LTC485I(RevE) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC485I Datasheet PDF : 12 Pages
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LTC485
TYPICAL PERFOR A CE CHARACTERISTICS
Receiver Output Low Voltage
vs Temperature
0.9
I = 8mA
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC03
Driver Output Low Voltage
vs Output Current
90
TA = 25°C
80
70
60
50
40
30
20
10
0
0
1
2
3
4
OUTPUT VOLTAGE (V)
LTC485 • TPC07
Receiver tPLH – tPHL
vs Temperature
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC10
Driver Differential Output Voltage
vs Output Current
72
TA = 25°C
64
56
48
40
32
24
16
8
0
0
1
2
3
4
OUTPUT VOLTAGE (V)
LTC485 • TPC05
Driver Output High Voltage
vs Output Current
–108
– 96
TA = 25°C
– 84
– 72
– 60
– 48
– 36
– 24
–12
0
0
1
2
3
4
OUTPUT VOLTAGE (V)
LTC485 • TPC08
Driver Skew vs Temperature
5.4
4.8
4.2
3.6
3.0
2.4
1.8
1.2
0.6
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC11
Driver Differential Output Voltage
vs Temperature
2.4
RI = 54Ω
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC06
TTL Input Threshold
vs Temperature
1.64
1.63
1.62
1.61
1.60
1.59
1.58
1.57
1.56
1.55
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC09
Supply Current vs Temperature
640
580
520
460
DRIVER ENABLED
400
340
DRIVER DISABLED
280
220
160
100
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC485 • TPC12
6
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