Datasheet

90E32AS ENHANCED POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register 70 April 2, 2013
UPeakA
Channel A Voltage Peak
IPeakA
Channel A Current Peak
F9H PAngleA R Phase A Mean Phase Angle
Unsigned,
1LSB corresponds to 0.1 degree,
0°~+360.0°
FAH PAngleB R Phase B Mean Phase Angle
FBH PAngleC R Phase C Mean Phase Angle
FCH Temp R Measured Temperature
1LSB corresponds to 1 °C
Signed, MSB as the sign bit
FDH UangleA R Phase A Voltage Phase Angle Always ‘0’
FEH UangleB R Phase B Voltage Phase Angle Unsigned,
1LSB corresponds to 0.1 degree,
0°~+360.0°
FFH UangleC R Phase C Voltage Phase Angle
Address: F1H
Type: Read
Default Value: 0000H
Bit Name Description
15:0 UPeakDataA
Channel A voltage peak data detected in the configured period.
Component. Unit is V.
UPeak is calculated as below:
Here UgainRegValue is the register value of the Ugain (61H/65H/69H) register.
Address: F5H
Type: Read
Default Value: 0000H
Bit Name Description
15:0 IPeakDataA
Channel A current peak data detected in the configured period.
Component. Unit is A.
IPeak is calculated as below:
Here IgainRegValue is the register value of the Igain (62H/66H/6AH) register.
Table-15 Peak, Frequency, Angle and Temperature Registers
Register
Address Register Name
Read/Write
Type Functional Description Comment
13
2100
lueUgainRegVa
lueUPeakRegVa = UPeak
×
×
13
21000
lueIgainRegVa
lueIPeakRegVa = IPeak
×
×