CXA1646Q データシートの表示（PDF） - Sony Semiconductor

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CXA1646Q

Electronic Volume

Sony Semiconductor 

CXA1646Q/CXA1767Q

Pin Description (Pin No. in the parenthesis is for CXA1767Q.)

Pin No.

Symbol

I/O resistance

Pin voltage

Equivalent circuit

Vcc

Description

2 (1) LDLC2

35 (30) LDLC1

5.28kΩ

VCT

Sets loudness low

cut-off frequency.

GND

Vcc

3 (2) LDHC2

34 (29) LDHC1

7.97kΩ

VCT

Sets loudness high

cut-off frequency.

GND

Vcc

4 (3) INAO2

33 (28) INAO1

—

VCT

Input selector output

GND

Vcc

5 (4) VRIN2

32 (27) VRIN1

50kΩ

VCT

Volume input

GND

–4–

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