NJW1168 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW1168

AUDIO PROCESSOR with Input Selector and Subwoofer Output

Japan Radio Corporation  

PRELIMINARY

NJW1168

s APPLICATION CIRCUIT

C1 0.47µF

1

C2 0.47µF

2

C3 0.47µF

3

C4 0.47µF

4

C5 4.7µF+

5

C6 4.7µF+ 6

C7 0.033µF

7

C8 4.7µF+ 8

INa1

INa2

INa3

INa4

MONa

CMON

LF1

OUTw

9 VE-FIL3

C9 1nF C10 1nF

10 VE-FIL2

11

C11 4.7µ+F 12

C12 2.2nF

13

C13 100nF

14

C14 4.7µ+F 15

C15 4.7µ+F

16

VE-FIL1

CVE

TONE-Ha

TONE-La

OUTa

CVa

R16 220Ω

17 AUX0

R17 4.7kΩ

18 AUX1

R18 100Ω

19 SDA

R19 220Ω

20 SCL

21 GND

INb1 42

INb2 41

INb3 40

INb4 39

MONb 38

LF3 37

LF2 36

C39 0.47µF

C38 0.47µF

C37 0.47µF

C36 0.47µF

+C35 4.7 µF

C34 0.022 µF

C33 0.047µF

DCC1 35

DCC2 34

AGC 33

eala-FIL 32

CSR 31

TONE - Hb 30

TONE - Lb 29

OUTb 28

CVb 27

CVw 26

CTH 25

CTL 24

Vref 23

C32 4.7µF

C31 0.33µF

C30 22nF

+C29 4.7µF

C28 2.2nF

C27 100nF

+C26 4.7uF

+C25 4.7µF

+C24 4.7µF

+C23 4.7µF

+C22 4.7µF

+C21 4.7µF

V+ 22

+ C20

22µF

(✳) Separate the I2C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk.

Pin No.

Symbol

Pin No.

Symbol

Pin No.

Symbol

7

LF1

13

TONE-Ha

32

eala-FIL

9

VE-FIL3

14

TONE-La

36

LF2

10

VE-FIL2

29

TONE-Lb

37

LF3

11

VE-FIL1

30

TONE-Hb

-7-

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