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Recommended Operating Conditions
(1)
Electrical Characteristics
(1)
TRS3223E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER
WITH ± 15-kV ESD PROTECTION
SLLS794 – JUNE 2007
See Figure 6
MIN NOM MAX UNIT
V
CC
= 3.3 V 3 3.3 3.6
Supply voltage V
V
CC
= 5 V 4.5 5 5.5
V
CC
= 3.3 V 2
Driver and control
V
IH
DIN, EN, FORCEOFF, FORCEON V
high-level input voltage
V
CC
= 5 V 2.4
Driver and control
V
IL
DIN, EN, FORCEOFF, FORCEON 0.8 V
low-level input voltage
Driver and control input voltage DIN, EN, FORCEOFF, FORCEON 0 5.5 V
V
I
Receiver input voltage –25 25 V
TRS3223EC 0 70
T
A
Operating free-air temperature ° C
TRS3223EI –40 85
(1) Test conditions are C1–C4 = 0.1 μ F at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 μ F, C2–C4 = 0.33 μ F at V
CC
= 5 V ± 0.5 V.
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
Input leakage EN, FORCEOFF,
I
I
± 0.01 ± 1 μ A
current FORCEON
V
CC
= 3.3 V or 5 V, T
A
= 25 ° C,
Auto-powerdown disabled 0.3 1 mA
No load, FORCEOFF and FORCEON at V
CC
I
CC
Supply current Powered off No load, FORCEOFF at GND 1 10
μ A
No load, FORCEOFF at V
CC
, FORCEON at GND,
Auto-powerdown enabled 1 10
All RIN are open or grounded
(1) Test conditions are C1–C4 = 0.1 μ F at V
CC
= 3.3 V ± 0.3 V; C1 = 0.047 μ F, C2–C4 = 0.33 μ F at V
CC
= 5 V ± 0.5 V.
(2) 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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