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ManualsBrandsANALOG DEVICES ManualsLinear ICsN/A ADuM2483BRWZ Type (misc.) Insulated RS485 coupler ADuM2483BRWZ Type (misc.) Insulate
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ADM2483 Data Sheet
Rev. F | Page 10 of 18
SWITCHING CHARACTERISTICS
04736-009
t
PLH
V
DD1
0V
B
A
V
OH
A, B
V
OL
0.5V
DD1
0.5V
DD1
t
SKEW
= |
t
PLH
–
t
PHL
|
t
F
10% POINT
10% POINT
90% POINT
90% POINT
1/2VO
t
R
t
PHL
VO
Figure 9. Driver Propagation Delay, Rise/Fall Timing
04736-010
V
OH
0V0V
1.5V1.5V
V
OL
A –
B
RxD
t
PLH
t
PHL
t
SKEW
= |
t
PLH
–
t
PHL
|
Figure 10. Receiver Propagation Delay
04736-011
DE
2.3V
0.5V
DD1
V
OH
0V
V
OL
V
OH
– 0.5V
0.7V
DD1
0.3V
DD1
V
OL
+ 0.5V
0.5V
DD1
2.3V
A, B
A, B
t
ZL
t
ZH
t
LZ
t
HZ
Figure 11. Driver Enable/Disable Timing
04736-012
V
OH
V
OL
V
OH
– 0.5V
0.7V
DD1
0.3V
DD1
V
OL
+ 0.5V
RE
RxD
RxD
0V
O/P LOW
O/P HIGH
1.5V
0.5V
DD1
1.5V
t
ZL
t
ZH
0.5V
DD1
t
LZ
t
HZ
Figure 12. Receiver Enable/Disable Timing
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