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SA9106A

SINGLE PHASE WATT MEASUREMENT IC WITH INTEGRATED 5 DIGIT LED DISPLAY DRIVER

South African Micro Electronic Systems 

SA9106A

PIN DESCRIPTION

Pin

Pin Designation

PLCC DIP

43

10

GND

14

21

13

20

33

1

34

2

42

9

VDD

VDDA

V

SS

V

SSA

IVP

2

12

IIN

3

13

IIP

24

31

OSC1

23

30

OSC2

16

23

A

17

24

B

18

25

C

19

26

D

20

27

E

21

28

F

22

29

G

25

32

DIG [0]

26

33

DIG [1]

27

34

DIG [2]

28

35

DIG [3]

29

36

DIG [4]

30

37

DIG [5]

7

16

CPON

8

17

CPOP

10

18

CPIN

11

19

CPIP

35

3

CIP

36

4

CIN

39

5

COP

40

6

CON

6

14

VREF

41

7

TP7

8

TP8

11

TP11

15

TP15

15

22

TP22

38

TP38

Description

Ground

Positive Supply Voltage

Negative Supply Voltage

Analog input for Voltage

Inputs for current sensor

Connections for crystal or ceramic resonator

(OSC1 = Input ; OSC2 = Output)

Light Emitting Diode (LED) display segment

outputs

Light Emitting Diode (LED) display digit outputs

Connections for outer loop capacitor of A/D

converter (Voltage)

Connections for inner loop capacitor of A/D

converter (Voltage)

Connections for inner loop capacitor of A/D

converter (Current)

Connections for outer loop capacitor of A/D

converter (Current)

Connection for current setting resistor

Manufacturer's Test Pins (Leave unconnected)

4/14

sames

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