MAX3045BCUE-T Maxim Integrated, MAX3045BCUE-T Datasheet - Page 5

• Manufacturer Part Number: MAX3045BCUE-T
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX3045BCUE-T

• Data Rate: 20 Mbps
• Operating Supply Voltage: 4.75 V to 5.25 V
• Supply Current: 2 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Function: Line Transmitter
• Input Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Maximum Power Dissipation: 696 mW
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 4
• Output Voltage: - 7.5 V to + 12.5 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 0.7 us

(V
CC
1.2
1.1
1.0
0.9
0.8
0.7
45
40
35
30
25
20
15
10
±10kV ESD-Protected, Quad 5V RS-485/RS-422
5
0
= +5V, T
0.1
0
SUPPLY CURRENT vs. TEMPERATURE
NO LOAD
ALL FOUR TRANSMITTERS
SWITCHING
SUPPLY CURRENT vs. DATA RATE
10
NO LOAD
NO SWITCHING
V
A
1
CC
MAX3040/MAX3043
20
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
= 4.75V
DATA RATE (kbps)
V
30
_______________________________________________________________________________________
CC
10
= 5V
V
40
CC
70
60
50
40
30
20
10
0
= 5.25V
0
50
vs. DIFFERENTIAL OUTPUT VOLTAGE
100
DIFFERENTIAL OUTPUT VOLTAGE (V)
60
1
OUTPUT CURRENT
1000
70
2
3
40
35
30
25
20
15
10
80
70
60
50
40
30
20
10
5
0
0
0.1
-7
OUTPUT CURRENT vs. TRANSMITTER
NO LOAD
ALL FOUR TRANSMITTERS
SWITCHING
-6 -5 -4
SUPPLY CURRENT vs. DATA RATE
4
1
OUTPUT HIGH VOLTAGE
OUTPUT LOW VOLTAGE (V)
MAX3041/MAX3044
-3
5
DATA RATE (kbps)
-2 -1 0 1 2
10
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
100
Typical Operating Characteristics
0
TRANSMITTER DIFFERENTIAL OUTPUT
1000
3
10
VOLTAGE vs. TEMPERATURE
4
5
10,000
20
TEMPERATURE (°C)
6
30
R
DIFF
40
70
60
50
40
30
20
10
60
50
40
30
20
10
0
0
= 54Ω
0.1
0
50
OUTPUT CURRENT vs. TRANSMITTER
Transmitters
NO LOAD
ALL FOUR TRANSMITTERS
SWITCHING
SUPPLY CURRENT vs. DATA RATE
60
1
2
OUTPUT LOW VOLTAGE
MAX3042B/MAX3045B
OUTPUT LOW VOLTAGE (V)
70
10
DATA RATE (kbps)
4
100
6
1000 10,000
8
100,000
10
5