3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH
±15-kV
ESD PROTECTION
SLLS707 – JANUARY 2006
www.ti.com
Recommended Operating Conditions
(1)
See Figure 6
MIN
Supply voltage
V
IH
V
IL
V
I
T
A
(1)
Driver and control
high-level input voltage
Driver and control
low-level input voltage
Driver and control input voltage
Receiver input voltage
Operating free-air temperature
MAX3223EC
MAX3223EI
DIN, EN, FORCEOFF, FORCEON
DIN, EN, FORCEOFF, FORCEON
DIN, EN, FORCEOFF, FORCEON
0
–25
0
–40
V
CC
= 3.3 V
V
CC
= 5 V
V
CC
= 3.3 V
V
CC
= 5 V
3
4.5
2
2.4
0.8
5.5
25
70
85
NOM
3.3
5
MAX
3.6
5.5
UNIT
V
V
V
V
V
°C
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.
Electrical Characteristics
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5)
PARAMETER
I
I
Input leakage
current
EN, FORCEOFF,
FORCEON
Auto-powerdown disabled
I
CC
Supply current
Powered off
Auto-powerdown enabled
V
CC
= 3.3 V or 5 V, T
A
= 25°C,
No load, FORCEOFF and FORCEON at V
CC
No load, FORCEOFF at GND
No load, FORCEOFF at V
CC
, FORCEON at
GND,
All RIN are open or grounded
TEST CONDITIONS
MIN
TYP
(2)
MAX
±0.01
0.3
1
1
±1
1
10
10
µA
UNIT
µA
mA
(1)
(2)
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.
All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25°C.
4
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