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90E21 Datasheet(PDF) 35 Page - Integrated Device Technology

Part # 90E21
Description  Single-Phase High-Performance Wide-Span Energy Metering IC
PDF  57 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

90E21 Datasheet(HTML) 35 Page - Integrated Device Technology

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90E21/22/23/24
SINGLE-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register
35
January 10, 2012
QoffsetL
L Line Reactive Power Offset
PoffsetN
N Line Active Power Offset
QoffsetN
N Line Reactive Power Offset
Address: 38H
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15 - 0
QoffsetL[15:0] L line reactive power offset.
Complement, MSB is the sign bit. For calculation method, please refer to IDT application note AN-641.
Address: 39H
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15 - 0
PoffsetN[15:0] N line active power offset.
Complement, MSB is the sign bit. For calculation method, please refer to IDT application note AN-641.
Address: 3AH
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15 - 0
QoffsetN[15:0] N line reactive power offset.
Complement, MSB is the sign bit. For calculation method, please refer to IDT application note AN-641.
15
14
13
12
11
10
9
8
QoffsetL15
QoffsetL14
QoffsetL13
QoffsetL12
QoffsetL11
QoffsetL10
QoffsetL9
QoffsetL8
765
432
1
0
QoffsetL7
QoffsetL6
QoffsetL5
QoffsetL4
QoffsetL3
QoffsetL2
QoffsetL1
QoffsetL0
15
14
13
12
11
10
9
8
PoffsetN15
PoffsetN14
PoffsetN13
PoffsetN12
PoffsetN11
PoffsetN10
PoffsetN9
PoffsetN8
765
432
1
0
PoffsetN7
PoffsetN6
PoffsetN5
PoffsetN4
PoffsetN3
PoffsetN2
PoffsetN1
PoffsetN0
15
14
13
12
11
10
9
8
QoffsetN15
QoffsetN14
QoffsetN13
QoffsetN12
QoffsetN11
QoffsetN10
QoffsetN9
QoffsetN8
765
432
1
0
QoffsetN7
QoffsetN6
QoffsetN5
QoffsetN4
QoffsetN3
QoffsetN2
QoffsetN1
QoffsetN0



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