
High-ESD Profibus RS-485 Transceiver
MAX14770E
_______________________________________________________________________________________ 7
Figure 5. Driver Transition Skew
Figure 6. Driver Enable and Disable Times
Figure 7. Driver Enable and Disable Times
A
B
50%
50%
50%
50%
t
t(MLH)
t
t(MHL)
0
0
0.25V
1.5V
t
DZH
, t
DZH(SHDN)
t
DHZ
DE
V
CC
V
OH
1.5V
OUT
R
L =
500I
50I
OUT
S1
A
B
D
DI
0 OR V
CC
GENERATOR
DE
C
L
50pF
R
L =
500I
50I
OUT
0
0.25V
1.5V
t
DZL
, t
DZL(SHDN)
t
DLZ
DE
S1
A
B
D
DI
0 OR V
CC
V
CC
V
CC
1.5V
V
CC
OUT
V
OL
GENERATOR
DE
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