date 04/02/2020

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CUI Devices

│ MODEL: DEVKIT-ECM-001 │ DESCRIPTION: MICROPHONE DEVELOPMENT KIT

cuidevices.com

CMC-4013-SMT-TR

WWW.CUIDEVICES.COM/PRODUCT/AUDIO/MICROPHONES/ELECTRET-CONDENSER-MICROPHONES/CMC-4013-SMT-TR

ELECTRICAL

parameter

conditions/description

min

typ

max

units

directivity

omnidirectional

sensitivity (S)

at 94 dB SPL, 1 kHz

-45

-42

-39

dB

2.0

10.0

V

500

µA

sensitivity reduction

-3

dB

frequency (f)

100

20,000

Hz

signal to noise ratio (S/N)

at 94 dB SPL, 1 kHz (A-weighted)

58

dBA

total harmonic distortion (THD)

at 94 dB SPL, 1 kHz

10

%

acoustic overload point (AOP)

at 10% THD, 1 kHz

118

dB SPL

output impedance (Zout)

at 1 kHz

2,200

Ω

Notes:

1. All specifications measured at 23±2°C, humidity at 55±20%, unless otherwise noted.

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