Datasheet

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DRIVER 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 4 )
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
V
OH
High-level output voltage DOUT at R
L
= 3 k Ω to GND 5 9 V
V
OL
Low-level output voltage DOUT at R
L
= 3 k Ω to GND –5 –9 V
I
IH
Control high-level input current EN, SHDN = 5 V 3 10 µ A
Driver low-level input current DIN = 0 V –15 –200
I
IL
µ A
Control low-level input current EN, SHDN = 0 V –3 –10
I
OS
(3)
Short-circuit output current V
CC
= 5.5 V, V
O
= 0 V ± 10 ± 60 mA
r
o
Output resistance V
CC
, V+, and V– = 0 V, V
O
= ± 2 V 300 Ω
(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) 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 operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
C
L
= 50 pF to 1000 pF, R
L
= 3 k Ω to 7 k Ω ,
Maximum data rate 120 kbit/s
One DOUT switching, See Figure 3
Propagation delay time, C
L
= 2500 pF, R
L
= 3 k Ω ,
t
PLH(D)
2 µ s
low- to high-level output All drivers loaded, See Figure 3
Propagation delay time, C
L
= 2500 pF, R
L
= 3 k Ω ,
t
PHL(D)
2 µ s
high- to low-level output All drivers loaded, See Figure 3
C
L
= 150 pF to 2500 pF, R
L
= 3 k Ω to 7 k Ω ,
t
sk(p)
Pulse skew
(3)
300 ns
See Figure 3
Slew rate, transition region C
L
= 50 pF to 1000 pF, R
L
= 3 k Ω to 7 k Ω ,
SR(tr) 3 6 30 V/ µ s
(see Figure 2 ) V
CC
= 5 V
(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) Pulse skew is defined as (t
PLH
– t
PHL
) of each channel of the same device.
over operating free-air temperature range (unless otherwise noted)
PIN TEST CONDITIONS TYP UNIT
DOUT Human-Body Model ± 15 kV
5