Datasheet

MAX1488E
±15kV ESD-Protected, Quad, Low-Power
RS-232 Line Driver
_______________________________________________________________________________________ 3
Note 1: The I
OS
value is for one output at a time. If more than one output is shorted simultaneously, damage may occur.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 4.5V to 13.2V, V
EE
= -4.5V to -13.2V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
C
L
= 1500pF, R
L
= 5kΩ,
V
OUTPUT_
from -3.3V to 3.3V
850t
R1
C
L
= 15pF to 2500pF, R
L
= 3kΩ to 7kΩ,
V
CC
= 12V, V
EE
= -12V, T
A
= +25°C
C
L
= 15pF to 2500pF, R
L
= 3kΩ to 7kΩ,
V
CC
= 12V, V
EE
= -12V, T
A
= +25°C,
V
OUTPUT_
from -3.0V to 3.0V
C
L
= 1500pF, R
L
= 5kΩ,
V
OUTPUT_
from -3.0V to 3.0V
C
L
= 1500pF, R
L
= 5kΩ,
V
OUTPUT_
from -3.3V to 3.3V
C
L
= 1500pF, R
L
= 5kΩ,
V
OUTPUT_
from -3.0V to 3.0V
CONDITIONS
kbps120Guaranteed Data Rate
V/µs430SROutput Slew Rate
ns
765t
F2
Output Fall Time
860t
F1
ns
740t
R2
Output Rise Time
UNITSMIN TYP MAXSYMBOLPARAMETER
__________________________________________Typical Operating Characteristics
(V
CC
= 12V, V
EE
= -12V, T
A
= +25°C, unless otherwise noted.)
15
10
-15
4
OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
5

MAX1488E TOC-1
V
CC
AND -V
EE
SUPPLIES (V)
OUTPUT VOLTAGE (V)
10
-5
-10
68 14
0
1251179 13
V
OH
R
L
= 3kΩ
R
L
= 3kΩ
R
L
= 5kΩ
R
L
= 5kΩ
V
OL
9
8
11
10
3
0
SLEW RATE vs.
LOAD CAPACITANCE
7
MAX1488E TOC-2
LOAD CAPACITANCE (pF)
SLEW RATE (V/µs)
1500
5
4
500 1000
6
25002000 3000
RISING EDGE
FALLING EDGE
R
L
= 3kΩ
15
10
-15
-40
OUTPUT VOLTAGE
vs. TEMPERATURE
5
MAX1488E TOC-3
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
20
-5
-10
-20 0 100
0
6040 80
V
OH
@ V
CC
= -V
EE
= 12V
V
OH
@ V
CC
= -V
EE
= 4.5V
V
OL
@ V
CC
= -V
EE
= 4.5V
V
OL
@ V
CC
= -V
EE
= 12V
R
L
= 3kΩ