NJM2753 查看數據表（PDF） - Japan Radio Corporation

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NJM2753

3-Input / 1-Output Stereo Audio Selector

Japan Radio Corporation  

NJM2753

s TERMINAL DESCRIPTION

PIN

No.

SYMBOL

FUNCTION

2

IN1A Ach Input Terminal1

4

IN2A Ach Input Terminal2

6

IN3A Ach Input Terminal3

9

IN3B Bch Input Terminal3

11

IN2B Bch Input Terminal2

13

IN1B Bch Input Terminal1

EQUIVALENT CIRCUIT

650

3p

100k

5

CNT1 Control Switch Terminal1

7

CNT2 Control Switch Terminal2

CNT

650

100k

TERMINAL

VOLTAGE

V+/2

0V (GND)

1

OUTA Ach Output Terminal

14

OUTB Bch Output Terminal

10

Vref Reference Terminal

VREF

45

100k

50k

650

50k

V+/2

OUTA

OUTB

V+/2

3

V+

Power Supply Terminal

V+

12

GND GND Terminal

V+

0V

12k

GND

-4-

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