LT1039_08 Datasheet, PDF (4/7 Pages) Texas Instruments – TRIPLE EIA-232 LINE TRANSCEIVER

LT1039
TRIPLE EIAĆ232 LINE TRANSCEIVER
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SLLS105B − D3627, FEBRUARY 1991 − REVISED JANUARY 1992
recommended operating conditions
Supply voltage, VDD ₊
Supply voltage, VDD _−
Supply voltage, VCC
High-level input voltage, VIH (see Note 3)
Low-level input voltage, VIL (see Note 3)
Operating free-air temperature, TA
NOTE 3: VIH and VIL specifications apply only for inputs D1IN to D3IN.
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MIN
5
−5
4.75
2
0
NOM
12
− 12
5
MAX
15
− 15
5.25
0.8
70
UNIT
V
V
V
V
V
°C
DRIVER SECTION
electrical characteristics over recommended operating
to ±12.6 V, ON/OFF at 2.5 V (unless otherwise noted)
free-air
temperature
range,
V_DD±
=
±11.4
V
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
VOM ₊
VOM _−
Maximum positive peak output
voltage swing
Maximum negative peak output
voltage swing
Load = 3 kΩ to GND
VDD+ − 0.4 VDD ₊ − 0.4
V
VDD _− + 1.0 VDD _− + 1.5
IIH
High-level input current
VI ≥ 2 V
IIL
Low-level input current
VI ≤ 0.8 V
VI = 0
VI = 5 V
Sourcing current,
VO = 0
5
Sinking current,
VO = 0
−5
IOZ
Off-state output current
VO = ±18 V, VI = 0, ON/OFF at 0.4 V
ICC
Supply current
IO = 0
ICC(off) Off-state supply current
ON/OFF at 0.4 V
SR
Slew rate
RL = 3 kΩ, CL = 51 pF
4
† _{All typical values are at VDD ± = ±12 V, TA = 25°C.}
1
20
µA
5
20
µA
15
80
15
− 15
± 10
± 200
µA
4
8
mA
1
100
µA
15
30
V/µs
2−4
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