BeStar BCM6022OPBC-38 - Manual (Page 3)

C
A
6
Rev. Date
5
Drawn
B
www.be-star.com [email protected]
Approved by:
4
Note
Date:
Checked by:
Drawn by:
3 2
D
E
G
F
H
6 5 4 3 2
C
A
1
B
D
E
F
G
H
1
BCM6022OPBC-38
王焕焕
120
60
30
90
★Angular Response
BCM6022OPBC-38
150
220
330
0
300
270
210
180
徐 波
DRG NO: Page:3 of 6
王焕焕 09.07.01 A
王 平
Microphone
BS/TEM01.126A
180
09.07.01
3. Measurement Circuit:
2. Drawing
0
filter
1.0 ±0.1
terminal 1
Terminal 2
Ш
6
.0
±0
.2
+
-
2.8 ±0.3 2.2 ±0.2
0
.9
1
.9
±0
.2
2-
Ш
0
.45
±
0
.05
+
C:1 F
Terminal 1
RL=2.2K
Power Supply 3.0V
Output
Terminal 2
Earth -
FET impedance
Converter
C1
10pF
C2
33pF
ECM unit
Shield Case
Acoustics & Sensor