Datasheet

LTC491
4
491fa
TTL Input Threshold vs Temperature Driver Skew vs Temperature Supply Current vs Temperature
Driver Output High Voltage Driver Differential Output Voltage Driver Output Low Voltage
vs Output Current, T
A
= 25°C vs Output Current, T
A
= 25°C vs Output Current, T
A
= 25°C
Driver Differential Output Voltage Receiver  t
PLH
t
PHL
 Receiver Output Low Voltage
vs Temperature, R
O
= 54Ω vs Temperature vs Temperature at I = 8mA
TYPICAL PERFOR A CE CHARACTERISTICS
UW
OUTPUT VOLTAGE (V)
0
OUTPUT CURRENT (mA)
0
–24
– 4 8
–72
–96
1234
LTC491 • TPC01
OUTPUT VOLTAGE (V)
0
OUTPUT CURRENT (mA)
0
16
32
48
64
1234
LTC491 • TPC02
OUTPUT VOLTAGE (V)
0
OUTPUT CURRENT (mA)
0
20
40
60
80
1234
LTC491 • TPC03
TEMPERATURE (°C )
–50
INPUT THRESHOLD VOLTAGE (V)
1.55
1.57
1.59
1.61
1.63
0 50 100
LTC491 • TPC04
TEMPERATURE (°C )
–50
TIME (ns)
1.0
2.0
3.0
4.0
5.0
0 50 100
LTC491 • TPC05
TEMPERATURE (°C )
–50
SUPPLY CURRENT (µA)
310
320
330
340
350
0 50 100
LTC491 • TPC06
TEMPERATURE (°C )
–50
DIFFERENTIAL VOLTAGE (V)
1.5
1.7
1.9
2.1
2.3
0 50 100
LTC491 • TPC07
TEMPERATURE (°C )
–50
TIME (ns)
3.0
4.0
5.0
6.0
7.0
0 50 100
LTC491 • TPC08
TEMPERATURE (°C )
–50
OUTPUT VOLTAGE (V)
0
0.2
0.4
0.6
0.8
0 50 100
LTC491 • TPC09