Datasheet

MAX3386E
3.0V, ±25kV ESD-Protected RS-232
Transceiver for PDAs and Cell Phones
_______________________________________________________________________________________ 3
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= V
L
= +3.0V to +5.5V; C1–C4 = 0.1µF, tested at +3.3V ±10%; C1 = 0.047µF, C2–C4 = 0.33µF, tested at +5.0V ±10%; T
A
=
T
MIN
to T
MAX
; unless otherwise noted. Typical values are at V
CC
= V
L
= +3.3V, T
A
= +25°C.)
TIMING CHARACTERISTICS
(V
CC
= V
L
= +3V to +5.5V; C1–C4 = 0.1µF, tested at +3.3V ±10%; C1 = 0.047µF, C2–C4 = 0.33µF, tested at +5.0V ±10%; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at V
CC
= V
L
= +3.3V, T
A
= +25°C.)
IEC 1000-4-2 Air-Gap Discharge method
Human Body Model
V
T_OUT
= ±12V, transmitters disabled;
V
CC
= 0 or 3.0V to 5.5V
V
T_OUT
= 0
V
CC
= V+ = V- = 0, transmitter output = ±2V
All transmitter outputs loaded with 3kΩ to
ground
CONDITIONS
±25
±15
µA±25Output Leakage Current
mA±60Output Short-Circuit Current
Ω300 10MOutput Resistance
V±5 ±5.4Output Voltage Swing
UNITSMIN TYP MAXSYMBOLPARAMETER
R
L
= 3kΩ, C
L
= 1000pF,
one transmitter switching
(Note 2)

V
T_OUT

> 3.7V
Receiver input to receiver output,
C
L
= 150pF
CONDITIONS
630
ns50

t
PHL
- t
PLH

Receiver Skew
ns100

t
PHL
- t
PLH

Transmitter Skew
µs100Time to Exit Shutdown
ns200Receiver Output Disable Time
ns
200Receiver Output Enable Time
µs
0.15t
PLH
Receiver Propagation Delay
kbps250Maximum Data Rate
0.15t
PHL
UNITSMIN TYP MAXSYMBOLPARAMETER
IEC 1000-4-2 Contact Discharge method
kV
±8
R_IN, T_OUT
ESD Protection
V
CC
= 3.3V,
T
A
= +25°C,
R
L
= 3kΩ to 7kΩ,
measured from +3V
to -3V or -3V to +3V
V/µs
430
Transition-Region Slew
Rate
C
L
= 150pF to
1000pF
C
L
= 150pF to
2500pF
Note 2: Transmitter skew is measured at the transmitter zero crosspoint.
RECEIVER INPUTSTRANSMITTER OUTPUTS
ESD PROTECTION