GL6962 查看數據表（PDF） - Hynix Semiconductor

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GL6962

Low Voltage Universal Speech Network

Hynix Semiconductor 

GL6962/GL6962A

Iline

+

100•F

600¥ Ø

100k

10 to

140mA

VO

ZL

C2

C4

100pF

C7

Vi

1

10

LN

+ 10µF

IR

R1

620¥ Ø

13

VCC

4

QR

5

RGA

GL6962A

11

DTMF

12

MUTE

MIC+

7

MIC-

6

SLPE TGA1

TGA2

16

2

3

REG

14

AGC

15

Iref

8

VEE

9

+

C1

100•F

C6

100pF

R7

68k¥ Ø 4.7•F

+

R9

20¥ Ø

1 nF

R6

R5

¥Ø

Fig. 4 Test circuit for defining GL6962A voltage gain of receiving amplifier.

(Voltage gain is defined as GV = 20log |Vo/Vi|

11

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