
MAX3030E–MAX3033E
±15kV ESD-Protected, 3.3V Quad
RS-422 Transmitters
_______________________________________________________________________________________ 3
SWITCHING CHARACTERISTICS—MAX3030E, MAX3032E
(3V ≤ V
CC
≤ 3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Driver Propagation Delay
Low to High
t
DPLH
Driver Propagation Delay
High to Low
t
DPHL
R
L
= 100Ω, C
L
= 50pF, Figures 2, 3 8 16 ns
Differential Transition Time, Low
to High
t
R
Differential Transition Time, High
to Low
t
F
R
L
= 100Ω, C
L
= 50pF (10% to 90%),
Figures 2, 3
10 ns
Differential Skew (Same Channel)
|t
DPLH
- t
DPHL
|
t
SK1
Skew Driver to Driver
(Same Device)
t
SK2
R
L
= 100Ω, C
L
= 50pF, V
CC
= 3.3V ±2 ns
Skew Part to Part t
SK3
R
L
= 100Ω, C
L
= 50pF, V
CC
= 3.3V,
∆T
MAX
=
+5°C
5ns
Maximum Data Rate 20 Mbps
Driver Enable to Output High t
DZH
S2 closed, R
L
= 500Ω, C
L
= 50pF,
Figures 4, 5
50 ns
Driver Enable to Output Low t
DZL
S1 closed, R
L
= 500Ω, C
L
= 50pF,
Figures 4, 5
50 ns
Driver Disable Time from Low t
DLZ
S1 closed, R
L
= 500Ω, C
L
= 50pF,
Figures 4, 5
50 ns
Driver Disable Time from High t
DHZ
S2 closed, R
L
= 500Ω, C
L
= 50pF,
Figures 4, 5
50 ns
SWITCHING CHARACTERISTICS—MAX3031E, MAX3033E
(3V ≤ V
CC
≤ 3.6V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Driver Propagation Delay
Low to High
t
DPLH
Driver Propagation Delay
High to Low
t
DPHL
R
L
= 100Ω, C
L
= 50pF, Figures 2, 3 40 70 ns
Differential Transition Time,
Low to High
t
R
Differential Transition Time,
High to Low
t
F
R
L
= 100Ω, C
L
= 50pF (10% to 90%),
Figures 2, 3
15 50 ns
Differential Skew (Same Channel)
|t
DPLH
- t
DPHL
|
t
SK1
Skew Driver to Driver
(Same Device)
t
SK2
R
L
= 100Ω, C
L
= 50pF, V
CC
= 3.3V ±10 ns
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