MAX1480A Просмотр технического описания (PDF) - Maxim Integrated
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MAX1480A Datasheet PDF : 21 Pages
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Complete, Isolated RS-485/RS-422
Data Interface
_____________________________Typical Operating Characteristics (continued)
(VCC_ = 5V, FS = VCC_, TA = +25°C, unless otherwise noted.)
MAX1480A
SUPPLY CURRENT vs. TEMPERATURE
160
140
VCC = 5.5V
RL = 54Ω
120
VCC = 5.0V
VCC = 4.5V
100
DE´ = VCC
80
RL = ∞
60
40 VCC = 5.5V
VCC = 5.0V
VCC = 4.5V
20
0
-40 -20
0 20 40 60 80
TEMPERATURE (°C)
MAX1480B
SUPPLY CURRENT vs. TEMPERATURE
140
120
VCC = 5.5V
RL = 54Ω
100
VCC = 5.0V
VCC = 4.5V
80
DE´ = VCC
60
VCC = 5.5V
VCC = 5.0V
40
RL = ∞
20
-40 -20
VCC = 4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1480C
SUPPLY CURRENT vs. TEMPERATURE
120
110
VCC = 5.5V
RL = 54Ω
100
VCC = 5.0V
90
VCC = 4.5V
80
DE´ = VCC
70
60
50
VCC = 5.5V
VCC = 5.0V
RL = ∞
40
30
20
-40 -20
VCC = 4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1490A
SUPPLY CURRENT vs. TEMPERATURE
200
VCC = 5.5V
RL = 54Ω
180
VCC = 5.0V
160
VCC = 4.5V
140
120
VCC = 5.5V
VCC = 5.0V
RL = ∞
100
80
-40 -20
VCC = 4.5V
0 20 40 60 80
TEMPERATURE (°C)
MAX1490B
SUPPLY CURRENT vs. TEMPERATURE
150
VCC = 5.5V
140
VCC = 5.0V
130
120
VCC = 4.5V
110
RL = 54Ω
100
90
80
VCC = 5.0V VCC = 5.5V
RL = ∞
70
60
50
-40 -20
VCC = 4.5V
0 20 40 60 80
TEMPERATURE (°C)
DRIVER DISABLE TIME
vs. TEMPERATURE
100
DRIVER ENABLE TIME
vs. TEMPERATURE
100
MAX1480B
10
MAX1480C
1 RL = 54Ω
VDI´ = 0V MEASURED FROM
DE´ TO VALID OUTPUT
0.1
-40 -20
MAX1480A
0 20 40 60 80
TEMPERATURE (°C)
MAX1480B
10
RL = 54Ω
VDI´ = 0V MEASURED FROM
DE´ TO VALID OUTPUT
1
MAX1480C
0.1
-40 -20
MAX1480A
0 20 40 60 80
TEMPERATURE (°C)
_______________________________________________________________________________________ 7
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