LA74302FN 查看數據表（PDF） - SANYO -> Panasonic

零件编号

产品描述 (功能)

比赛名单

LA74302FN

Audio Interface for DSC

SANYO -> Panasonic 

LA74302FN

LA74302FN BLOCK Diagram and Test Circuit Diagram

MIC IN

2.2kΩ

0.1μF

0.01μF

MIC

MIC IN GND

21 20

MIC

VCC 22

MIC

VCC

+ 23 VREFL

10μF

24

8Ω

VCCSP

3.0V

SP

GND

25

26

27

VREFS

28

0.47μF

19 18

0.47μF

ALC IN

+

17 16 15

4.7μF

ALC DET 14

LPF

13

+

12

EVR

LPF 11

MUTE

10

9

LOGIC

8

A GND

REC

OUT

VCCA

3.0V

0.47μF

VCCD

3.0V

DATA

CLOCK

1

2

3

4

5

6

7

C.S

10μF

+0.47

μF

4.7

kΩ

0.1μF

4.7kΩ

STANDBY

LINE OUT

D GND

CTL:HIGH

PB IN

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

0

LA74302FN EVR characteristics

At input of PB IN = -9 dBV

5

10

15

20

25

30

Serial data set value (decimal)

No.A1180-8/12

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