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90E21 Datasheet(PDF) 52 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) 52 Page - Integrated Device Technology

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90E21/22/23/24
SINGLE-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Electrical Specification
52
January 10, 2012
6.5
VOLTAGE SAG TIMING
Figure-14 Voltage Sag Timing Diagram
6.6
PULSE OUTPUT
Figure-15 Output Pulse Width
Table-14 Zero-Crossing Specification
Symbol
Description
Min.
Typical
Max.
Unit
TZX
High Level Width
5
ms
TD
Delay Time
0.5
ms
Table-15 Voltage Sag Specification
Symbol
Description
Min.
Typical
Max.
Unit
TD
Delay Time
0.5
ms
Voltage Sag
Threshold
WarnOut
IRQ
T
D
V
Voltage Sag
Threshold
CFx
Tp=80ms
Tp=0.5T
T≥160ms
10ms≤T<160ms
Tp=5ms
if T<10ms,
force T=10ms



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