LTC1484C Просмотр технического описания (PDF) - Linear Technology
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LTC1484C Datasheet PDF : 16 Pages
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LTC1484
TYPICAL PERFOR A CE CHARACTERISTICS
Receiver Short-Circuit Current vs
Temperature
100
90 VCC = 5.25V
80
70
OUTPUT LOW
60
SHORT TO VCC
50
40
30
20
OUTPUT HIGH
SHORT TO GROUND
10
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G13
Receiver Propagation Delay vs
Supply Voltage
200
TA = 25°C
180
160
tPLH
140
tPHL
120
100
4.5
4.75
5
5.25
SUPPLY VOLTAGE (V)
5.5
1484 G16
Supply Current vs Temperature
1000
900
800
VCC = 5V
THERMAL SHUTDOWN
WITH DRIVER
ENABLED
700
DRIVER ENABLED
600
NO LOAD
500
400
300
DRIVER DISABLED
200
100
0
–55 –30 –5 20 45 70 95 120 145 170
TEMPERATURE (°C)
1484 G19
6
Receiver Propagation Delay vs
Temperature
200
180 VCC = 5V
tPLH
160
140
tPHL
120
100
80
60
40
20
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G14
Shutdown Supply Current vs
Temperature
0.9
0.8
VCC = 5V
DE = DI = 0
0.7 RE = 5V
0.6
0.5
0.4
0.3
0.2
0.1
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G17
Supply Current vs Supply Voltage
700
TA = 25°C
600
500
DRIVER ENABLED
NO LOAD
400
300
DRIVER DISABLED
200
100
0
4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
SUPPLY VOLTAGE (V)
1484 G20
Receiver Skew vs Temperature
30
VCC = 5V
25
20
15
10
5
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G15
Shutdown Supply Current vs
Supply Voltage
1.00
0.95 TA = 25°C
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
SUPPLY VOLTAGE (V)
1484 G18
Logic Input Threshold vs
Temperature
2.00
1.95
1.90
1.85
1.80
1.75
VCC = 5.25V
VCC = 5V
1.70
1.65
1.60
VCC = 4.75V
1.55
1.50
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
1484 G21
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