MAX1488E Datasheet, PDF (3/8 Pages) Maxim Integrated Products – ±15kV ESD-Protected, Quad, Low-Power RS-232 Line Driver

±15kV ESD-Protected, Quad, Low-Power
RS-232 Line Driver
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 4.5V to 13.2V, VEE = -4.5V to -13.2V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Rise Time
tR1
CL = 1500pF, RL = 5kΩ,
VOUTPUT_ from -3.3V to 3.3V
tR2
CL = 1500pF, RL = 5kΩ,
V_{OUTPUT_} from -3.0V to 3.0V
850
ns
740
Output Fall Time
tF1
CL = 1500pF, RL = 5kΩ,
V_{OUTPUT_} from -3.3V to 3.3V
tF2
CL = 1500pF, RL = 5kΩ,
V_{OUTPUT_} from -3.0V to 3.0V
860
ns
765
Output Slew Rate
CL = 15pF to 2500pF, RL = 3kΩ to 7kΩ,
SR
V_CC = 12V, V_EE = -12V, T_A = +25°C,
4
VOUTPUT_ from -3.0V to 3.0V
30
V/µs
Guaranteed Data Rate
CL = 15pF to 2500pF, RL = 3kΩ to 7kΩ,
VCC = 12V, VEE = -12V, TA = +25°C
120
kbps
Note 1: The IOS value is for one output at a time. If more than one output is shorted simultaneously, damage may occur.
__________________________________________Typical Operating Characteristics
(VCC = 12V, VEE = -12V, TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
15
10
VOH
5
RL= 5kΩ
RL= 3kΩ
0
-5
VOL
-10
RL= 3kΩ
-15
RL= 5kΩ
4 5 6 7 8 9 10 11 12 13 14
V_CC AND -V_EE SUPPLIES (V)
SLEW RATE vs.
LOAD CAPACITANCE
11
RL= 3kΩ
10
9
RISING EDGE
8
7
FALLING EDGE
6
5
4
3
0
500 1000 1500 2000 2500 3000
LOAD CAPACITANCE (pF)
OUTPUT VOLTAGE
vs. TEMPERATURE
15
VOH @ VCC = -VEE = 12V
10
VOH @ VCC = -VEE = 4.5V
5
0
VOL @ VCC = -VEE = 4.5V
-5
-10
VOL @ VCC = -VEE = 12V
-15
-40 -20
RL= 3kΩ
0 20 40 60 80 100
TEMPERATURE (°C)
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