MAX3491ESD/GG8 Maxim Integrated, MAX3491ESD/GG8 Datasheet - Page 5

• Manufacturer Part Number: MAX3491ESD/GG8
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX3491ESD/GG8

• Data Rate: 10 Mbps
• Operating Supply Voltage: 3 V to 3.6 V
• Supply Current: 2.2 mA
• Operating Temperature Range: 0 C to + 70 C
• Input Voltage: 3 V to 3.6 V
• Maximum Power Dissipation: 800 mW
• Output Voltage: - 7.5 V to + 12.5 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 22 ns

(V
Slew-Rate-Limited True RS-485/RS-422 Transceivers
CC
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
25
20
15
10
0
5
0
= +3.3V, T
-40
3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
0
RECEIVER OUTPUT LOW VOLTAGE
RECEIVER OUTPUT LOW VOLTAGE
-20
0.5
OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE (V)
175
150
125
100
1.0
vs. TEMPERATURE
A
0
75
50
25
TEMPERATURE (°C)
0
= +25°C, unless otherwise noted.)
0
1.5
20
_______________________________________________________________________________________
DRIVER OUTPUT LOW VOLTAGE
2
2.0
40
OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE (V)
2.5
60
I
4
RO
= 2.5mA
3.0
80
6
100
3.5
8
10
100
-20
-18
-16
-14
-12
-10
90
80
70
60
50
40
30
20
10
-8
-6
-4
-2
0
0
12
0
0
RECEIVER OUTPUT HIGH VOLTAGE
DIFFERENTIAL OUTPUT VOLTAGE
0.5
DRIVER OUTPUT CURRENT vs.
0.5
DIFFERENTIAL OUTPUT VOLTAGE (V)
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE (V)
1.0
1.0
1.5
1.5
Typical Operating Characteristics
2.0
2.0
2.5
2.5
3.0
3.0
-100
-80
-60
-40
-20
0
-7 -6
3.5
3.5
DRIVER OUTPUT HIGH VOLTAGE
-5
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE (V)
-4
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
-3
-40
-40
-2 -1
RECEIVER OUTPUT HIGH VOLTAGE
DRIVER DIFFERENTIAL OUTPUT
-20
-20
VOLTAGE vs. TEMPERATURE
0
vs. TEMPERATURE
0
0
1
TEMPERATURE (°C)
TEMPERATURE (°C)
2
20
20
3
4
40
40
5
60
60
I
RO
R = 54
= 1.5mA
80
80
100
100
5