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MAX3080 View Datasheet(PDF) - Maxim Integrated

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MAX3080 Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX3080/3089 FIG-19
MAX3080/3089 FIG-20
DI
5V/div
DI
5V/div
VA - VB
1V/div
VA - VB
1V/div
RO
5V/div
2µs/div
Figure 19. MAX3083/MAX3084/MAX3085, and MAX3089 with
SRL = VCC, System Differential Voltage at 50kHz Driving 4000
feet of Cable
RO
5V/div
1µs/div
Figure 20. MAX3086/MAX3087/MAX3088, and MAX3089 with
SRL = GND, System Differential Voltage at 200kHz Driving
4000 feet of Cable
DI
D
120
B/Z*
DE
A/Y*
RO
R
RE
MAX3082
MAX3085
MAX3088
*MAX3089 (HALF-DUPLEX)
B
A
R
D
DI
DE RO RE
Figure 21. Typical Half-Duplex RS-485 Network
120
DE
B
B
A
D
DI
A
R
D
R
RO
RE
DI
DE RO RE
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