MAX3430 Maxim, MAX3430 Datasheet - Page 5

• Manufacturer Part Number: MAX3430
• Description: 80V Fault-Protected / Fail-Safe / 1/4-Unit Load / #.3V RS-485 Transceiver
• Manufacturer: Maxim

(V
CC
120
100
18
15
12
80
60
40
20
5
4
3
2
1
0
9
6
3
0
0
= +3.3V, T
-40
0
0
vs. RECEIVER OUTPUT HIGH VOLTAGE
RE = 0
DE = V
vs. DIFFERENTIAL OUTPUT VOLTAGE
0.5
0.5
DIFFERENTIAL OUTPUT VOLTAGE (V)
-20
CC
DRIVER OUTPUT CURRENT
OUTPUT HIGH VOLTAGE (V)
vs. TEMPERATURE
1.0
1.0
A
OUTPUT CURRENT
SUPPLY CURRENT
TEMPERATURE (°C)
0
= +25°C, unless otherwise noted.)
1.5
1.5
_______________________________________________________________________________________
20
2.0
2.0
1/4-Unit Load, +3.3V RS-485 Transceiver
40
2.5
2.5
60
3.0
3.0
80
3.5
3.5
±80V Fault-Protected, Fail-Safe,
3.30
3.25
3.20
3.15
3.10
3.05
3.00
200
175
150
125
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
75
50
25
0
0
-40
-40
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
-40
I
O
RECEIVER OUTPUT HIGH VOLTAGE
= -1.6mA
-20
-20
-20
SHUTDOWN CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
TEMPERATURE (°C)
0
R
R
L
L
20
= 100Ω
= 54Ω
20
20
Typical Operating Characteristics
40
40
40
60
60
60
80
80
80
0.5
0.4
0.3
0.2
0.1
20
16
12
-1
-2
-3
8
4
0
0
3
2
1
0
-40
-80
0
vs. RECEIVER OUTPUT LOW VOLTAGE
I
O
RECEIVER OUTPUT LOW VOLTAGE
= +1mA
-60
vs. A, B VOLTAGE (TO GROUND)
0.5
-20
OUTPUT LOW VOLTAGE (V)
-40
1.0
OUTPUT CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
0
A, B CURRENT
A, B VOLTAGE (V)
-20
1.5
RE = DE = GND
20
0
2.0
20
40
2.5
40
60
3.0
60
80
3.5
80
5