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90E21 Datasheet(PDF) 28 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) 28 Page - Integrated Device Technology

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90E21/22/23/24
SINGLE-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Register
28
January 10, 2012
PNolTh
Active No-Load Power Threshold
QStartTh
Reactive Startup Power Threshold
QNolTh
Reactive No-Load Power Threshold
Address: 28H
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15 - 0
PNolTh[15:0]
Active no-load power threshold. For details, please refer to IDT application note AN-641.
Address: 29H
Type: Read/Write
Default Value: 0AECH
Bit
Name
Description
15 - 0
QStartTh[15:0] Reactive startup power threshold. For details, please refer to IDT application note AN-641.
Address: 2AH
Type: Read/Write
Default Value: 0000H
Bit
Name
Description
15 - 0
QNolTh[15:0]
Reactive no-load power threshold. For details, please refer to IDT application note AN-641.
15
14
13
12
11
10
9
8
PNolTh15
PNolTh14
PNolTh13
PNolTh12
PNolTh11
PNolTh10
PNolTh9
PNolTh8
765
432
1
0
PNolTh7
PNolTh6
PNolTh5
PNolTh4
PNolTh3
PNolTh2
PNolTh1
PNolTh0
15
14
13
12
11
10
9
8
QStartTh15
QStartTh14
QStartTh13
QStartTh12
QStartTh11
QStartTh10
QStartTh9
QStartTh8
765
432
1
0
QStartTh7
QStartTh6
QStartTh5
QStartTh4
QStartTh3
QStartTh2
QStartTh1
QStartTh0
15
14
13
12
11
10
9
8
QNolTh15
QNolTh14
QNolTh13
QNolTh12
QNolTh11
QNolTh10
QNolTh9
QNolTh8
765
432
1
0
QNolTh7
QNolTh6
QNolTh5
QNolTh4
QNolTh3
QNolTh2
QNolTh1
QNolTh0



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