SA9105F

sames

4/12

PIN DESCRIPTION

Pin

Pin

PLCC

DIP

6

35

GND

Ground

42

28

V

DD

Positive Supply Voltage

29

16

V

SS

Negative Suply Voltage

5

34

IVP1

Analog input for Voltage : Phase 1

4

33

IVP2

Analog input for Voltage : Phase 2

3

32

IVP3

Analog input for Voltage : Phase 3

18

6

IIN1

Inputs for current sensor : Phase 1

19

7

IIP1

20

8

IIN2

Inputs for current sensor : Phase 2

21

9

IIP2

22

10

IIN3

Inputs for current sensor : Phase 3

23

11

IIP3

32

19

OSC1

Connections for crystal or ceramic resonator

33

20

OSC2

(OSC1 = Input ; OSC2 = Output)

35

21

FOUT1

Pulse rate outputs

37

23

FOUT2

39

25

DIR

Direction indication output

9

38

CON1

Connections for outer loop capacitors of A/D

10

39

COP1

converters

8

37

CON2

7

36

COP2

1

30

CON3

2

31

COP3

26

13

CONP

25

12

COPP

13

1

CIN1

Connections for inner loop capacitors of A/D

11

40

CIP1

converters

15

3

CIN2

14

2

CIP2

17

5

CIN3

16

4

CIP3

28

15

CINP

27

14

CIPP

43

29

VREF

Connection for current setting resistor

41

27

TP27

Test pin. Connect to V

SS

30

17

TP17

Manufacturer's test pins (Leave unconnected)

31

18

TP18

36

22

TP22

38

24

TP24

40

26

TP26

Designation

Description