Microphone, Drawing, Angular response – BeStar BCM6022OSBC-38 User Manual

Page 3: Measurement circuit, Filter, C:1μ

Advertising
background image

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

T

h

is

p

ri

n

t

a

n

d

i

n

fo

rm

a

tio

n

t

he

re

i

n

a

re

p

ro

p

ri

e

ta

ry

t

o

B

e

s

ta

r

E

le

c

tr

o

n

ics

I

ndu

s

tr

y

C

o

.,

L

td.

a

nd

s

h

a

ll

no

t

b

e

u

s

ed

i

n

w

h

o

le

o

r

in

pa

rt

w

ith

ou

t

it

s

w

ri

tt

en

c

on

tent

D

E

G

F

H

6

5

4

3

2

C

A

1

B

D

E

F

G

H

1

09.06.29

BCM6022OSBC-38

王焕焕

120

60

30

90

★Angular Response

BCM6022OSBC-38

150

220

330

0

300

270

210

180

徐 波

DRG NO:

Page:3 of 7

A

王 平

Microphone

BS/TEM01.130A

王焕焕

09.06.29

Shield Case

ECM unit

C2
33pF

C1

10pF

FET impedance
Converter

3. Measurement Circuit:

2. Drawing

-

Earth

Terminal 2

Output

Power Supply 1.5V

RL=2.2K

Terminal 1

C:1μ

F

+

terminal 1 +

Terminal2 -

Ш

6

.0

±

0

.2

2.2

±0.2

0.2

Ш4.5±0.2

Ш2.8±0.2

Ш1.3±0.2

filter

Acoustics & Sensor

Advertising