MAX1480E Datasheet, PDF (7/19 Pages) Maxim Integrated Products – 15kV ESD-Protected, Isolated RS-485/RS-422

±15kV ESD-Protected, Isolated RS-485/RS-422
Data Interfaces
_____________________________Typical Operating Characteristics (continued)
(V_{CC_} = +5V, V_FS = V_{CC_}, V_DI´ = 0, DE´ toggled 0 to 5V at 5kHz, Figures 1 and 2, T_A = +25°C, unless otherwise noted.)
MAX1480EC/MAX1490EB
RECEIVER t_PHL
MAX1480E/90E toc16
RECEIVER
INPUT A
1V/div
MAX1480EC/MAX1490EB
RECEIVER t_PLH
MAX1480E/90E toc17
RECEIVER
INPUT A
1V/div
RECEIVER
INPUT B
1V/div
RECEIVER
INPUT B
1V/div
200ns/div
V_CC = 5 0V DE´= V_CC
MAX1480EC
DRIVER ENABLE TIME
RO
2V/div
500ns/div
V_CC = 5 0V DE´= V_CC
MAX1480EC
DRIVER DISABLE TIME
RO
2V/div
V_CC = 5.0V, DI´= 0V
500ns/div
DRIVER
OUTPUT B
2V/div
DE´
2V/div
500ns/div
V_CC = 5.0V, DI´ = 0V
MAX1480EA/MAX1490EA
POWER-UP DELAY TO DRIVER OUTPUTS VALID
DRIVER
OUTPUT B
2V/div
DE´
2V/div
DRIVER
OUTPUT B
(Z FOR MAX1490)
2V/div
SD
2V/div
V_DI´ = 0
V_SD = 5V TO 0 AT 1kHz
1µs/div
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