MAX3485CPA+ Maxim Integrated Products, MAX3485CPA+ Datasheet - Page 12

• Manufacturer Part Number: MAX3485CPA+
• Description: IC TXRX RS485/422 10MBPS 8DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3485CPA+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Data Rate: 10000 Kbps
• Propagation Delay Time Ns: 22 ns
• Operating Supply Voltage: 3.3 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Input Voltage: 3.3 V
• Maximum Power Dissipation: 727 mW
• Mounting Style: Through Hole
• Output Current: +/- 8 mA to +/- 60 mA
• Output Voltage: - 7.5 V to + 12.5 V
• Product: RS-422/RS-485 Combination
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3V-Powered, 10Mbps and Slew-Rate-Limited
True RS-485/RS-422 Transceivers
Figure 15. MAX3485/MAX3490/MAX3491 Driver Propagation
Delay
Figure 17. MAX3483/MAX3488 Driver Propagation Delay
Figure 19. MAX3483/MAX3488 System Differential Voltage at
125kHz Driving 4000 ft of Cable
12
V
2V/div
1V/div
1V/div
5V/div
2V/div
5V/div
2V/div
1V/div
1V/div
Y
______________________________________________________________________________________
- V
RO
DI
DI
DI
Y
Z
Z
Y
Z
20ns/div
1 s/div
2 s/div
Figure 16. MAX3485/MAX3490/MAX3491 Receiver
Propagation Delay Driven by External RS-485 Device
Figure 18. MAX3483/MAX3488 Receiver Propagation Delay
Figure 20. MAX3485/MAX3490/MAX3491 System Differential
Voltage at 125kHz Driving 4000 ft of Cable
1V/div
1V/div
2V/div
V
5V/div
2V/div
5V/div
1V/div
1V/div
2V/div
Y
RO
- V
RO
B
A
RO
DI
B
A
Z
20ns/div
2 s/div
1 s/div