CXA1846AM 查看數據表（PDF） - Sony Semiconductor

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CXA1846AM

Electronic volume control

Sony Semiconductor 

CXA1846AM/AN

Pin Description

Pin No.

Symbol

I/O resistance

voltage

Equivalent circuit

VCC

Description

1

INP2

20

INP1

50kΩ

VCT

129

1

20

Input operational amplifier positive

phase input

GND

VCC

2

INN2

19

INN1

—

VCT

129

2

19

Input operational amplifier

reversed phase input

GND

VCC

3

VCT2

—

18

VCT1

VCT

3

18

VCT buffer output

GND

VCC

4

INAO2

—

4

17 INAO1

VCT

17

5

VRIN2

8.2kΩ

16 VRIN1

VCT

5

16

Input operational amplifier

GND

VCC

Volume input

GND

—2—

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