, 4 cycles from 20~2000 Hz with a peak acceleration of 20 Gs. | |||||||||
| Drop Test | Drop samples from 1.5 m height onto a steel surface, total 18 times and inspected for mechanical damage. | |||||||||
| Shock Test | Subject samples to half-sine shock pulses (3000 ±15 % Gs for 0.3 ms) in each direction, for a total of 18 shocks. | |||||||||
| Operation Life | Subject samples to +125 ºC for 168 hours under full maximum rated voltage | |||||||||
| Note | Microphone frequency response and sensitivity shall not deviate more than ±3 dB. | |||||||||
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