Datasheet

4
LTC1485
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Driver Differential Output Voltage
vs Temperature
TEMPERATURE (°C)
–50
0
OUTPUT VOLTAGE (V)
0.1
0.3
0.4
0.5
50
0.9
1485 G04
0.2
–25 125
0.6
0.7
0.8
0
25
75 100
I = 8mA
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
32
2
1485 G05
16
13
48
64
4
T
A
= 25°C
TEMPERATURE (°C)
–50
1.6
DIFFERENTIAL VOLTAGE (V)
2.0
50
1485 G06
1.8
–25 125
2.2
2.4
0
25
75 100
R
L
=54Ω
Driver Differential Output Voltage
vs Output Current
Receiver Output Low Voltage
vs Temperature
Driver Output High Voltage vs
Output Current
TTL Input Threshold vs
Temperature
Driver Output Low Voltage vs
Output Current
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
40
2
1485 G07
20
13
60
80
4
T
A
= 25°C
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
–48
2
1485 G08
–24
13
–72
–96
4
T
A
= 25°C
TEMPERATURE (°C)
–50
1.55
INPUT THRESHOLD VOLTAGE (V)
1.59
50
1485 G09
1.57
–25 125
1.61
1.63
0
25
75 100
Receiver | t
PLH
– t
PHL
| vs
Temperature
Supply Current vs TemperatureDriver Skew vs Temperature
TEMPERATURE (°C)
–50
1
TIME (ns)
3
50
1485 G10
2
–25 125
4
5
0
25
75 100
TEMPERATURE (°C)
–50
1
TIME (ns)
3
50
1485 G11
2
–25 125
4
5
0
25
75 100
TEMPERATURE (°C)
–50
1.4
SUPPLY CURRENT (mA)
1.6
50
1485 G12
1.5
–25 125
1.7
1.8
0
25
75 100
DRIVER ENABLED
DRIVER DISABLED