Fa il-S a fe , Hig h -S p e e d (1 0 Mb p s ),
S le w -Ra t e -Lim it e d RS -4 8 5 /RS -4 2 2 Tra n s c e ive rs
SWITCHING CHARACTERISTICS—MAX3086–MAX3088, and MAX3089 with SRL = GND
(V = +5V ±5%, T = T
to T , unless otherwise noted. Typical values are at V = +5V and T = +25°C.)
MAX CC A
CC
A
MIN
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
34
MAX
60
UNITS
t
t
DPLH
DPHL
Figures 7 and 9, R
= 54Ω,
= 54Ω,
= 54Ω,
DIFF
Driver Input to Output
ns
C
= C = 100pF
L2
L1
34
60
Driver Output Skew
Figures 7 and 9, R
DIFF
t
-2.5
14
±10
25
ns
ns
DSKEW
C
= C = 100pF
L2
t
- t
L1
| DPLH DPHL |
Figures 7 and 9, R
DIFF
Driver Rise or Fall Time
t
t
DR, DF
C
= C = 100pF
L2
L1
Maximum Data Rate
f
10
Mbps
ns
MAX
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
t
Figures 8 and 10, C = 100pF, S2 closed
150
150
100
100
DZH
L
t
Figures 8 and 10, C = 100pF, S1 closed
ns
DZL
DLZ
DHZ
L
t
Figures 8 and 10, C = 15pF, S1 closed
ns
L
t
Figures 8 and 10, C = 15pF, S2 closed
ns
L
t
t
,
Figures 11 and 13;
rise and fall time of V ≤ 15ns
V
≥ 2.0V;
RPLH
|
ID |
Receiver Input to Output
106
0
150
±10
ns
ns
–MAX3089
RPHL
ID
t
- t
Differential
Figures 11 and 13;
rise and fall time of V ≤ 15ns
V
ID |
ID
≥ 2.0V;
| RPLH RPHL |
Receiver Skew
|
t
RSKD
Receiver Enable to Output Low
t
Figures 6 and 12, C = 100pF, S1 closed
20
20
20
50
50
50
ns
ns
ns
RZL
L
Receiver Enable to Output High
Receiver Disable Time from Low
t
Figures 6 and 12, C = 100pF, S2 closed
L
RZH
t
Figures 6 and 12, C = 100pF, S1 closed
L
RLZ
Receiver Disable Time from
High
t
Figures 6 and 12, C = 100pF, S2 closed
L
20
50
ns
RHZ
Time to Shutdown
t
(Note 5)
50
200
600
250
ns
ns
SHDN
Driver Enable from Shutdown to
Output High
t
t
Figures 8 and 10, C = 15pF, S2 closed
L
DZH(SHDN)
Driver Enable from Shutdown to
Output Low
t
Figures 8 and 10, C = 15pF, S1 closed
250
ns
DZL(SHDN)
L
Receiver Enable from Shutdown
to Output High
Figures 6 and 12, C = 100pF, S2 closed
3500
3500
ns
ns
RZH(SHDN)
L
Receiver Enable from Shutdown
to Output Low
t
Figures 6 and 12, C = 100pF, S1 closed
L
RZL(SHDN)
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.
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
