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MAX13485E/MAX13486E
Half-Duplex RS-485/RS-422 Transceivers in µDFN
4 _______________________________________________________________________________________
SWITCHING CHARACTERISTICS—MAX13485E (continued)
(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 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Receiver Enable to Output High t
RZH
Figure 8 50 ns
Receiver Enable to Output Low t
RZL
Figure 8 50 ns
Receiver Disable Time from High t
RHZ
Figure 8 50 ns
Receiver Disable Time from Low t
RLZ
Figure 8 50 ns
Receiver Enable from Shutdown
to Output High
t
RZH
SHDN
Figure 8 2200 ns
Receiver Enable from Shutdown
to Output Low
t
RZL
SHDN
Figure 8 2200 ns
Time to Shutdown t
SHDN
50 340 700 ns
SWITCHING CHARACTERISTICS—MAX13486E
(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 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DRIVER
t
DPLH
50
Driver Propagation Delay
t
DPHL
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2 and 3
50
ns
t
HL
15
Driver Differential Output Rise or
Fall Time
t
LH
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2 and 3
15
ns
Differential Driver Output Skew
|t
DPLH
- t
DPHL
|
t
DSKEW
R
DIFF
= 54Ω, C
L
= 50pF, Figures 2 and 3 8 ns
Maximum Data Rate 16 Mbps
Driver Enable to Output High t
DZH
Figures 4 and 5 50 ns
Driver Enable to Output Low t
DZL
Figures 4 and 5 50 ns
Driver Disable Time from High t
DHZ
Figures 4 and 5 50 ns
Driver Disable Time from Low t
DLZ
Figures 4 and 5 50 ns
Driver Enable from Shutdown to
Output High
t
DZH
SHDN
Figures 4 and 5 2200 ns
Driver Enable from Shutdown to
Output Low
t
DZL
SHDN
Figures 4 and 5 2200 ns
Time to Shutdown t
SHDN
50 340 700 ns
RECEIVER
t
RPLH
80
Receiver Propagation Delay
t
RPHL
C
L
= 15pF, Figures 6 and 7
80
ns
Receiver Output Skew t
RSKEW
C
L
= 15pF, Figure 7 13 ns
Maximum Data Rate 16 Mbps