參數(shù)資料
型號(hào): MAX3485
廠商: Maxim Integrated Products, Inc.
英文描述: 3.3V-Powered, 10Mbps and Slew-Rate-Limited True RS-485/RS-422 Transceivers(10Mbps,半雙工,RS-485/RS-422收發(fā)器)
中文描述: 3.3V供電、10Mbps、限擺率、真RS-485/RS-422收發(fā)器
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 251K
代理商: MAX3485
M
3.3V-Powered, 10Mbps and S lew-Rate-Limited
True RS -485/RS -422 Transc eivers
_______________________________________________________________________________________
9
V
CC
V
OM
3V
0V
V
OH
V
OM
V
OM
V
OM
V
OM
V
OL
V
OH
V
OL
50
R
L
= 27
C
L
= 15pF
(NOTE 5)
GENERATOR
(NOTE 4)
D
t
PLH
1.5V
Y
OUT
Z
OUT
OUT
S1
IN
1.5V
1.5V
t
PHL
t
PHL
t
PLH
V
OH
+ V
OL
2
V
OM
=
3V
0V
V
OH
V
OM
0V
R
L
= 110
C
L
= 50pF
(NOTE 5)
D
0V OR 3V
50
GENERATOR
(NOTE 4)
t
PZH
1.5V
0.25V
OUT
OUT
S1
IN
1.5V
1.5V
t
PHZ
V
OH
+ V
OL
2
V
OM
=
V
CC
R
L
= 110
C
L
= 50pF
(NOTE 5)
D
50
GENERATOR
(NOTE 4)
OUT
S1
3V
0V
V
CC
V
OL
V
OM
t
PSL
1.5V
0.25V
OUT
IN
1.5V
t
PLZ
0V OR 3V
Figure 8. Driver Propagation Times
Figure 9. Driver Enable and Disable Times (t
PZH
, t
PSH
, t
PHZ
)
Figure 10. Driver Enable and Disable Times (t
PZL
, t
PSL
, t
PLZ
)
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