MAX1480E Просмотр технического описания (PDF) - Maxim Integrated
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MAX1480E Datasheet PDF : 19 Pages
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±15kV ESD-Protected, Isolated RS-485/RS-422
Data Interfaces
____________________________Typical Operating Characteristics (continued)
(VCC_ = +5V, VFS = VCC_, Figures 1 and 2, TA = +25°C, unless otherwise noted.)
MAX1480EA
SUPPLY CURRENT vs. TEMPERATURE
160
140
VCC = +5.5V
RL = 54Ω
120
VCC = +5V
VCC = +4.5V
100
DE´ = VCC
80
RL = ∞
60
40 VCC = +5.5V
VCC = +5V
VCC = +4.5V
20
0
-40 -20
0 20 40 60 80
TEMPERATURE (°C)
MAX1480EC
SUPPLY CURRENT vs. TEMPERATURE
120
110
VCC = +5.5V
RL = 54Ω
100
VCC = +5V
90
VCC = +4.5V
80
DE´ = VCC
70
60
50
VCC = +5.5V
VCC = +5V
RL = ∞
40
30
20
-40 -20
VCC = +4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1490EA
SUPPLY CURRENT vs. TEMPERATURE
200
VCC = +5.5V
RL = 54Ω
180
VCC = +5V
160
VCC = +4.5V
140
120
VCC = +5.5V
VCC = +5V
RL = ∞
100
80
-40 -20
VCC = +4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1490EB
SUPPLY CURRENT vs. TEMPERATURE
150
VCC = +5.5V
140
VCC = +5V
130
120
VCC = +4.5V
110
RL = 54Ω
100
90
80
VCC = +5V VCC = +5.5V
RL = ∞
70
60
50
-40 -20
VCC = +4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1480EA/MAX1490EA
RECEIVER tPHL
MAX1480E/90E toc14
RECEIVER
INPUT A
1V/div
MAX1480EA/MAX1490EA
RECEIVER tPLH
MAX1480E/90E toc15
RECEIVER
INPUT B
1V/div
RECEIVER
INPUT B
1V/div
RO
2V/div
RECEIVER
INPUT A
1V/div
RO
2V/div
20ns/div
20ns/div
VCC_ = 5.0V, DE´= VCC_
DI´ = 0V TO 5V AT 1 25MHz
VCC_ = 5.0V, DE´= VCC_
6 _______________________________________________________________________________________
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