Datasheet
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RECEIVER SECTION
Electrical Characteristics
(1)
Switching Characteristics
(1)
ESD Protection
MAX213
5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH ± 15-kV ESD PROTECTION
SLLS680 – DECEMBER 2005
over operating free-air temperature range (unless otherwise noted) (see Figure 6 )
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
V
OH
High-level output voltage I
OH
= –1 mA V
CC
– 0.4 V
V
OL
Low-level output voltage I
OH
= 1.6 mA 0.4 V
Active mode 1.7 2.4
Positive-going
V
IT+
V
CC
= 5 V, T
A
= 25 ° C V
input threshold voltage
Shutdown mode (R4–R5) 1.5 2.4
Active mode 0.8 1.2
Negative-going
V
IT–
V
CC
= 5 V, T
A
= 25 ° C V
input threshold voltage
Shutdown mode (R4–R5) 0.6 1.5
Vhys
(3)
Input hysteresis (V
IT+
, V
IT–
) V
CC
= 5 V 0.5 1 V
r
I
Input resistance V
CC
= 5 V, T
A
= 25 ° C 3 5 7 k Ω
Output leakage current EN = 0 V, 0 ≤ ROUT ≤ V
CC
, R1–R3 ± 0.05 ± 10 µ A
(1) Test conditions are C1–C4 = 0.1 µ F at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 5 V, and T
A
= 25 ° C.
(3) No hysteresis in shudown mode
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
SHDN = V
CC
0.5 10
Propagation delay time,
t
PLH(R)
C
L
= 150 pF, See Figure 4 µ s
low- to high-level output
SHDN = 0 V, R4–R5 4 40
Propagation delay time,
t
PHL(R)
C
L
= 150 pF, See Figure 4 0.5 10 µ s
high- to low-level output
t
en
Output enable time C
L
= 150 pF, See Figure 5 600 ns
t
dis
Output disable time C
L
= 150 pF, See Figure 5 200 ns
(1) Test conditions are C1–C4 = 0.1 µ F at V
CC
= 5 V ± 0.5 V.
(2) All typical values are at V
CC
= 5 V, and T
A
= 25 ° C.
over operating free-air temperature range (unless otherwise noted)
PIN TEST CONDITIONS TYP UNIT
RIN Human-Body Model ± 15 kV
6