71M6542F MAXIM [Maxim Integrated Products], 71M6542F Datasheet - Page 134

• Manufacturer Part Number: 71M6542F
• Description: 0.1% Accuracy Over 2000:1 Current Range Energy Meter ICs
• Manufacturer: MAXIM [Maxim Integrated Products]

71M6541D/F/G and 71M6542F/G Data Sheet
5.3.10 Other CE Parameters
Table 91
Address
LSB weights for use with Local Sensors:
LSB weights for use with the 71M6x01 isolated sensors:
0x29
0x2A
0x2B
0x2C
0x3A
0x25
0x26
0x27
0x28
0x38
0x39
CE
†
shows the CE parameters used for suppression of noise due to scaling and truncation effects.
QUANT
QUANT
QUANT
QUANT
QUANT
QUANT
QUANT_VARA
QUANT_VARB
QUANT_VA
QUANT_IA
QUANT_VB
QUANT_IB
QUANT_A
QUANT_B
Name
Table 91: CE Parameters for Noise Suppression and Code Version
_
_
_
Wx
VARx
_
_
_
Ix
0x6130316B
0x43453431
0x00000000
Wx
VARx
Ix
_
_
LSB
_
LSB
_
_
LSB
LSB
LSB
=
_
=
. 1
LSB
. 1
Default
=
=
38392
71829
=
. 1
. 5
0
0
0
0
0
0
0
0
. 1
71829
=
08656
04173
. 1
⋅
10
⋅
10
04173
−
⋅
10
12
−
Description
Compensation factors for truncation and noise in voltage, current,
real energy and reactive energy for phase A.
Compensation factors for truncation and noise in voltage, current,
real energy and reactive energy for phase B.
†
CE file name identifier in ASCII format (CE41a01f). These values
are overwritten as soon as the CE starts
9
⋅
71M6542 only.
10
⋅
⋅
⋅
−
VMAX
10
IMAX
9
⋅
−
⋅
VMAX
−
13
10
9
⋅
⋅
−
VMAX
2
IMAX
⋅
9
(
IMAX
Amps
⋅
VMAX
⋅
IMAX
2
2
(
⋅
Watts
)
(
IMAX
(
Amps
Vars
⋅
IMAX
)
)
2
(
Watts
)
(
Vars
)
)