Datasheet

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