Projections Unlimited, Inc
PUI | Global Corporate HQ
15311 Barranca Parkway
Irvine , CA , 92618
United States
Phone:(714) 544-2700
Email: sales@gopui.com
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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!
Unit of Measure

Specifications

Available

 N/A {0}

Manufacturer Stock

 N/A {0}

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

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

Supply Current at Normal Mode

 N/A 820 ~ 1000 µA

Supply Current at Sleep Mode (Clock Off)

 N/A 5 µA

Signal to Noise Ratio

 N/A 64 dB

Note for Signal to Noise Ratio

 N/A 1 kHz, 94 dB input, A-Weighted

Frequency Range

 N/A 20 ~ 10000 Hz

Total Typical Harmonic Distortion

 N/A 1 %

Testing Condition for Total Typical Harmonic Distortion

 N/A 110 dB at 50 cm, 1 kHz acoustic source

Startup Time (Sensitivity Reaching 90% of Listed Value From Initial Power-Up)

 N/A 20 ms

Startup Time (From Sleep Mode)

 N/A 20 ms

Startup Time (From Normal Mode to Sleep Mode)

 N/A 20 ms

Input Clock Frequency at Normal Mode

 N/A 2.048 ~ 4.096 MHz

Input Clock Frequency at Sleep Mode

 N/A 320 kHz

Clock Jitter (Long Term Root Mean Square (RMS))

 N/A 500 ps

Load Capacitance

 N/A 140 pF

Pass Band (Fs = 48 kHz)

 N/A 18 kHz

Pass Band Attenuation

 N/A 0.5 dB

Environmental Compliances

 N/A Restriction of Hazardous Substances (RoHS)/Halogen Free
Power Supply Rejection1 N/A -86 dB

Testing Condition for Power Supply Rejection

 N/A 100 mVpp Square Wave at 217 Hz, A-Weighted

Operating Temperature

 N/A -40 ~ +100 ºC

Storage Temperature

 N/A -40 ~ +125 ºC

Tolerance (±)

 N/A 0.5 mm

Angle Tolerance (±)

 N/A 3 º

Reliability Testing

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.

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.

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.

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.

Note for Reliability Testing

 N/A Microphone frequency response and sensitivity shall not deviate more than ±3 dB.

Note

Note

 N/A Specifications subject to change or withdrawal without notice.
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