C
A
B
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D
E
G
F
H
2
C
A
B
D
E
F
G
H
1
2. Drawing
BCM9745OLF-62
★Angular Response
BCM9745OLF-62
Microphone
徐金国
Shield Case
ECM unit
C2
33pF
C1
10pF
FET impedance
Converter
3. Measurement Circuit:
GND
Terminal 2
Output
Power Supply 2.0V
RL=2.2K
Terminal 1
C:1μF
Page:2 of 5
DRG NO:
B/TEM01.100B
王丽娟
徐金国
05.06.14
A
B
08.03.06
李毕佳
张秀琴
Terminal1 "+"
Terminal2 "-"
filter
