NJU8713 データシートの表示（PDF） - Japan Radio Corporation

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NJU8713

2V Operation Switching Driver for Class D Amplifier

Japan Radio Corporation  

NJU8713

TERMINAL DESCRIPTION

No.

SYMBOL

I/O

Function

13

VDD

- Operation Power Supply, VDD=2V

2

VSS

- Operation Power GND, VSS=0V

7

8

VDDO

Driving Power Supply, VDDO=2V

-

Terminal No.7 and No.8 should be connected to the same electric

potential.

5

10

VSSO

Driving Power GND, VSSO=0V

-

Terminal No.5 and No.10 should be connected to the same electric

potential.

Master Clock Input Terminal

1

MCK

I

The condition of the data input terminal is fetched with the rising

edge of this signal.

4

11

EN1

EN2

I

Output Control Terminal

Output circuit is selected by the condition of this terminal.

3

12

IN1

IN2

I

Audio Signal Input Terminal

1-bit Audio Signal inputs into this terminal.

14

BEEP

I

Beep Signal Input Terminal

Beep signal inputs into this terminal.

Output Terminal

• When Output Terminal selects Audio Signal, IN1 terminal input data

6

9

OUT1

OUT2

O

outputs from OUT1 terminal and IN2 terminal input data outputs from

OUT2 terminal.

• When Output Terminal selects Beep Signal, BEEP terminal input

data outputs from OUT1 and OUT2 terminals.

INPUT TERMINAL STRUCTURE

VDD

Input Terminal

VSS

Inside Circuit

-2-

Ver.2004-06-02

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