Unit of Measure
Items
DMM Series -86 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone - (DMM-4026-B-I2S-EB-R)

DMM Series -86 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}

DMM Series -86 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone (DMM-4026-B-I2S-R)

DMM Series -86 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}

DMM Series -80 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone

DMM Series -80 Decibels (dB) Power Supply Rejection Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
Manufacturer Stock N/A {0} N/A {0} N/A {0}
Description N/A PUI Audio? is proud to release a line of 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 an industry-best consistency of ?1 dB across the entire frequency response.

Quickly test and prototype the I2S DMM-4026-B-I2S-R with this evaluation board. Solder pads make wiring to the evaluation board quick-and-easy!
N/A N/A
Brands N/A PUI Audio™
Manufacturer N/A PUI Audio�, Inc.
Directivity N/A Omni-Directional
Data Format N/A I2S 24-bit data size with 18-bit precision, 32-bit word size N/A I2S 24-bit data size with 18-bit precision, 32-bit word size N/A 1/2 Cycle PDM
Sensitivity N/A -26 dB
Sensitivity Tolerance (±) N/A 1 dB
Testing Condition for Sensitivity N/A 1 kHz at 50 cm with 94 dB source 0 dB=1 V/Pa
Direct Current (DC) Rated Voltage N/A 1.8 V
Direct Current (DC) Operating Voltage Range N/A 1.5 to 3.6 V N/A 1.5 to 3.6 V N/A 1.6 to 3.6 V
Supply Current at Normal Mode N/A 820 ~ 1000 µA N/A 820 ~ 1000 µA N/A
Supply Current at Sleep Mode (Clock Off) N/A 5 µA N/A 5 µA N/A
Current Draw at Full Power Mode N/A N/A N/A 800 ~ 1000 µA
Current Draw at Low Power Mode N/A N/A N/A 400 ~ 450 µA
Signal to Noise Ratio N/A 64 dB N/A 64 dB N/A
Signal to Noise Ratio at Full Power Mode N/A N/A N/A 58 dB
Signal to Noise Ratio at Low Power Mode N/A N/A N/A 56 dB
Note for Signal to Noise Ratio N/A 1 kHz, 94 dB input, A-Weighted
Frequency Range N/A 20 ~ 10000 Hz N/A 20 ~ 10000 Hz N/A
Frequency Range (-10 dB) N/A N/A N/A 20 ~ 15000 Hz
Total Typical Harmonic Distortion N/A 1 % N/A 1 % N/A 0.5 %
Testing Condition for Total Typical Harmonic Distortion N/A 110 dB at 50 cm, 1 kHz acoustic source N/A 110 dB at 50 cm, 1 kHz acoustic source N/A 94 dB at 50 cm, 1 kHz acoustic source
Startup Time (Sensitivity Reaching 90% of Listed Value From Initial Power-Up) N/A 20 ms N/A 20 ms N/A
Startup Time (From Sleep Mode) N/A 20 ms N/A 20 ms N/A
Startup Time (From Normal Mode to Sleep Mode) N/A 20 ms N/A 20 ms N/A
Input Clock Frequency at Normal Mode N/A 2.048 ~ 4.096 MHz N/A 2.048 ~ 4.096 MHz N/A
Input Clock Frequency at Sleep Mode N/A 320 kHz N/A 320 kHz N/A
Clock Jitter (Long Term Root Mean Square (RMS)) N/A 500 ps N/A 500 ps N/A
Load Capacitance N/A 140 pF
Pass Band (Fs = 48 kHz) N/A 18 kHz N/A 18 kHz N/A
Pass Band Attenuation N/A 0.5 dB N/A 0.5 dB N/A
Acceptable Soldering Methods N/A N/A Reflow Solder N/A Reflow Solder
Acoustic Overload Point (AOP) at Full Power Mode N/A N/A N/A 123 dB
Acoustic Overload Point (AOP) at Low Power Mode N/A N/A N/A 120 dB
Testing Condition for Acoustic Overload Point (AOP) at Low Power Mode N/A N/A N/A 10 % THD at 1 kHz, acoustic source 50cm away from microphone
Environmental Compliances N/A Restriction of Hazardous Substances (RoHS)/Halogen Free
Power Supply Rejection1 N/A -86 dB N/A -86 dB N/A -80 dB
Testing Condition for Power Supply Rejection N/A 100 mVpp Square Wave at 217 Hz, A-Weighted
Weight N/A N/A < 0.3 g N/A < 0.3 g
Maximum Direct Current (DC) Voltage on Any Pin N/A N/A N/A 4 V
Maximum Sound Pressure Level (SPL) Before Damage (Source 50 cm From Microphone) N/A N/A N/A 160 dB
Maximum Mechanical Shock N/A N/A N/A 10000 G
Maximum Vibration N/A N/A N/A Pre-MIL-STD-883 Method 2007, Test Condition B
Operating Temperature (VDD < 3 VDC) N/A N/A N/A -40 ~ +100 ºC
Operating Temperature (VDD > 3 VDC) N/A N/A N/A -40 ~ +70 ºC
Operating Temperature N/A -40 ~ +100 ºC N/A -40 ~ +100 ºC N/A
Storage Temperature N/A -40 ~ +125 ºC
Ingress Protection Rating N/A N/A N/A Ingress Protection (IP57)
Moisture Sensitivity Level (MSL)2 N/A N/A 1 N/A 1
Clock Frequency at Sleep Mode N/A N/A N/A 0 ~ 320 kHz
Clock Frequency at Low Power Mode N/A N/A N/A 351 ~ 800 kHz
Clock Frequency at Full Power Mode N/A N/A N/A 1.024 ~ 4.096 MHz
Duty Cycle N/A N/A N/A 45 ~ 55 %
Testing Condition for Duty Cycle N/A N/A N/A For fCLK ≤ 2.4 MHz the duty cycle must be in the range of 40 ~ 60% and for fCLK > 2.4 MHz the duty cycle must be 50%
High Logic Input N/A N/A N/A 0.65 x VDD ~ VDD + 0.3V
Low Logic Input N/A N/A N/A -0.3 ~ 0.35 x VDD
High Logic Output N/A N/A N/A 0.65 x VDD ~ VDD + 0.3V
Low Logic Output N/A N/A N/A -0.3 ~ 0.35 x VDD
Simulated Reflow (Without Solder) N/A 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. N/A Samples for qualification testing require 3 passes 260±5 ℃ reflow solder profiles. 2 hours of setting time is required between each reflow profile test. N/A 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 N/A Precondition at +25 ºC for 1 hour. Expose to +85 ºC with 85% relative humidity for 1000 hours. Dry at room ambient for 3 ±1 hour before taking final measurement. N/A Precondition at +25℃ for 1 hour. Expose to +85℃ with 85% relative humidity for 1000 hours. Dry at room ambient for 3 ±1 hour before taking final measurement. N/A Precondition at +25 ºC for 1 hour. Expose to +85 ºC with 85% relative humidity for 1000 hours. Dry at room ambient for 3±1 hour before taking final measurement.
Temperature Shock N/A Each cycle shall consist of 30 minutes at -40ºC, 30 minutes at +125ºC with 5 minutes transition time. Test duration is for 30 cycles, starting from cold to hot temperature. N/A Each cycle shall consist of 30 minutes at -40℃, 30 minutes at +125℃ with 5 minutes transition time. Test duration is for 30 cycles, starting from cold to hot temperature. N/A 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 N/A 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 N/A 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.
Shock Test N/A Subject samples to half-sine shock pulses (3000±15% Gs for 0.3ms) in each direction, for a total of 18 shocks.
Drop Test N/A Drop samples from 1.5m height onto a steel surface, total 18 times and inspected for mechanical damage.
Operation Life N/A Subject samples to +125ºC for 168 hours under full maximum rated voltage. N/A Subject samples to +125℃ for 168 hours under full maximum rated voltage. N/A Subject samples to +125ºC for 168 hours under full maximum rated voltage.
Waterproof Test N/A N/A N/A Place 15 microphones in water at 1m depth for 30 minutes. Remove and dissect 5 pieces to check for water ingress. Test remaining 10 microphones for sensitivity after resting at room temperature for 2 hours.
Note for Reliability Testing N/A Microphone frequency response and sensitivity shall not deviate more than ±3 dB.
Tolerance (±) N/A 0.5 mm
Angle Tolerance (±) N/A 3 º
Note N/A Specifications subject to change or withdrawal without notice.
  • 1 To Full Scale
  • 2 MSL level dependent on product remaining in sealed packaging until use.