NJW1146A データシートの表示（PDF） - Japan Radio Corporation

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NJW1146A

Audio Processor with BBE

Japan Radio Corporation  

NJW1146A

s TERMINAL DESCRIPTION

PIN

NO.

SYMBOL

FUNCTION

7

OUTa Ach Output

9 LFOUTa Buffer Output for Ach

Low Pass Filter

24 LFOUTb Buffer Output for Bch

Low Pass Filter

26 OUTb Bch Output

EQUIVALENT CIRCUIT

FB

50

TERMINAL

VOLTAGE

V+/2

10

AGC AGC Smoothing Filter

Capacitor

11

CVA Ach Volume switching

noise rejection Capacitor

12

CVB Bch Volume switching

noise rejection Capacitor

12k

400

400

8k

-

VREF-0.7V

13

SDA I2C Data Input

14

SCL I2C Clock Input

VREG 5V

X 15

4k

-

12k

– 10 –

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