SPM0102ND3 데이터 시트보기 (PDF) - Unspecified

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SPM0102ND3

“Mini” SiSonic™ Microphone Specification

Unspecified 

SPM0102ND3

4. ACOUSTIC & ELECTRICAL SPECIFICATIONS

Directivity

Sensitivity

Output impedance

Current Consumption

Signal to Noise Ratio

Supply Voltage

Typical Input Referred

Noise

Sensitivity Loss across

Voltage

Maximum Input Sound

Level

Symbol

S

ZOUT

IDSS

S/N

Condition

Omni-directional

@ 1kHz (0dB=1V/Pa)

@ 1kHz (0dB=1V/Pa)

across 1.5 to 5.5 volts

@ 1kHz (0dB=1V/Pa)

Min.

Limits

Nom.

Max.

-46

-42

-38

n/a

n/a

100

0.100

n/a

0.250

55

59

n/a

Vs

1.5

n/a

5.5

ENL

A-weighted

n/a

35

n/a

Change in sensitivity over 5.5v

to 1.5v

No Change Across Voltage

Range

At 100dB SPL, THD < 1%

At 115dB SPL, THD = < 10%

Unit

dB

Ω

mA

dB

V

dBA SPL

dB

dB

5. FREQUENCY RESPONSE CURVE

Knowles Acoustics, a division of Knowles

Electronics, LLC.

Revision: C

3 of 10

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