adm483ar-reel Analog Devices, Inc., adm483ar-reel Datasheet - Page 8

• Manufacturer Part Number: adm483ar-reel
• Description: 5 V Low Power, Slew-rate Limited Rs-485/rs-422 Transceiver
• Manufacturer: Analog Devices, Inc.

ADM483
SWITCHING CHARACTERISTICS
3V
0V
5V
0V
A, B
VO
B
A
RO
10% POINT
1/2VO
90% POINT
Figure 9. Driver Propagation Delay, Rise/Fall Timing
t
PLH
0V
1.5V
Figure 10. Receiver Propagation Delay
t
R
1.5V
t
PLH
t
SKEW
t
SKEW
=
|t
=
PLH –
|t
PLH –
t
PHL
1.5V
t
PHL
|
t
|
PHL
0V
t
PHL
t
1.5V
F
90% POINT
10% POINT
V
V
OH
OL
Rev. 0 | Page 8 of 16
A, B
A, B
RE
0V
DE
R
R
Figure 12. Receiver Enable/Disable Timing
t
t
Figure 11. Driver Enable/Disable Timing
t
t
1.5V
ZL
ZH
1.5V
ZL
ZH
1.5V
1.5V
2.3V
2.3V
O/P HIGH
O/P LOW
t
t
t
t
LZ
HZ
HZ
LZ
1.5V
1.5V
V
V
V
V
OL
OH
OL
OH
+0.5V
–0.5V
+0.5V
–0.5V
3V
0V
3V
0V
V
V
V
V
OL
OH
OL
OH
0V