MAX3483EESA-T Maxim Integrated, MAX3483EESA-T Datasheet - Page 12

• Manufacturer Part Number: MAX3483EESA-T
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX3483EESA-T

• Data Rate: 250 Kbps
• Operating Supply Voltage: 3.3 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Input Voltage: 3.3 V
• Maximum Power Dissipation: 727 mW
• Output Current: +/- 8 mA to +/- 60 mA
• Output Voltage: - 7.5 V to + 12.5 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 22 ns

3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
Slew-Rate-Limited True RS-485/RS-422 Transceivers
Figure 15. MAX3485E/MAX3490E/MAX3491E Driver Propagation
Delay
Figure 17. MAX3483E/MAX3488E Driver Propagation Delay
Figure 19. MAX3483E/MAX3488E System Differential Voltage at
125kHz Driving 4000 Feet of Cable
12
V
2V/div
1V/div
1V/div
5V/div
2V/div
5V/div
Y
2V/div
1V/div
1V/div
- V
______________________________________________________________________________________
RO
DI
DI
Z
Y
DI
Z
Y
Z
2 s/div
20ns/div
1 s/div
Figure 16. MAX3485E/MAX3490E/MAX3491E Receiver
Propagation Delay Driven by External RS-485 Device
Figure 18. MAX3483E/MAX3488E Receiver Propagation Delay
Figure 20. MAX3485E/MAX3490E/MAX3491E System Differential
Voltage at 125kHz Driving 4000 Feet of Cable
V
1V/div
1V/div
2V/div
5V/div
2V/div
5V/div
1V/div
1V/div
2V/div
Y
- V
RO
RO
RO
DI
B
A
B
A
Z
1 s/div
2 s/div
20ns/div