LTC1385
TYPICAL PERFOR A CE CHARACTERISTICS
Driver Output Voltage
vs Temperature
5
4
DRIVER OUTPUT VOLTAGE (V)
THRESHOLD VOLTAGE (V)
3
2
1
0
–1
–2
–3
–4
–5
0
10
OUTPUT HIGH
V
CC
= 3.3V
1.8
1.6
1.4
V
TH+
ALL DRIVERS WITH LOAD
R
L
= 3k
SUPPLY CURRENT (mA)
OUTPUT LOW
V
CC
= 3.3V
40
30
20
50
TEMPERATURE (°C)
V
CC
Supply Current
vs Temperature
4.5
4.0
LEAKAGE CURRENT (µA)
SUPPLY CURRENT (mA)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
10
2 DRIVERS LOADED
R
L
= 3k
SHORT-CIRCUIT CURRENT (mA)
1 DRIVER LOADED
R
L
= 3k
20
30
50
40
TEMPERATURE (°C)
LTC1385 • TPC04
Receiver Short-Circuit Current
vs Temperature
45
40
SHORT-CIRCUIT CURRENT (mA)
DRIVER
OUTPUT
R
L
= 3k
C
L
= 1000pF
DRIVER
OUTPUT
R
L
= 3k
35
30
25
20
15
10
5
0
0
10
30
50
40
20
TEMPERATURE (°C)
60
70
I
SC+
I
SC–
LTC1385 • TPC06
4
U W
60
70
LTC1385 • TPC01
Receiver Input Thresholds
vs Temperature
2.2
2.0
15
20
Supply Current vs Data Rate
V
CC
= 3.3V
R
L
= 3k
C
L
= 2500pF
ALL DRIVERS ACTIVE
10
V
TH–
1.2
1.0
0
10
40
30
50
20
TEMPERATURE (˚C)
60
70
5
0
0
20
40
80 100
60
DATA RATE (kBAUD)
120
140
LTC1385 • TPC02
LTC1385 • TPC03
Driver Leakage in Shutdown
vs Temperature
45
40
35
30
25
20
15
10
5
0
60
70
18
16
14
12
10
8
6
4
2
0
Driver Short-Circuit Current
vs Temperature
I
SC–
V
OUT
= –20V
I
SC+
V
OUT
= 20V
0
10
30
20
40
50
TEMPERATURE (°C)
60
70
0
10
30
50
40
20
TEMPERATURE (°C)
60
70
LTC1385 • TPC05
LTC1385 • TPC06
Driver Output Waveforms
Receiver Output Waveform
RECEIVER
OUTPUT
C
L
= 51pF
INPUT
INPUT
LTC1385 • TPC08
LTC1385 • TPC09
sn1385 1385fas
LINER [ LINEAR TECHNOLOGY ]
