Datasheet
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DRIVER SECTION
Switching Characteristics
(1)
SN65C3222E , , SN75C3222E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
WITH ± 15-kV ESD PROTECTION
SLLS725A – JUNE 2006 – REVISED JULY 2006
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Electrical Characteristics
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5 )
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
V
OH
High-level output voltage DOUT at R
L
= 3 k Ω to GND, DIN = GND 5 5.4 V
V
OL
Low-level output voltage DOUT at R
L
= 3 k Ω to GND, DIN = V
CC
–5 –5.4 V
I
IH
High-level input current V
I
= V
CC
± 0.01 ± 1 µ A
I
IL
Low-level input current V
I
at GND ± 0.01 ± 1 µ A
V
CC
= 3.6 V
I
OS
Short-circuit output current
(3)
V
O
= 0 V ± 35 ± 60 mA
V
CC
= 5.5 V
r
o
Output resistance V
CC
, V+, and V– = 0 V, V
O
= ± 2 V 300 10M Ω
V
CC
= 3 V to 3.6 V,
± 25
V
O
= ± 12 V
I
OZ
Output leakage current PWRDOWN = GND µ A
V
CC
= 4.5 V to 5.5 V,
± 25
V
O
= ± 10 V
(1) Test conditions are C1–C4 = 0.1 µ F at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 µ F, C2–C4 = 0.33 µ F at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25 ° C.
(3) Short-circuit durations should be controlled to prevent exceeding the device absolute power dissipation ratings, and not more than one
output should be shorted at a time.
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5 )
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
C
L
= 1000 pF 250
Maximum data rate R
L
= 3 k Ω ,
C
L
= 250 pF, V
CC
= 3 V to 4.5 V 1000 kbit/s
(See Figure 1 ) One DOUT switching
C
L
= 1000 pF, V
CC
= 4.5 V to 5.5 V 1000
t
sk(p)
Pulse skew
(3)
C
L
= 150 pF to 2500 pF, R
L
= 3 k Ω to 7 k Ω , See Figure 2 300 ns
R
L
= 7 k Ω , C
L
= 150 pF to 1000 pF 8 90
Slew rate,
SR(tr) transition region C
L
= 1000 pF 12 60 V/ µ s
R
L
= 3 k Ω
(see Figure 1 )
C
L
= 150 pF to 250 pF 24 150
(1) Test conditions are C1–C4 = 0.1 µ F at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 µ F, C2–C4 = 0.33 µ F at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25 ° C.
(3) Pulse skew is defined as |t
PLH
– t
PHL
| of each channel of the same device.
5
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