SA9105E 查看數據表（PDF） - South African Micro Electronic Systems

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SA9105E

THREE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH INSTANTANEOUS PULSE OUTPUT

South African Micro Electronic Systems 

SA9105E

PIN CONNECTIONS

39 38 37 36 35 34 33 32 31 30 29

TP26 40

TP27 41

V DD 42

VREF 43

N.C.

44

CON3 1

COP3 2

IVP3 3

IVP2 4

IVP1 5

GND 6

28 CINP

27 CIPP

26 CONP

25 COPP

24 N.C.

23 IIP3

22 IIN3

21 IIP2

20 IIN2

19 IIP1

18 IIN1

7 8 9 10 11 12 13 14 15 16 17

DR-00840

BLOCK DIAGRAM

Package: PLCC-44

16 CONNECTIONS

FOR LOOPCAPS

VD D VSS

IVP1

IVP2

IVP3

IIP1

IIN1

IIP2

IIN2

IIP3

IIN3

GND

VREF

ANALOG

SIGNAL

PRO-

CESSING

INTEG.

&

AVERAGE

POWER

TO

PULSE

RATE

REF

TIMING & CONTROL OSC

FOUT1

FOUT2

FOUT3

OSC1

OSC2

DR-00839

38/12

sames

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