KA3050 查看數據表（PDF） - Fairchild Semiconductor

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产品描述 (功能)

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KA3050

Camera Motor Drive and Control IC

Fairchild Semiconductor 

KA3050

Pin Definitions (Continued)

Pin Number

41

42

43

44

45

46

47

48

Pin Name

MC2

MC3

MC4

S-GND2

SC1

SC2

SC3

SC4

Internal Block Diagram

Pin Function Description

MC code input 2

MC code input 3

MC code input 4

Signal ground 2

SC code input 1

SC code input 2

SC code input 3

SC code input 4 / buffer output

S_VE

29

P_VE

28 FMO VDI

VCC

27 25 38

39

DM1 DM2

22 21

DM3 VSI VSI SM1 SM2 SM3 SM4 SM5 IRO FBR OSC NEC NESPTR MGO TRO

20

9

8 18 17 16 15 14 23 26 10 4 2 3 12 11

REG1

VDD 37

REG1

VDS 33

VE/VDD

Detect

P-GND1 7 13

P_GND2 19 24

PFM

DC/DC

S-GND 30 44

1

34

36

SEL

BTS

DEO

32 35

FMI RBT

I RED

Drive

Block

IRED/

Stepping

Motor

Current

Control

Motor or Strobo Control Block

40 41 42 43 45 46 47 48

31

MC1 MC2 MC3 MC4 SC1 SC2 SC3 SC4

IRI

6

5

MGI TRI

4

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