4
LTC1350
1350fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (C)
–40
SHORT-CIRCUIT
CURRENT
(mA)
35
20
ISC
–
ISC
+
LTC1350 TPC07
20
10
–20
0
40
5
0
40
30
25
15
60
80
100
Driver Output Voltage
vs Temperature
Receiver Input Thresholds
vs Temperature
Driver Short-Circuit Current
vs Temperature
Driver Leakage in Shutdown
vs Temperature
VCC Supply Current
vs Temperature
Supply Current vs Data Rate
TEMPERATURE (°C)
–40
–5
DRIVER
OUTPUT
VOLTAGE
(V)
–4
–2
–1
0
5
2
0
40
60
LTC1350 TPC01
–3
3
4
1
–20
20
80
100
VCC = 3.3V
OUTPUT HIGH
VCC = 3.3V
OUTPUT LOW
ALL DRIVERS WITH LOAD, RL = 3k
TEMPERATURE (C)
–40
THRESHOLD
VOLTAGE
(V)
1.8
2.0
VTH
+
VTH
–
2.2
20
60
LT1350 TPC02
1.6
1.4
–20
0
40
80
100
1.2
1.0
DATA RATE (k Baud)
0
SUPPLY
CURRENT
(mA)
20
25
30
60
100
LTC1350 TPC03
15
10
20
40
80
120
140
5
0
VCC = 3.3V
RL = 3k
CL = 2500pF
3 DRIVERS ACTIVE
TEMPERATURE (°C)
–40
0
SUPPLY
CURRENT
(mA)
0.5
1.5
2.0
2.5
5.0
3.5
0
40
60
LTC1350 TPC04
1.0
4.0
4.5
3.0
–20
20
80
100
RL = 3k
3 DRIVERS LOADED
RL = 3k
1 DRIVER LOADED
TEMPERATURE (°C)
0
LEAKAGE
CURRENT
(
A)
60
45
40
35
30
25
20
15
10
5
0
LTC1350 TPC05
20
70
10
30
40
50
VOUT = –20V
VOUT = 20V
TEMPERATURE (C)
–40
SHORT-CIRCUIT
CURRENT
(mA)
14
20
ISC
–
ISC
+
LTC1350 TPC06
8
4
–20
0
40
2
0
16
12
10
6
60
80
100
Receiver Short-Circuit Current
vs Temperature
DRIVER
OUTPUT
RL = 3k
CL = 1000pF
DRIVER
OUTPUT
RL = 3k
INPUT
LTC1350 TPC08
RECEIVER
OUTPUT
CL = 50pF
INPUT
LTC1350 TPC09
Driver Output Waveforms
Receiver Output Waveform