Datasheet

MAX3080E–MAX3089E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
4 _______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX3080E/MAX3081E/MAX3082E, and MAX3089E
with SRL = Unconnected
(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.)
500 2030 2600
t
DPHL
PARAMETER SYMBOL MIN TYP MAX UNITS
Driver Disable Time from Low t
DLZ
100 ns
Driver Enable to Output Low t
DZL
3500 ns
Driver Enable to Output High t
DZH
3500 ns
Maximum Data Rate f
MAX
115 kbps
Driver Disable Time from High t
DHZ
100 ns
Receiver Input to Output
t
RPLH
,
t
RPHL
127 200 ns
|
t
RPLH
- t
RPHL
|
Differential
Receiver Skew
t
RSKD
3±30ns
Receiver Enable to Output Low t
RZL
20 50 ns
Driver Output Skew
|
t
DPLH
- t
DPHL |
Driver Input-to-Output
t
DPLH
500 2030 2600
ns
t
DSKEW
-3 ±200 ns
Driver Rise or Fall Time t
DR
, t
DF
667 1320 2500 ns
Receiver Enable to Output High t
RZH
20 50 ns
Receiver Disable Time from Low t
RLZ
20 50 ns
Receiver Disable Time from
High
t
RHZ
20 50 ns
Time to Shutdown t
SHDN
50 200 600 ns
Driver Enable from Shutdown to
Output High
t
DZH(SHDN)
6000 ns
Driver Enable from Shutdown to
Output Low
t
DZL(SHDN)
6000 ns
Receiver Enable from Shutdown-
to-Output High
t
RZH(SHDN)
3500 ns
Receiver Enable from Shutdown-
to-Output Low
t
RZL(SHDN)
3500 ns
CONDITIONS
Figures 6 and 12, C
L
= 100pF, S2 closed
Figures 8 and 10, C
L
= 15pF, S1 closed
Figures 6 and 12, C
L
= 100pF, S1 closed
Figures 8 and 10, C
L
= 100pF, S1 closed
Figures 8 and 10, C
L
= 100pF, S2 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 6 and 12, C
L
= 100pF, S2 closed
(Note 5)
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 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 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF
Figures 6 and 12, C
L
= 100pF, S1 closed
Figures 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF
Figures 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF