NJW1146 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

比赛名单

NJW1146

Audio Processor with BBE

Japan Radio Corporation  

s APPLICATION CIRCUIT 2 (Sub-Woofer output)

NJW1146

0.22µF

22nF

3.3nF

33nF

2.2nF

100nF

4.7µF

+

1 INa

2 ealaFil

3 BBE1a

4 BBE2a

5 TONE-Ha

6 TONE-La

7 OUTa

8 LFINa

9 LFOUTa

330nF

+

1µF

+

1µF

3.9kΩ

3.9kΩ

10 AGC

11 CVA

12 CVB

13 SDA

14 SCL

15 GND

NJW1146

INb 30

CSR 29

BBE1b 28

BBE2b 27

TONE-Hb 26

TONE-Lb 25

OUTb 24

0.22µF

+ 1µF

3.3nF

33nF

2.2nF

100nF

4+.7µF

LFINb 23

LFOUTb 22

CBH 21

CBL 20

CTH 19

CTL 18

VREF 17

V+ 16

+

4.7µF

+

1µF

+

1µF

+

1µF

+

1µF

+

4.7µF

+

100µF

(NOTE)

1. Separate the I2C bus line from the following terminals for avoiding digital noise problem.

Pin No.

Symbol

Pin No.

Symbol

Pin No. Symbol Pin No.

2

eala Fil

4

BBE2a

6

TONE-La

26

3

BBE1a

5

TONE-Ha

25

TONE-Lb

27

Symbol

TONE-Hb

BBE2b

Pin No.

28

29

2. The constant of capacitors connected to the terminals No.3, 4, 27 and 28 are designated by BBE Sound Inc.

Symbol

BBE1b

CSR

–7–

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