参数资料
型号: 71M6533-IGTR/F
厂商: Maxim Integrated
文件页数: 97/132页
文件大小: 0K
描述: IC ENERY METER 3PH 128K 100-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
系列: Single Converter Technology®
输入阻抗: 40 千欧 ~ 90 千欧
测量误差: 0.1%
电压 - 高输入/输出: 2V
电压 - 低输入/输出: 0.8V
电流 - 电源: 10mA
电源电压: 3 V ~ 3.6 V
测量仪表类型: 三相,中性相位
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
FDS_6533_6534_004
71M6533/G/H and 71M6534/H Data Sheet
5.3.5
CE Calculations
Table 55: CE EQU[2:0] Equations and Element Input Mapping
EQU[
2:0]
0*
1*
2*
3*
4*
5
Watt & VAR
Formula
(WSUM/VARS
UM)
VA IA
(1 element, 2W
1 φ )
VA*(IA-IB)/2
(1 element, 3W
1 φ )
VA*IA + VB*IB
(2 element, 3W
3 φ Delta)
VA*(IA-IB)/2 +
VC*IC
(2 element, 4W
3 φ Delta)
VA*(IA-IB)/2 +
VB*(IC-IB)/2
(2 element, 4W
3 φ Wye)
VA*IA + VB*IB
+ VC*IC
(3 element, 4W
3 φ Wye)
Element Input Mapping
W0SUM/ VAR0SUM
VA*IA
VA*(IA-IB)/2
VA*IA
VA*(IA-IB)/2
VA*(IA-IB)/2
VA*IA
W1SUM/
VAR1SUM
VB*IB
VB*(IC-IB)/2
VB*IB
W2SUM/
VAR2SUM
VC*IC
VC*IC
I0SQ
SUM
IA
IA-IB
IA
IA-IB
IA-IB
IA
I1SQ
SUM
IB
IB
IB
IC-IB
IB
I2SQ
SUM
IC
IC
IC
* Only EQU = 5 is supported by CE code version CE34A02D.
5.3.6
CE Front End Data (Raw Data)
Access to the raw data provided by the AFE is possible by reading addresses 0 through B as shown in
Table 56: CE Raw Data Access Locations
Name
IA FIR data
VA FIR data
IB FIR data
VB FIR data
IC FIR data
VC FIR data
ID FIR data
TEMP FIR data
VBAT FIR data
Chip ID, Version bytes
CE
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x0A
0x0B
0x0F
Address
MPU
0x00
0x04
0x08
0x0C
0x10
0x14
0x18
0x28
0x2C
003C
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Internal
Read
Only
Description
ADC Input data, valid at the end of the MUX
frame. The address mapping of analog
inputs to memory is hard-wired in the ADC
converter circuit.
Upper 16 bits are zero. Lower 16 bits are
CHIP_ID [15:8], VERSION [7:0]. This word is
read only.
Internal …
Last Address
Rev 2
0x3FF
0xFFC
Internal Last Memory Location
97
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