Rainbow Electronics MAX14770E - Manual (Page 7)

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