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71M6543F Datasheet, PDF (132/157 Pages) Maxim Integrated Products – Selectable Gain of 1 or 8 for One Current Energy Meter ICs Metrology Compensation
71M6543F/H and 71M6543G/GH Data Sheet
WA
WB
WC
VARA
VARB
VARC
SUM
Σ
Σ
WASUM_X
WBSUM_X
WCSUM_X
VARASUM_X
VARBSUM_X
VARCSUM_X
SUM_SAMPS = 2184
IA
IB
IC
VA
SQUARE
I2
IASQ
IBSQ
ICSQ
VASQ
VBSQ
SUM
Σ
VB
VC
ID
V2
VCSQ
IDSQ
Σ
IASQSUM_X
IBSQSUM_X
ICSQSUM_X
VASQSUM_X
VBSQSUM_X
VCSQSUM_X
IDSQSUM_X
F0
F0
Figure 41: CE Data Flow: Squaring and Summation Stages
MPU
132
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