Drawing, Microphone, Measurement circuit – BeStar BCM3015OLBC-42-02 User Manual

Page 3: C:1 f, Filter, Ø3 ± 0 .1, Shield case ecm unit, Fet impedance converter

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Ø

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±

0

.1

Shield Case

ECM unit

C2
33pF

C1

10pF

FET impedance
Converter

3. Measurement Circuit:

2. Drawing

Earth

Terminal 2

Output

Power Supply 2.0V

RL=2.2K

Terminal 1

C:1 F

Terminal2

1.5

±0.2

Terminal 1

BCM3015OLBC-42-02

★Angular Response

BCM3015OLBC-42-02

Microphone

Page: 3 of 6

DRG NO: BS/TEM01.122A

filter

0.15

±0.1

Black

Red

JST 02XSR-36S

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王 平

徐 波

王焕焕

09.07.07

Drawn by:

Checked by:

Date:

Note

Approved by:

A

Drawn

Date

Rev.

王焕焕

UL1064 AWG36#

Acoustics & Sensor

40

±3

09.07.07

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