Datasheet

MAX3384E
±15kV ESD-Protected, 3.0V to 5.5V, Low-Power,
up to 250kbps, True RS-232 Transceiver
_______________________________________________________________________________________ 3
Note 2: Transmitter skew is measured at the transmitter zero cross points.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3V to +5.5V, for tests at 3.3V ±10%, C1–C4 = 0.1µF; for tests at +5V ±10%, C1 = 0.047µF, C2–C4 = 0.33µF;
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Receiver input to receiver output,
C
L
= 150pF
R
L
= 3kΩ, C
L
= 1000pF,
one transmitter switching
V
CC
= +3.3V,
T
A
= +25°C,
R
L
= 3kΩ to 7kΩ,
measured from +3V
to -3V or -3V to +3V
V
OUT
≥ +3.7V, R
LOAD
at V+ = 3kΩ
(Note 2)
CONDITIONS
µs
0.15t
PLH
Receiver Propagation Delay
0.15t
PHL
kbps250Maximum Data Rate
630
µs250Time to Exit Shutdown
ns100
t
PHL
- t
PLH
|
Transmitter Skew
ns50
t
PHL
- t
PLH
|
Receiver Skew
UNITSMIN TYP MAXSYMBOLPARAMETER
V
CC
= 0, transmitter output = ±2V
All transmitter outputs loaded with 3kΩ to ground
IEC1000-4-2 Contact Discharge
IEC1000-4-2 Air Discharge
Human Body Model
V
CC
= 0 or +3V to +5.5V, V
OUT
= ±12V, transmitters dis-
CONDITIONS
Ω300 10MOutput Resistance
V±5 ±5.4Output Voltage Swing
±8
R_IN, T_OUT
±15
kV
±15
mA±60Output Short-Circuit Current
µA±25Output Leakage Current
UNITSMIN TYP MAXPARAMETER
TIMING CHARACTERISTICS
(V
CC
= +3V to +5.5V, for tests at 3.3V ±10%, C1–C4 = 0.1µF; for tests at +5V ±10%, C1 = 0.047µF, C2–C4 = 0.33µF; T
A
= T
MIN
to
T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
C
L
= 150pF to
1000pF
C
L
= 150pF to
2500pF
V/µs
430
Transition-Region Slew Rate
TRANSMITTER OUTPUTS
ESD PROTECTION
SHDN from V
CC to
GND
ns200Receiver Output Disable Time
SHDN from GND to V
CC
ns200Receiver Output Enable Time