Datasheet

LTC490
4
490fb
TTL Input Threshold
vs Temperature Driver Skew vs Temperature Supply Current vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C )
–50
INPUT THRESHOLD VOLTAGE (V)
1.55
1.57
1.59
1.61
1.63
0 50 100
LTC490 • TPC04
TEMPERATURE (°C )
–50
TIME (ns)
5
4
3
2
1
0 50 100
LTC490 • TPC05
TEMPERATURE (°C )
–50
SUPPLY CURRENT (µA)
310
320
330
340
350
0 50 100
LTC490 • TPC06
Driver Differential Output Voltage Receiver t
PLH
-t
PHL
 Receiver Output Low Voltage
vs Temperature vs Temperature vs Temperature
TEMPERATURE (°C )
–50
DIFFERENTIAL VOLTAGE (V)
1.5
1.7
1.9
2.1
2.3
0 50 100
LTC490 • TPC07
R
O
= 54Ω
TEMPERATURE (°C )
–50
TIME (ns)
7
6
5
4
3
0 50 100
LTC490 • TPC08
TEMPERATURE (°C )
–50
OUTPUT VOLTAGE (V)
0
0.2
0.4
0.6
0.8
0 50 100
LTC490 • TPC09
I = 8mA