Datasheet

MAX1406
±15kV ESD-Protected, EMC-Compliant,
230kbps, 3-Tx/3-Rx RS-232 IC
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +4.5V to +5.5V, V
DD
= +10.8V to +13.2V, V
SS
= -10.8V to -13.2V, T
A
= T
MIN
to T
MAX,
unless otherwise noted. Typical values
are at T
A
= +25°C.)
TIMING CHARACTERISTICS
(T
A
= +25°C, unless otherwise noted.)
CONDITIONS
k
357RS-232 Input Resistance
RECEIVER INPUTS (continued)
UNITSMIN TYP MAXSYMBOLPARAMETER
mA±10
Receiver Output Short-Circuit
Current
ESD CHARACTERISTICS
Human Body Model ±15
IEC1000-4-2 (Contact Discharge) ±8
IEC1000-4-2 (Air-Gap Discharge)
kV
±15
ESD Protection
V
DD
= 12V, V
SS
= -12V,
R
L
= 3kto 7kΩ, measured
from +3V to -3V or -3V to +3V
µs
0.4t
SKT
Transmitter Propagation Delay
Skew,
|
t
PLHT
- t
PHLT
|
µs
4t
PLHT
µs
4t
PLHT
Transmitter Output Propagation
Delay, Low to High
Transmitter Output Propagation
Delay, High to Low
V/µs
41230
SRTransition Output Slew Rate
µs
4.0t
PLHR
Receiver Output Propagation
Delay, Low to High
UNITSMIN TYP MAXSYMBOLPARAMETER
V
DD
= 12V, V
SS
= -12V, R
L
= 3k, C
L
= 1000pF
CONDITIONS
81230
µs
4.0t
PHLR
Receiver Output Propagation
Delay, High to Low
µs
0.4t
SKR
Receiver Propagation Delay
Skew,
|
t
PLHR
- t
PHLR
|
kbps
120
DRGuaranteed Data Rate
V
CC
= 5V, V
DD
= 12V,
V
SS
= -12V, R
L
= 3kto 7k
C
L
= 150pF to
2500pF
V
CC
= 5V, C
L
= 50pF
V
CC
= 5V, C
L
= 50pF
V
CC
= 5V, C
L
= 50pF
C
L
= 150pF to
2500pF
V
DD
= 12V, V
SS
= -12V R
L
= 3k, C
L
= 1000pF
V
DD
= 12V, V
SS
= -12V R
L
= 3k, C
L
= 1000pF
C
L
= 50pF to
1000pF
C
L
= 50pF to
1000pF
230