Datasheet

MAX3221
www.ti.com SLLS348N –JUNE 1999–REVISED JANUARY 2014
Receiver Section
Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1)
(see Figure 6)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
V
OH
High-level output voltage I
OH
= –1 mA V
CC
– 0.6 V
CC
– 0.1 V
V
OL
Low-level output voltage I
OL
= 1.6 mA 0.4 V
V
CC
= 3.3 V 1.5 2.4
V
IT+
Positive-going input threshold voltage V
V
CC
= 5 V 1.8 2.4
V
CC
= 3.3 V 0.6 1.1
V
IT–
Negative-going input threshold voltage V
V
CC
= 5 V 0.8 1.4
V
hys
Input hysteresis (V
IT+
– V
IT–
) 0.5 V
I
off
Output leakage current FORCEOFF = 0 V ±0.05 ±10 µA
r
i
Input resistance V
I
= ± 3 V to ±25 V 3 5 7 kΩ
(1) Test conditions are C1−C4 = 0.1 μF at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 μF, C2−C4 = 0.33 μF 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.
Switching Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
(1)
(see Figure 3)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
C
L
= 150 pF,
t
PLH
Propagation delay time, low- to high-level output 150 ns
See Figure 3
C
L
= 150 pF,
t
PHL
Propagation delay time, high- to low-level output 150 ns
See Figure 3
C
L
= 150 pF, R
L
= 3kΩ,
t
en
Output enable time 200 ns
See Figure 4
C
L
= 150 pF, R
L
= 3kΩ,
t
dis
Output disable time 200 ns
See Figure 4
t
sk(p)
Pulse skew
(3)
See Figure 3 50 ns
(1) Test conditions are C1−C4 = 0.1 μF at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 μF, C2−C4 = 0.33 μF 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.
ESD Protection
TERMINAL
TEST CONDITIONS TYP UNIT
NAME NO
RIN 13 HBM ±15 kV
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