CR927

Lithium Coin Cells

Microphones

Silicon Microphone

Specification (all data taken at 25°C unless otherwise specified)

Model

SDMO03A

Directivity

Omnidirectional

*Sensitivity

(dB)

-26±3

Standard

Operating

Voltage

(V)

2.1

Current

Consumption

(mA)

≤10

Frequency

Range

(Hz)

100 ~ 7000

Power Supply

Rejection

(dBFs)

-70

*Condition: 0dB = 1V/Pa, 1KHz, Difference sensitivity level is available upon request.

SDMO03A

www.jlworld.com

Dimensions

Unit : mm

Tolerance : ±0.3mm

S/N

Ratio

(dB)

≥57

Maximum

Input

Signal

(dBSPL)

≤120

Start-up

Period

(ms)

100

Digital Output