Data Sheet

6

V1.1, 2008-05-28

SMM310

Silicon MEMS Microphone

Typical Measurements Results

Figure 2

Typical frequency response curve relative to the sensitivity at a frequency of 1 kHz

Figure 3

Typical change of sensitivity at 1 kHz and equivalent noise level over temperature relative to

T

-10

-8

-6

-4

-2

0

2

4

6

8

10

100

1000

10000

Frequency [Hz]

+1

-1

-1

+4

-5

-4

-3

-2

-1

0

1

2

3

4

5

-40

-20

0

20

40

60

80

100

Temperature / °C

-5

-4

-3

-2

-1

0

1

2

3

4

5

-40

-20

0

20

40

60

80

100

Temperature / °C