Datasheet

MAX3237E
SLLS709B –MAY 2006–REVISED JANUARY 2010 www.ti.com
RECEIVER SECTION 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 I
OH
= –1 mA V
CC
– 0.6 V
CC
– 0.1 V
V
OL
Low-level output voltage I
OL
= 1 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 2 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 1.5
V
hys
Input hysteresis (V
IT+
– V
IT–
) 0.5 V
I
oz
Output leakage current EN = V
CC
±0.05 ±10 mA
r
i
Input resistance V
I
= ±3 V to ±25 V 3 5 7 kΩ
(1) Test conditions are C1–C4 = 0.1 mF at V
CC
= 3 V to.5 V.
(2) All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25°C.
RECEIVER SECTION SWITCHING CHARACTERISTICS
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS TYP
(2)
UNIT
t
PLH
Propagation delay time, low- to high-level output C
L
= 150 pF, See Figure 3 150 ns
t
PHL
Propagation delay time, high- to low-level output C
L
= 150 pF, See Figure 3 150 ns
t
en
Output enable time C
L
= 150 pF, R
L
= 3 kΩ, See Figure 4 2.6 ms
t
dis
Output disable time C
L
= 150 pF, R
L
= 3 kΩ, See Figure 4 2.4 ms
t
sk(p)
Pulse skew
(3)
See Figure 3 50 ns
(1) Test conditions are C1–C4 = 0.1 mF at V
CC
= 3 V to 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
PIN TEST CONDITIONS TYP UNIT
HBM ±15
DOUT, RIN IEC61000-4-2, Contact Discharge ±8 kV
IEC61000-4-2, Air-Gap Discharge ±15
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