LTC1321 LINER [Linear Technology], LTC1321 Datasheet - Page 6

• Manufacturer Part Number: LTC1321
• Description: RS232/EIA562/RS485 Transceivers
• Manufacturer: LINER [Linear Technology]

LTC1321/LTC1322/LTC1335
TYPICAL PERFORMANCE CHARACTERISTICS
6
±400
±350
±300
±250
±200
±150
±100
120
±50
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
4.0
18
16
14
12
10
8
6
4
2
0
0
–50
–50
2.0
Receiver Output High Voltage
vs Temperature
Receiver Output Current
vs Output High Voltage
Driver Output Leakage Current
(Disable/Shutdown) vs Temperature
I
T
OUT
A
–25
–25
= 25°C
2.5
= 3mA
OUTPUT VOLTAGE (V)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
3.0
25
25
3.5
50
50
4.0
75
75
W
4.5
100
100
1321 G13
1321 G10
1321 G06
U
125
125
5.0
0.5
0.4
0.3
0.2
0.1
1.2
1.0
0.8
0.6
0.4
0.2
40
35
30
25
20
15
10
0
0
5
0
–50
–50
Receiver Output Low Voltage
vs Temperature
0
Receiver Output Current
vs Output Low Voltage
Supply Current in RS485 Mode
vs Temperature (Both Ports)
T
I
OUT
A
–25
–25
= 25°C
0.5
= 3mA
OUTPUT VOLTAGE (V)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
1.0
–I
–I
I
CC
DD
EE
25
25
1.5
50
50
2.0
75
75
R
2.5
100
100
L
=
1321 G17
1321 G11
1321 G14
125
125
3.0
500
450
400
350
300
250
200
150
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
20
18
16
14
12
10
50
8
6
4
2
0
0
–50
–50
–50
RS485 Receiver t
vs Temperature
EIA562 Receiver Input Threshold
Voltage vs Temperature
Supply Current in EIA562 Mode
vs Temperature (Both Ports)
R
–25
L
–25
–25
=
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
–I
–I
I
CC
DD
INPUT HIGH
INPUT LOW
EE
PLH
50
50
50
– t
75
75
75
PHL
100
100
100
1321 G15
1321 G12
1321 G18
125
125
125