Datasheet

ADM4850/ADM4851/ADM4852/ADM4853/ADM4854/ADM4855/ADM4856/ADM4857
Rev. D | Page 12 of 16
SWITCHING CHARACTERISTICS
04931-010
3
V
0V
5V
0V
A
B
V
OD
t
R
t
F
t
PLH
t
PHL
90% POINT
10% POINT
90% POINT
10% POINT
t
SKEW
= |t
PLH –
t
PHL
|
1/2V
OD
1.5V
1.5V
Figure 24. Driver Propagation Delay, Rise/Fall Timing
04931-011
t
SKEW
= |t
PLH –
t
PHL
|
1.5V 1.5V
t
PLH
t
PHL
RO
V
OH
0V
A
, B
0V
V
OL
Figure 25. Receiver Propagation Delay
04931-012
A
, B
A
, B
DE
3V
0V
0V
V
OH
V
OL
1.5V
t
LZ
t
ZL
1.5V
t
HZ
t
ZH
2.3V
2.3V
V
OL
+ 0.5V
V
OH
– 0.5V
Figure 26. Driver Enable/Disable Timing
04931-013
RO
RO
RE
3V
0V
0V
V
OH
V
OL
1.5V
t
LZ
t
ZL
1.5V
t
HZ
t
ZH
1.5V
1.5V
V
OL
+ 0.5V
V
OH
– 0.5V
OUTPUT HIGH
OUTPUT LOW
Figure 27. Receiver Enable/Disable Timing