MAX3223E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH ±15-kV ESD PROTECTION
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SLLS707–JANUARY 2006
Recommended Operating Conditions(1)
See Figure 6
MIN NOM
MAX UNIT
VCC = 3.3 V
3
4.5
2
3.3
5
3.6
V
Supply voltage
VCC = 5 V
VCC = 3.3 V
VCC = 5 V
5.5
Driver and control
high-level input voltage
VIH
VIL
VI
DIN, EN, FORCEOFF, FORCEON
V
2.4
Driver and control
low-level input voltage
DIN, EN, FORCEOFF, FORCEON
DIN, EN, FORCEOFF, FORCEON
0.8
V
Driver and control input voltage
Receiver input voltage
0
–25
0
5.5
25
70
85
V
V
MAX3223EC
MAX3223EI
TA
Operating free-air temperature
°C
–40
(1) Test conditions are C1–C4 = 0.1 µF at VCC = 3.3 V ± 0.3 V; C1 = 0.047 µF, C2–C4 = 0.33 µF at VCC = 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
EN, FORCEOFF,
TEST CONDITIONS
MIN
TYP(2) MAX UNIT
Input leakage
current
II
±0.01
±1
µA
FORCEON
VCC = 3.3 V or 5 V, TA = 25°C,
No load, FORCEOFF and FORCEON at VCC
Auto-powerdown disabled
Powered off
0.3
1
1
mA
No load, FORCEOFF at GND
10
ICC Supply current
No load, FORCEOFF at VCC, FORCEON at
µA
Auto-powerdown enabled GND,
All RIN are open or grounded
1
10
(1) Test conditions are C1–C4 = 0.1 µF at VCC = 3.3 V ± 0.3 V; C1 = 0.047 µF, C2–C4 = 0.33 µF at VCC = 5 V ± 0.5 V.
(2) All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.
4
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