MAX3238ECAI Maxim Integrated Products, MAX3238ECAI Datasheet - Page 3

• Manufacturer Part Number: MAX3238ECAI
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX3238ECAI

• Propagation Delay Time Ns: 0.15 us
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 0.5 mA
• Operating Temperature Range: 0 C to + 70 C
• Package / Case: SSOP-28
• Data Rate: 250 Kbps
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: No

ELECTRICAL CHARACTERISTICS (continued)
(V
C2–C4 = 0.33µF (tested at 5.0V ±10%), T
+3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers
RECEIVER INPUTS
AutoShutdown (FORCEON = GND, FORCEOFF = V
TRANSMITTER OUTPUTS
ESD PROTECTION
Input Leakage Current
Output Leakage Current
Output Voltage Low
Output Voltage High
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
Receiver Input Threshold to
INVALID Output High
Receiver Input Threshold to
INVALID Output Low
INVALID Output Voltage Low
INVALID Output Voltage High
Receiver Positive or Negative
Threshold to INVALID High (t
Receiver Positive or Negative
Threshold to INVALID Low (t
Receiver or Transmitter Edge to
Transmitters Enabled (t
Receiver or Transmitter Edge to
Shutdown (t
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
ESD Protection (R_IN, T_IN, R_OUT,
T_OUT, FORCEON, FORCEOFF,
INVALID, R_OUTB)
CC
= +3.0V to +5.5V, C1–C4 = 0.1µF (tested at 3.3V ±5%), C1–C4 = 0.22µF (tested at 3.3V ±10%), C1 = 0.047µF, and
PARAMETER
AUTOSHDN
with ±15kV ESD-Protected I/O and Logic Pins
_______________________________________________________________________________________
)
WU
)
INVL
INVH
)
)
T_IN, FORCEON, FORCEOFF (Note 2)
Receivers disabled
I
I
V
V
V
V
T
Figure 4a
Figure 4a
I
I
V
V
V
Figure 4b
All transmitter outputs loaded with 3kΩ to ground
V
V
V
IEC 1000-4-2 Air-Gap Discharge Method
IEC 1000-4-2 Contact Discharge Method
Human Body Model
A
OUT
OUT
OUT
OUT
CC
CC
CC
CC
A
CC
CC
CC
CC
CC
CC
= T
= +25°C
= 3.3V
= 5.0V
= 3.3V
= 5.0V
= 5V, Figure 4b
= 5V, Figure 4b
= 5V, Figure 4b (Note 3)
= 0, T
≤ 3.6V
> 3.6V
= 1.0mA
= -1.0mA
= 1.0mA
= -1.0mA
MIN
to T
OUT
CC
MAX
= ±2V
)
, unless otherwise noted. Typical values are at T
CONDITIONS
Positive threshold
Negative threshold
V
V
±5.0
MIN
-2.7
-0.3
300
-25
0.6
0.6
0.8
0.6
CC
CC -
15
3
-
±0.05
A
V
±5.4
TYP
±35
±40
±15
±15
50k
0.1
1.0
1.4
1.5
2.0
0.6
0.3
CC
±8
60
25
30
= +25°C.)
9
5
-
MAX
±100
±10
±60
0.4
2.4
2.4
2.7
0.3
0.4
18
25
60
7
UNITS
mA
µA
µA
kΩ
µs
µs
µs
kV
Ω
V
V
V
V
V
V
V
V
V
V
V
s
3