SPM0205HD4H 데이터 시트보기 (PDF) - Unspecified

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SPM0205HD4H

Digital SiSonic™ Microphone Specification Halogen Free

Unspecified 

SPM0205HD4H

4. (a) ACOUSTIC & ELECTRICAL SPECIFICATIONS

Absolute Maximums

Supply Voltage, Vdd to Ground

Output Short Circuit

ESD Tolerance

-0.5, +5.0 VDC

indefinite to either supply rail

4kV

Directivity

Symbol

Condition

Min.

Limits

Nom.

Test Conditions: Vdd=1.8V, fclock=2.4MHz, Ta = 25C unless otherwise noted

Omni-directional

Sensitivity

S

1kH, 1Pa, ref Full Scale

-30

-26

Current Consumption

Signal to Noise Ratio

Operating Voltage

Maximum Input Signal

Short Circuit Output

Current

Load Capacitance

Standby Current

(sleep mode)

Lid to Ground Resistance

Data Format

Clock Frequency

Clock Duty Cycle

Logic Low

Logic High

Delay time for valid data

Delay time for High Z

Idd

SNR

Vdd

ISC

Cout

I

fclock

VOL

VOH

tdv

tdz

Output Open Circuit

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

f=1kHz, THD<10%

Output grounded

Maxim load capacitance

fclk < 1kHz

56

1.6

115

1

½ Cycle PDM

1.0

40

-0.3

Vss

0.65x Vdd

Vdd

20

0

Max.

-22

600

3.6

10

100

50

100

3.25

60

0.35x Vdd

Vdd +0.3

40

15

Unit

dB

FS

uA

dB

V

dB

mA

pF

uA

MHz

%

V

V

ns

ns

CONFI DENTI AL – DO NOT DI STRI BUTE

Knowles Acoust ics, a division of Knowles

Elect r onics, LLC.

Revision: A

3 of 11

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