SA9110AFA Ver la hoja de datos (PDF) - South African Micro Electronic Systems

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componentes Descripción

Fabricante

SA9110AFA

MONOCHIP THREE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC

South African Micro Electronic Systems 

SA9110A

PIN DESCRIPTION

Pin Designation

12

GND

1

VDD

25

VDD

2

VSS

37

V

SS

38

VBA

8

IVP1

7

IVP2

6

IVP3

27

IIN1

28

IIP1

29

IIN2

30

IIP2

31

IIN3

32

IIP3

60

OSC1

59

OSC2

39

R[0]

40

R[1]

41

R[2]

42

R[3]

45

S[0]

46

S[1]

47

S[2]

48

S[3]

49

S[4]

50

S[5]

51

S[6]

52

S[7]

53

S[8]

54

S[9]

55

S[10]

56

S[11]

57

S[12]

58

S[13]

43

COFF

Type

Supply

Supply

Supply

Supply

Supply

Supply

Analog in

Analog in

Analog in

Analog in

Analog in

Analog in

Analog in

Analog in

Analog in

Input

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Output

Description

Ground

Positive Supply Voltage

Negative Supply Voltage

Battery back-up. Negative Supply Voltage

Input for voltage sense : Phase 1

Input for voltage sense : Phase 2

Input for voltage sense : Phase 3

Inputs for current sensor : Phase 1

Inputs for current sensor : Phase 2

Inputs for current sensor : Phase 3

Connections for crystal or ceramic resonator

(OSC1 = Input; OSC2 = Output)

Liquid crystal display (LCD) backplane drivers

Liquid crystal display (LCD) segment drivers

Connection for all unused LCD segments, to ensure

off status

4/18

sames

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