CMM-3125AT-42316-TR CUI Devices

Additional Resources: Product Page 3D Model PCB Footprint date 01/15/2020 page 1 of 5 MODEL: CMM-3125AT-42316-TR DESCRIPTION: MEMS MICROPHONE FEATURES analog small package reflow solder compatible omnidirectional ELECTRICAL parameter conditions/description min typ max units directivity omnidirectional sensitivity (S) at 94 dB SPL, 1 kHz -45 -42 -39 dB supply voltage (VDD) 1.6 2.0 3.6 V current consumption (IDSS) VDD = 2.0 V 160 A sensitivity reduction VDD = 3.6 ~ 1.6 V -0.5 dB frequency (f) 100 10,000 Hz signal to noise ratio (S/N) at 94 dB SPL, 1 kHz (A-weighted) 57 dBA total harmonic distortion (THD) at 94 dB SPL, 1 kHz 0.2 % acoustic overload point (AOP) at 10% THD, 1 kHz 125 dB SPL output impedance (Zout) at 1 kHz 300 Notes: 1. All specifications measured at 232C, humidity at 5520%, unless otherwise noted. ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -40 100 C storage temperature in packaging -40 70 C RoHS yes MECHANICAL parameter conditions/description min typ max units dimensions 3.10 x 2.50 x 1.10 mm acoustic port top terminals surface mount weight 0.023 g cuidevices.comAdditional Resources: Product Page 3D Model PCB Footprint CUI Devices MODEL: CMM-3125AT-42316-TR DESCRIPTION: MEMS MICROPHONE date 01/15/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.1 mm TERMINAL CONNECTIONS 5 TERM. FUNCTION 1 VDD 2 GND 3 GND 4 output Recommended Vacuum Nozzle Pickup Recommended PCB Layout Top View Top View cuidevices.com