20Mbps, +3.3V, SOT23 RS-485/
RS-422 Transmitters
SWITCHING CHARACTERISTICS (MAX3293)
(V
CC
= +3.3V 卤5%, T
A
= +25掳C, unless otherwise noted. Typical values are at V
CC
= +3.3V.)
PARAMETER
Driver Propagation Delay
Driver Differential Output Rise
or Fall Time
Driver Output Skew
Differential Driver Output Skew
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Device-to-Device Propagation
Delay Matching
t
ZH
t
ZL
t
LZ
t
HZ
SYMBOL
t
PLH
t
PHL
t
R
t
F
t
SKEW
t
DSKEW
CONDITIONS
Figures 2, 3; R
DIFF
= 54鈩?
C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩?
C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF,
t
SKEW
= | t
PLH
- t
PHL
| (Note 5)
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF
Figures 4, 5; S2 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S1 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S1 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S2 closed, R
L
= 500鈩?
C
L
= 100pF
Same power supply, maximum temperature
difference between devices = +30掳C (Note 5)
MIN
400
400
400
400
-400
-100
250
2000
2000
1000
1000
900
TYP
MAX
1300
1300
1200
1200
+400
+100
UNITS
ns
ns
ns
ns
kbps
ns
ns
ns
ns
ns
MAX3293/MAX3294/MAX3295
SWITCHING CHARACTERISTICS (MAX3294)
(V
CC
= +3.3V 卤5%, T
A
= +25掳C, unless otherwise noted. Typical values are at V
CC
= +3.3V.)
PARAMETER
Driver Propagation Delay
Driver Differential Output Rise
or Fall Time
Driver Output Skew
Differential Driver Output Skew
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Device-to-Device Propagation
Delay Matching
t
ZH
t
ZL
t
LZ
t
HZ
SYMBOL
t
PLH
t
PHL
t
R
t
F
t
SKEW
t
DSKEW
CONDITIONS
Figures 2, 3; R
DIFF
= 54鈩?
C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩?
C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF,
t
SKEW
= | t
PLH
- t
PHL
| (Note 5)
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF
Figures 2, 3; R
DIFF
= 54鈩? C
L
= 50pF
Figures 4, 5; S2 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S1 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S1 closed, R
L
= 500鈩?
C
L
= 100pF
Figures 4, 5; S2 closed, R
L
= 500鈩?
C
L
= 100pF
Same power supply, maximum temperature
difference between devices = +30掳C (Note 5)
MIN
24
24
10
10
-40
-6
2.5
400
400
100
100
46
TYP
MAX
70
70
70
70
+40
+6
UNITS
ns
ns
ns
ns
Mbps
ns
ns
ns
ns
ns
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