ADM3491
SWITCHING CHARACTERISTICS
3V
3V
0V
1.5V
1.5V
1.5V
1.5V
tZL
RE
tPLH
0V
Z
tPHL
tLZ
1/2VO
VO
1.5V
1.5V
R
O/P
LOW
V
V
+ 0.25V
V
OL
OH
Y
tSKEW
tSKEW
OL
tHZ
tZH
VO
90% POINT
90% POINT
V
OH
0V
O/P HIGH
R
– 0.25V
10% POINT
10% POINT
–VO
tR
tF
0V
Figure 12. Driver Propagation Delay, Rise/Fall Timing
Figure 14. Driver Enable/Disable Timing
3V
0V
1.5V
1.5V
tZL
RE
tLZ
0V
0V
A–B
1.5V
1.5V
R
O/P
LOW
V
V
+ 0.25V
OL
tPLH
tPHL
V
OL
tHZ
tZH
V
OH
V
OH
O/P HIGH
1.5V
1.5V
R
– 0.25V
OH
RO
V
0V
OL
Figure 13. Receiver Propagation Delay
Figure 15. Receiver Enable/Disable Timing
Rev. A | Page 8 of 16