參數(shù)資料
型號: MAX3083E
廠商: Maxim Integrated Products, Inc.
元件分類: RS-485
英文描述: 【15kVESD-Protected,Fail-Safe,High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers
中文描述: ±15kV ESD保護(hù)、失效保護(hù)、高速(10Mbps)、限擺率RS-485/RS-422收發(fā)器
文件頁數(shù): 6/21頁
文件大小: 319K
代理商: MAX3083E
M
±15kVESD-Protected,Fail-Safe,High-Speed(10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
6
_______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX3086E/MAX3087E/MAX3088E, and MAX3089E with
SRL = GND
(V
CC
= +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5V and T
A
= +25°C.)
Note 5:
The device is put into shutdown by bringing
RE
high and DE low. If the enable inputs are in this state for less than 50ns, the
device is guaranteed not to enter shutdown. If the enable inputs are in this state for at least 600ns, the device is guaranteed
to have entered shutdown.
UNITS
MIN
TYP
34
34
MAX
60
60
CONDITIONS
SYMBOL
t
DPLH
t
DPHL
PARAMETER
Driver Input-to-Output
Figures 7 and 9, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
ns
ns
-2.5
±10
Figures 7 and 9, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
t
DSKEW
Driver Output Skew
|
t
DPLH
- t
DPHL
|
Driver Rise or Fall Time
t
DR,
t
DF
Figures 7 and 9, R
DIFF
= 54
,
C
L1
= C
L2
= 100pF
14
25
ns
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
f
MAX
t
DZH
t
DZL
t
DLZ
t
DHZ
t
RPLH
,
t
RPHL
10
Mbps
ns
ns
ns
ns
Figures 8 and 10, C
L
= 100pF, S2 closed
Figures 8 and 10, C
L
= 100pF, S1 closed
Figures 8 and 10, C
L
= 15pF, S1 closed
Figures 8 and 10, C
L
= 15pF, S2 closed
Figures 11 and 13;
|
V
ID
|
2.0V;
rise and fall time of V
ID
15ns
Figures 11 and 13;
|
V
ID
|
2.0V;
rise and fall time of V
ID
15ns
Figures 6 and 12, C
L
= 100pF, S1 closed
Figures 6 and 12, C
L
= 100pF, S2 closed
Figures 6 and 12, C
L
= 100pF, S1 closed
150
150
100
100
Receiver Input-to-Output
106
150
ns
ns
0
±10
t
RSKD
|
t
RPLH
- t
RPHL
|
Differential
Receiver Skew
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from Low
t
RZL
t
RZH
20
20
50
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
3500
3500
250
250
50
200
600
20
50
20
50
Figures 6 and 12, C
L
= 100pF, S2 closed
(Note 5)
Figures 8 and 10, C
L
= 15pF, S2 closed
Figures 8 and 10, C
L
= 15pF, S1 closed
Figures 6 and 12, C
L
= 100pF, S2 closed
Figures 6 and 12, C
L
= 100pF, S1 closed
t
RZL(SHDN)
t
RZH(SHDN)
t
DZL(SHDN)
t
DZH(SHDN)
t
SHDN
t
RHZ
t
RLZ
Receiver Disable Time from
High
Time to Shutdown
Driver Enable from
Shutdown-to-Output High
Driver Enable from
Shutdown-to-Output Low
Receiver Enable from
Shutdown-to-Output High
Receiver Enable from
Shutdown-to-Output Low
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