Datasheet

6
LTC485
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Receiver Output Low Voltage
vs Temperature
TEMPERATURE (°C)
–50
0
OUTPUT VOLTAGE (V)
0.1
0.3
0.4
0.5
75
0.9
LTC485 • TPC03
0.2
0 125
0.6
0.7
0.8
–25
25 50
100
I = 8mA
Driver Differential Output Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
8
24
32
40
2
72
LTC485 • TPC05
16
13
48
56
64
4
T
A
= 25°C
Driver Differential Output Voltage
vs Temperature
TEMPERATURE (°C)
–50
1.5
DIFFERENTIAL VOLTAGE (V)
1.6
1.8
1.9
2.0
75
2.4
LTC485 • TPC06
1.7
0 125
2.1
2.2
2.3
–25
25 50
100
RI = 54Ω
Driver Output Low Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
10
30
40
50
2
90
LTC485 • TPC07
20
13
60
70
80
4
T
A
= 25°C
Driver Output High Voltage
vs Output Current
OUTPUT VOLTAGE (V)
0
0
OUTPUT CURRENT (mA)
–12
–36
–48
–60
2
–108
LTC485 • TPC08
–24
13
–72
–84
–96
4
T
A
= 25°C
TTL Input Threshold
vs Temperature
TEMPERATURE (°C)
–50
1.55
INPUT THRESHOLD VOLTAGE (V)
1.56
1.58
1.59
1.60
75
1.64
LTC485 • TPC09
1.57
0 125
1.61
1.62
1.63
–25
25 50
100
Driver Skew vs Temperature
Receiver t
PLH
– t
PHL

vs Temperature
TEMPERATURE (°C)
–50
3.0
TIME (ns)
3.5
4.5
5.0
5.5
75
7.5
LTC485 • TPC10
4.0
0 125
6.0
6.5
7.0
–25
25 50
100
TEMPERATURE (°C)
–50
0
TIME (ns)
0.6
1.8
2.4
3.0
75
5.4
LTC485 • TPC11
1.2
0 125
3.6
4.2
4.8
–25
25 50
100
Supply Current vs Temperature
TEMPERATURE (°C)
–50
100
SUPPLY CURRENT (µA)
160
280
340
400
75
640
LTC485 • TPC12
220
0 125
460
520
580
–25
25 50
100
DRIVER ENABLED
DRIVER DISABLED