71M6541D-IGT/F Maxim Integrated Products, 71M6541D-IGT/F Datasheet - Page 134

• Manufacturer Part Number: 71M6541D-IGT/F
• Description: PMIC Solutions Precision Energy Meter IC
• Manufacturer: Maxim Integrated Products
• Type: Metering SoCr

Specifications of 71M6541D-IGT/F

• Core: 8051
• Core Architecture: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 3 KB
• Device Million Instructions Per Second: 5 MIPS
• Interface Type: I2C, ICE, SPI, UART
• Maximum Clock Frequency: 5 MHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 30
• Number Of Timers: 2
• On-chip Adc: 22 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Package / Case: LQFP-64
• Processor Series: 8051
• Program Memory Size: 32 KB
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.3.10 Other CE Parameters
Table 91
134
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
=
_
© 2008–2011 Teridian Semiconductor Corporation
=
. 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
10
13
−
9
⋅
⋅
−
2
VMAX
IMAX
9
⋅
(
IMAX
Amps
⋅
VMAX
⋅
IMAX
2
2
(
Watts
⋅
)
(
IMAX
(
Amps
Vars
⋅
IMAX
)
)
2
(
Watts
)
(
Vars
)
)
v1.1