LTC485 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC485 Datasheet PDF : 14 Pages
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LTC485
Typical Performance Characteristics
Receiver Output Low Voltage
vs Output Current
36
TA = 25°C
32
28
24
20
16
12
8
4
0
0
0.5
1.0
1.5
2.0
OUTPUT VOLTAGE (V)
485 G01
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
TEMPERATURE (°C)
100 125
485 G04
Driver Output Low Voltage
vs Output Current
90
TA = 25°C
80
70
60
50
40
30
20
10
0
0
1
2
3
OUTPUT VOLTAGE (V)
4
485 G07
Receiver Output High Voltage
vs Output Current
–18
TA = 25°C
–16
–14
–12
–10
–8
–6
–4
–2
0
5
4
3
2
OUTPUT VOLTAGE (V)
485 G02
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)
485 G05
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)
485 G08
4
Receiver Output High Voltage
vs Temperature
4.8
I = 8mA
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
485 G03
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
TEMPERATURE (°C)
100 125
485 G06
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
TEMPERATURE (°C)
100 125
485 G09
485fi
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