MEMs microphone , 3729 small size microphone component for tablet , for DSLR system

Pin#

Function

Notes

Pin1

Output

Pin1: The output terminal, where the analog signal equivalent to applied pressure is available.

Pin2

Ground(CAL)

Pin2, Pin3: The terminal where the supply negative is connected to MEMS microphone.

Pin3

Ground

Pin4

Voltage

Pin4: Input Voltage.

Item

Symbol

Tol.(±@mm)

Dimension(mm)

Unit  Length

W

±0.1

3.76

Unit  Width

L

±0.1

2.95

Unit  Height

H

±0.1

1.1

Acoustic  port  Hole

AP

±0.1

0.5

Metal  Cap  Width

D

±0.1

3.33

Metal  Cap  Length

C

±0.1

2.54

Terminal  Pad  Open

P

±0.1

0.8

Terminal  Pad  Pitch1

E

±0.1

1.7

Terminal  Pad  Pitch2

I

±0.1

2.46

Pad  to  Unit  Edge1

G

±0.1

0.65

Pad  to  Unit  Edge2

h

±0.1

0.65