LTC1334 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1334 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Receiver Output Current
vs Output High Voltage
20
18
TA = 25°C
VCC = 5V
16
14
12
10
8
6
4
2
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
LTC1334 • TPC04
Charge Pump Output Voltage
vs Temperature
10
8
6
VDD (–10mA LOAD)
VDD (NO LOAD)
4
2
0 VCC = 5V
–2
–4
–6
VEE (10mA LOAD)
–8
–10
–50 –25
VEE (NO LOAD)
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC07
RS485 Driver Differential Output
Voltage vs Temperature
2.6
2.5 RL = 54Ω
VCC = 5V
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC10
Receiver Output Current
vs Output Low Voltage
40
TA = 25°C
35 VCC = 5V
30
25
20
15
10
5
0
0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE (V)
LTC1334 • TPC05
Supply Current
vs Temperature (RS485)
25
VCC = 5V
NO LOAD
20 SEL 1 = SEL 2 = HIGH
15
10
5
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC08
RS485 Driver Differential Output
Current vs Output Voltage
70
TA = 25°C
60
VCC = 5V
50
40
30
20
10
0
0
1
2
3
4
5
DIFFERENTIAL OUTPUT VOLTAGE (V)
LTC1334 • TPC11
LTC1334
RS232 Receiver Input Threshold
Voltage vs Temperature
2.0
VCC = 5V
1.8
INPUT HIGH
1.6
1.4
1.2
INPUT LOW
1.0
0.8
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC06
Supply Current
vs Temperature (RS232)
10
9 VCC = 5V
NO LOAD
8 SEL 1 = SEL 2 = HIGH
7
6
5
4
3
2
1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC09
RS485 Driver Skew
vs Temperature
15
VCC = 5V
12
9
6
3
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LTC1334 • TPC12
5
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