AN7090 查看數據表（PDF） - Panasonic Corporation

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产品描述 (功能)

生产厂家

AN7090

Peripheral analog IC for audio signal processing

Panasonic Corporation 

AN7090FHQ

ICs for Information Equipment

s Technical Information

• Description of each control pin

Parameter Pin No.

Low

POWERON

1

Power save mode on

SPKENB

8

Headphone output mute

MICGAIN

30 Mic. amp. gain low

MICSEL

29 External mic. selection

MICDET

32

Mic. amp. output mute on

High

Power save mode off

Speaker output mute

Mic. amp. gain high

Internal mic. selection

Mic. amp. output mute off

s Application Circuit Example

GND

CDR1

CDR2

37

10 µF 38

10 µF 39

CIGN

40

CDL1 10 µF 41

CDL2

10 µF

PVDD

NVDD

10 µF 42

43

10 µF

44

GND

45

HPOL 100 µF 46

PGND

SPOL

47

10 µF 48

14

24

MVDD

23

LINL

22

LINR

21

GND

20

LIJR

19

LIJL

18

NVDD

17

GND

16

PVDD

15

HPOR

100 µF

14

GND

13

SPOR

10 µF

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