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90E21 데이터시트(PDF) 49 Page - Integrated Device Technology

부품명 90E21
상세설명  Single-Phase High-Performance Wide-Span Energy Metering IC
PDF  57 Pages
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제조업체  IDT [Integrated Device Technology]
홈페이지  http://www.idt.com
Logo IDT - Integrated Device Technology

90E21 데이터시트(HTML) 49 Page - Integrated Device Technology

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90E21/22/23/24
SINGLE-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC
Electrical Specification
49
January 10, 2012
Human Body Model (HBM)
4000
V
JESD22-A114
Latch Up
±
100
mA
JESD78A
Latch Up
4.95
V
JESD78A
Operating Conditions
AVDD, Analog Power Supply
2.8
3.3
3.6
V
Metering precision guaranteed within 3.0V~3.6V.
DVDD, Digital Power Supply
2.8
3.3
3.6
V
Metering precision guaranteed within 3.0V~3.6V.
IAVDD, Analog Current (90E21/22)
3.00
mA
L line current channel and voltage channel are
open
IAVDD, Analog Current (90E23/24)
3.75
mA
L line/ N line current channel and voltage channel
are open
IDVDD, Digital Current
2.75
mA
VDD=3.3V
DC Characteristics
Digital Input High Level (all digital pins except OSCI)
2.0
VDD+2.6
V
VDD=3.3V±10%,
Digital Input High Level (OSCI)
2.0
VDD+0.3
V
VDD=3.3V±10%
Digital Input Low Level
0.8
V
VDD=3.3V±10%
Digital Input Leakage Current
±
1
µA
VDD=3.6V, VI=VDD or GND
Digital Output Low Level (CF1, CF2)
0.4
V
VDD=3.3V, IOL=10mA
Digital Output Low Level (IRQ, WarnOut, ZX, SDO)
0.4
V
VDD=3.3V, IOL=5mA
Digital Output High Level (CF1, CF2)
2.4
V
VDD=3.3V, IOH=-10mA
Digital Output High Level (IRQ, WarnOut, ZX, SDO)
2.4
V
VDD=3.3V, IOH=-5mA
Digital Output Low Level (OSCO)
0.4
V
VDD=3.3V, IOL=1mA
Digital Output High Level (OSCO)
2.4
V
VDD=3.3V, IOH=-1mA



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