HA12227F 查看數據表（PDF） - Renesas Electronics

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产品描述 (功能)

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HA12227F

Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)

Renesas Electronics 

HA12226F/HA12227F

Block Diagram

HA12226F

RIN (L)

ALC (L)

NC

BIN (L)

ABO (L)

AIN (L)

RIP

GND

AIN (R)

ABO (R)

BIN (R)

NC

ALC (R)

RIN (R)

42 41 40 39 38 37 36 35 34 33 32 31 30 29

43

EQ

BIAS

28

44

Dolby

45

B-NR

27

MS

26

46

25

47

24

48

23

49

−

22

+ LPF

+

50

21

51

20

52

19

53

ALC

18

54

Dolby

17

B-NR

55

16

56

EQ

15

1 2 3 4 5 6 7 8 9 10 11 12 13 14

MAOUT

MSIN

MSOUT

LM ON / OFF

REC / PB / PASS

NR ON / OFF

RM ON / OFF

VCC

BIAS ON / OFF

B NORM / CROM

NORM / HIGH

A 120 / 70

PB A / B

ALC ON / OFF

Rev.6.00 Jun 15, 2005 page 7 of 83

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