CMM-3729AB-38116-TR CUI | Alldatasheet

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

cui.com MODEL: CMM-3729AB-38116-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 -39 -38 -37 dB supply voltage (VDD) 1.6 2.0 3.6 V current consumption (IDSS) VDD = 2.0 V 160 µA 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 Ω Notes: 1. All specifications measured at 23±2°C, humidity at 55±20%, unless otherwise noted. ENVIRONMENTAL parameter conditions/description min typ max units operating temperature -40 105 °C storage temperature in packaging -40 85 °C RoHS yes MECHANICAL parameter conditions/description min typ max units dimensions 3.76 x 2.95 x 1.10 mm acoustic port bottom terminals surface mount weight 0.024 g For more information, please visit the product page.

cui.com CUI Inc │ MODEL: CMM-3729AB-38116-TR │ DESCRIPTION: MEMS MICROPHONE date 11/08/2018 │ page 2 of 5 MECHANICAL DRAWING ķ ĸ Ĺ ĺĻ ļ units: mm tolerance: ±0.1 mm Recommended PCB Layout Top View Recommended Vacuum Nozzle Pickup Top View ĸĹ ķĺ Ļ ļ TERMINAL CONNECTIONS TERM. FUNCTION

1 VDD

2 GND

3 GND

5 GND

6 GND

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cui.com CUI Inc │ MODEL: CMM-3729AB-38116-TR │ DESCRIPTION: MEMS MICROPHONE date 11/08/2018 │ page 3 of 5 FREQUENCY RESPONSE CURVE APPLICATION CIRCUIT ˉ ˇ Dashed Section Represents MEMS Microphone Term. 2, Term. 3, Term. 5 and Term. 6 Term. 1 (VDD) Term. 4 (Output) VDD 0.1 µF External Gain = -R2/R1 (Set By User) 0.1 µF For more information, please visit the product page.

cui.com CUI Inc │ MODEL: CMM-3729AB-38116-TR │ DESCRIPTION: MEMS MICROPHONE date 11/08/2018 │ page 4 of 5 f f f f f f e0$; e0$; f f f f ;;;; ;;;; ;;;; ;;;; PACKAGING parameter conditions/description min typ max units reel storage4 at relative humidity <75% -40 85 °C MSL Class 1 reel size Ø170 mm max reel QTY 1,000 pcs per reel Note: 4. Recommended storage period no more than 1 year. Floor life (out of bag) no more than 4 weeks. SOLDERABILITY parameter conditions/description min typ max units reflow soldering see reflow profile 260 °C Note: 1. Vacuuming over acoustical hole is not allowed. 2. Not suitable for wash process. 3. Not recommended to exceed 5 reflow cycles. Temperature (°C) Time (sec) 150 200 217 260 60~180 s 60~150 s 20~40 s 480 s max 3°C/s max ramp up 6°C/s max ramp down For more information, please visit the product page.

CUI Inc │ MODEL: CMM-3729AB-38116-TR │ DESCRIPTION: MEMS MICROPHONE date 11/08/2018 │ page 5 of 5 CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com rev. description date 1.0 initial release 11/08/2018 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

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