beautypg.com

Microphone, Characteristics test condition (vs=2v rl=2.2k, Ta=20 – BeStar BCM9745OLF-62 User Manual

Page 2: R.h.=65%), Frequency resonse curve

background image

C

C

A

Rev.

Drawn

B

www.be-star.com [email protected]

Approved by:

Note

Checked by:

Drawn by:

Date:

2

A

1

B

T

h

is

p

ri

n

t

and

i

n

fo

rm

a

ti

on

t

he

re

i

n

a

re

p

rop

ri

e

ta

ry

t

o

B

e

s

ta

r E

le

c

tr

on

ics

I

ndu

s

tr

y

C

o

.,

L

td.

and

s

ha

ll

no

t

be

u

s

ed

i

n

w

ho

le

o

r

in

p

a

rt

w

it

hou

t

it

s

wr

itt

en

c

on

tent

D

E

F

G

H

2

D

E

F

G

H

1

No. Item Specifications

1 Sensitivity -62

±3dB (0dB=1V/Pa,1kHz)

2 Frequency Response 50-16kHz

3 Current Consumption 0.5mA Max.

4 Directional Omnidirectional

5 S/N Ratio more than 58dB

6 Standard Operating Voltage 2V

7 Operating Voltage 1V~10V

8 Sensitivity reduction within -3dB at 1.5V

9 Distortion 2%

10 Storage Temperature -40

°C to +70°C

11 Operating Temperature -30

°C to +60°C

1. Characteristics

Test Condition (Vs=2V RL=2.2K

Ω

Ta=20

R.H.=65%)

Frequency Resonse Curve

徐金国

BCM9745OLF-62

Microphone

BCM9745OLF-62

Page:1 of 5

DRG NO:

Date

B/TEM01.100B

王丽娟

徐金国

05.06.14

A

B

08.03.06

李毕佳

张秀琴