BL1062A1 View Datasheet(PDF) - Shanghai Belling Co., Ltd.

Part Name

Description

MFG CO.

BL1062A1

Low voltage transmission circuits with dialer interface

Shanghai Belling Co., Ltd. 

1 2 3 4 5 6 7

Vo(rms)

△GV

△GV

△GV

IlineH

IlineL

output voltage

(RMS value)

MIC- or MIC+ to

LN

Voltage gain from

DTMT to QR

Controlling the

gain from IR to QR

and the gain from

MIC+,MIC- to LN

gain control range

Hightest

line

current

for

maximum gain

Lowest

line

current

for

maximum gain

THD = 10%; R4 = 100 kΩ;

Iline =15 mA; RL = 150 Ω

MUTE=Low

R4=100kΩ; RL=300Ω

MUTE=Low

R6=110kΩ

(bewteen AGC and VEE)

Iline=70mA

BL1062A1

15

V

70

dB

-17

dB

-5.8

dB

23

mA

61

mA

http://www.belling.com.cn

-5-

Total 7 Pages

8/25/2006

Wrote by 2006

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