LTC1335I Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
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LTC1335I Datasheet PDF : 20 Pages
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LTC1321/LTC1322/LTC1335
TYPICAL PERFORMANCE CHARACTERISTICS
RS485 Driver Differential Output
Voltage vs Temperature
2.6
2.5 RL = 54Ω
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1321 G01
RS485 Driver Output High Voltage
vs Output Current
–80
TA = 25°C
–70
–60
–50
–40
–30
–20
–10
0
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
1321 G04
EIA562 Driver Output Voltage
vs Temperature
5
4
OUTPUT HIGH
3
2
1
RL = 3k
0
–1
–2
–3
–4
OUTPUT LOW
–5
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1321 G07
RS485 Driver Differential Output
Current vs Output Voltage
70
TA = 25°C
60
50
40
30
20
10
0
0
1
2
3
4
5
DIFFERENTIAL OUTPUT VOLTAGE (V)
1321 G02
RS485 Driver Output Low Voltage
vs Output Current
120
TA = 25°C
100
80
60
40
20
0
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
1321 G05
EIA562 Driver Output Voltage
vs Supply Voltage
10
8
RL = 3k
TA = 25°C
6 VEE = –VDD
4
OUTPUT HIGH
2
0
–2
–4
–6
OUTPUT LOW
–8
–10
4
5
6
7
8
9 10
VDD SUPPLY VOLTAGE (V)
1321 G08
RS485 Driver Skew vs
Temperature
15
12
9
6
3
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1321 G03
RS485 Driver Output Short-Circuit
Current vs Temperature
160
140
120
SINK
(VOUT = 5V)
100
80
SOURCE
(VOUT = 0V)
60
40
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1321 G19
EIA562 Driver Output Short-Circuit
Current vs Temperature
18
VOUT = 0V
16
14
SOURCE
12
10
SINK
8
6
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1321 G09
5
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