This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2020, PUI Audio Inc. Data Sheet DMM-4026-B-I2S-EB-R 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 modelswhile featuring an industry-best consistency of 1 dB across the entire frequency response. 2 Quickly test and prototype the I S DMM-4026-B-I2S-R with this evaluation board. Solder pads make wiring to the evaluation board quick-and-easy Specifications Parameters Condition Values Units Directivity Omnidirectional 2 Data Format I S 24-bit data size with 18-bit precision, 32-bit word size 1 kHz 50cm with 94 dB source Sensitivity 0 dB=1V/Pa -261 dB Rated Voltage - 1.8 VDC Operating Voltage Range - 1.5 to 3.6 VDC Normal Mode 820 ~ 1000 A Supply Current Sleep Mode (clock off) 5 A Signal-to-Noise Ratio 1kHz, 94 dB input, A-weighted 64 dB Frequency Range 20~20,000 Hz Total Harmonic Distortion 110 dB 50cm, 1 kHz acoustic (typical) source 1% - Sensitivity reaching 90% of listed value from initial power- up 20 mS Startup Time From Sleep Mode 20 mS From Normal Mode to Sleep Mode 20 mS Normal Mode 2.048 ~ 4.096 MHz Input Clock Frequency Sleep Mode 320 kHz Clock Jitter Long Term RMS 500 pS Load Capacitance - 140 pF Pass Band Fs=48 kHz 18 kHz Pass Band Attenuation - 0.5 dB Environmental Compliances RoHS/Halogen Free 100 mVpp Square Wave Power Supply Rejection 217 Hz, A-weighted -86 dBFS Operating Temperature -40 ~ +100 C Storage Temperature -40 ~ +125 C PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2020, PUI Audio Inc. Measurement Method Measurement Interface Circuit PUI Audio, Inc., 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925