Datasheet

MAX3080E–MAX3089E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
_______________________________________________________________________________________ 5
SWITCHING CHARACTERISTICS—MAX3083E/MAX3084E/MAX3085E, and MAX3089E with
SRL = V
CC
(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.)
Receiver Enable from
Shutdown-to-Output Low
t
RZL(SHDN)
Figures 6 and 12, C
L
= 100pF, S1 closed 3500 ns
ns3500Figures 6 and 12, C
L
= 100pF, S2 closedt
RZH(SHDN)
Receiver Enable from
Shutdown-to-Output High
Driver Enable from
Shutdown-to-Output Low
t
DZL(SHDN)
Figures 8 and 10, C
L
= 15pF, S1 closed 4500 ns
ns4500Figures 8 and 10, C
L
= 15pF, S2 closedt
DZH(SHDN)
Driver Enable from
Shutdown-to-Output High
Time to Shutdown t
SHDN
(Note 5) 50 200 600 ns
ns20 50Figures 6 and 12, C
L
= 100pF, S2 closedt
RHZ
Receiver Disable Time from
High
Receiver Disable Time from Low t
RLZ
Figures 6 and 12, C
L
= 100pF, S1 closed 20 50 ns
ns20 50Figures 6 and 12, C
L
= 100pF, S2 closedt
RZH
Receiver Enable to Output High
Receiver Enable to Output Low t
RZL
Figures 6 and 12, C
L
= 100pF, S1 closed 20 50 ns
ns3±30
Figures 11 and 13;
|
V
ID
|
≥ 2.0V;
rise and fall time of V
ID
≤ 15ns
t
RSKD
|
t
RPLH
- t
RPHL
|
Differential
Receiver Skew
Receiver Input to Output
t
RPLH
,
t
RPHL
Figures 11 and 13;
|
V
ID
|
≥ 2.0V;
rise and fall time of V
ID
≤ 15ns
127 200 ns
ns100Figures 8 and 10, C
L
= 15pF, S2 closedt
DHZ
Driver Disable Time from High
Driver Disable Time from Low t
DLZ
Figures 8 and 10, C
L
= 15pF, S1 closed 100 ns
ns2500Figures 8 and 10, C
L
= 100pF, S1 closedt
DZL
Driver Enable to Output Low
Driver Enable to Output High t
DZH
Figures 8 and 10, C
L
= 100pF, S2 closed 2500 ns
kbps500f
MAX
Maximum Data Rate
Driver Rise or Fall Time t
DR,
t
DF
Figures 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF
200 530 750 ns
ns-3 ±100
Figures 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF
t
DSKEW
Driver Output Skew
|
t
DPLH
- t
DPHL |
Driver Input-to-Output
t
DPHL
t
DPLH
Figures 7 and 9, R
DIFF
= 54Ω,
C
L1
= C
L2
= 100pF
250 720 1000
250 720 1000
ns
UNITSMIN TYP MAXCONDITIONSSYMBOLPARAMETER