Complete, Isolated RS-485/RS-422
Data Interface
MAX1480A/B/C, MAX1490A/B
_____________________________Typical Operating Characteristics (continued)
(V
CC_
= 5V, FS = V
CC_
, V
DI
´
= 0V, DE
´
toggled 0V to 5V at 5kHz, T
A
= +25°C, unless otherwise noted.)
MAX1480A
DRIVER ENABLE TIME
MAX1480/90-19
MAX1480A
DRIVER DISABLE TIME
MAX1480/90-20
DRIVER
OUTPUT B
2V/div
DRIVER
OUTPUT B
2V/div
DE
´
2V/div
DE
´
2V/div
200ns/div
V
CC_
= 5.0V, DI
´
= 0V
DE
´
TOGGLED 0V TO 5V AT 5kHz
200ns/div
V
CC_
= 5.0V, DI
´
= 0V
DE
´
TOGGLED 0V TO 5V AT 5kHz
MAX1480B
DRIVER ENABLE TIME
MAX1480/90-17
MAX1480B
DRIVER DISABLE TIME
MAX1480/90-18
DRIVER
OUTPUT B
2V/div
DRIVER
OUTPUT B
2V/div
DE
´
2V/div
DE
´
2V/div
10µs/div
V
CC_
= 5.0V, DI
´
= 0V
DE
´
TOGGLED 0V TO 5V AT 5kHz
5µs/div
V
CC_
= 5.0V, DI
´
= 0V
DE
´
TOGGLED 0V TO 5V AT 5kHz
MAX1480C
DRIVER ENABLE TIME
MAX1480/90-25
MAX1480C
DRIVER DISABLE TIME
MAX1480/90-26
DRIVER
OUTPUT B
2V/div
DRIVER
OUTPUT B
2V/div
DE
´
2V/div
DE
´
2V/div
500ns/div
V
CC_
= 5.0V, DI
´
= 0V
´
500ns/div
V
CC_
= 5.0V, DI
´
= 0V
DE
´
TOGGLED 0V TO 5V AT 5kHz
8
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
