Datasheet

ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 12 of 20
OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
0
20
40
60
80
100
120
024681012
06284-027
Figure 22. Output Current vs. Driver Output Low Voltage
OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
0
20
40
60
80
100
120
–7–6–5–4–3–2–101234
06284-028
Figure 23. Output Current vs. Driver Output High Voltage
1.2
0.5
–40
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
–10 20 50 80
1.1
1.0
0.9
0.8
0.7
0.6
06284-029
Figure 24. Supply Current vs. Temperature
0.9
0
–50
TEMPERATURE (°C)
SHUTDOWN CURRENT (µA)
–25 0 25 50 75
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
06284-030
Figure 25. Shutdown Current vs. Temperature
CH1 1.0V  CH2 1.0V  IT 400ps/pt
CH3 2.0V  M20ns 1.25GS/s
A CH3 1.44V
3
C
H1
C
H2
Y
Z
DI
06284-031
Figure 26. ADM3490E/ADM3491E Driver Propagation Delay
CH3 2.0V 4ns/pt
MATH1 2.01V 200ns
M200ns 250MS/s A CH2 1.24V
3
M1
V
A
– V
B
RO

06284-032
Figure 27. ADM3490E/ADM3491E Receiver Propagation Delay,
Driven by External RS-485 Device