71M6543F Datasheet, PDF (131/157 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
5.4.11 CE Flow Diagrams
Figure 39 through Figure 41 show the data flow through the CE in simplified form. Functions not shown
include delay compensation, sample interpolation, scaling and the processing of meter equations.
multiplexer VREF
de-multiplexer
IA
IA_RAW
VA
VA_RAW
IB
VB
IC
∆^∑
mod
Deci-
mator
IB_RAW
VB_RAW
IC_RAW
VC
VC_RAW
ID
ID_RAW
FS= 2184 Hz
FS= 2184 Hz
Figure 39: CE Data Flow: Multiplexer and ADC
Figure 40: CE Data Flow: Scaling, Gain Control, Intermediate Variables for one Phase
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