NJW1164 查看數據表（PDF） - Japan Radio Corporation

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产品描述 (功能)

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NJW1164

AUDIO PROCESSOR with BBE

Japan Radio Corporation  

s APPLICATION CIRCUIT

PRELIMINARY

NJW1164

4.7µ

3.3n

33n

4.7µ

4.7µ

4.7n

100n

4.7µ

1µ

100n

4.7µ

4.7µ

1 INa

2 BBE1a

3 BBE2a

4 BBEOUTa

5 TONEINa

6 TONE-Ha

7 TONE-La

8 OUTa

9 AGC

10 SS-FIL

11 CVB

12 CVA

13 SDA

14 SCL

15 GND

INb 30

BBE1b 29

BBE2b 28

BBEOUTb 27

TONEINb 26

TONE-Hb 25

TONE-Lb 24

OUTb 23

SR-FIL 22

VREF 21

CTH 20

CTL 19

AUX0 18

AUX1 17

Vcc 16

4.7µ

3.3n

33n

4.7µ

4.7µ

4.7n

100n

4.7µ

100n

4.7µ

4.7µ

4.7µ

22µ

(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. Symbol Pin No.

2

BBE1a

6

TONE-Ha 10

SS FIL

24 TONE-Lb 28

3

BBE2a

7

TONE-La 22

SR FIL

25 TONE-Hb 29

Symbol

BBE2b

BBE1b

2. The constant of capacitors connected to the terminals No.2, 3, 28 and 29 are designated by BBE Sound Inc.

Do not change the constant of these capacitors without the approval of BBE Sound Inc.

-9-

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