digital mems microphones

part number

top/bottom port

package size (mm)

supply voltage (V)

snr (dB)

sensitivity

(dB fs)

aop

(dB

spl)

current consumption

(µa)

mp45dt02

Top

4.72x3.76x1.25

(Plastic)

1.64 to 3.6

61

-26

120

650

mp45dt02-m

Top

4.72x3.76x1.25

(Metal)

1.64 to 3.6

61

-26

120

650

mp34dt01

Top

3 x 4 x 1 (Plastic)

1.64 to 3.6

63

-26

120

600

mp34dt01-m

Top

3 x 4 x 1 .06 (Metal)

1.64 to 3.6

61

-26

120

600

mp34dt02

Top

3 x 4 x 1.06 (Metal)

1.64 to 3.6

60

-26

120

600

mp34dB01

Bottom

3 x 4 x 1 (Plastic)

1.64 to 3.6

62.6

-26

120

650

mp34dB02

Bottom

3 x 4 x 1 (Metal)

1.64 to 3.6

62.6

-26

120

650

Evaluationboardsareavailable.Youcanfind

alltheappropriatedocumentation,suchas

applicationnotes,usermanuals,databriefs

andgerberfilesatwww.st.com/memsmics

features

digital mems

microphones

analog

microphones

added value of digital mems microphones

Benefits for customer

immunity to rf noise and

electromagnetic interference

(emi)

•

Easier application design

Faster time to market

analog signal conditioning

not required

•

Easier application design

Faster time to market,

BOM cost reduction

robust digital transmission

•

Easy MEMS positioning on

application system.

Standard digital conditioning

Allows audio enhancement integration for

stereo capture, noise cancellation, beam

forming

analog mems microphones

part number

top/bottom port

package size

(mm)

supply voltage

(V)

snr (dB)

sensitivity (dB

fs)

aop

(dB spl)

current

consumption (µa)

mp23aB02B

Bottom

3.35x2.5x0.98

(Metal)

1.5 to 3.6

64

-38

125

250

mp33aB01

Bottom

3.76x2.95x1

(Plastic)

1.5 to 3.6

63

-38

125

250

mp33aB01h

Bottom

3.76x2.95x1

(Plastic

1.5 to 3.6

66

-38

125

250

Note:Bottom-portmicrophonesarealsoavailablewithmetalcapoptionuponrequest.

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For more information on ST products and solutions, visit www.st.com

Order code: FLMEMS1214