MAX3221ECTE-T Maxim Integrated, MAX3221ECTE-T Datasheet - Page 3
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MAX3221ECTE-T
Manufacturer Part Number
MAX3221ECTE-T
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX3221E, MAX3223E, MAX3243Er
Datasheet
1.MAX3223EETP.pdf
(19 pages)
Specifications of MAX3221ECTE-T
Data Rate
120 Kbps
Operating Supply Voltage
3 V to 5.5 V
Supply Current
1 mA
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Function
Transceiver
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Number Of Drivers
1
Number Of I/os
4
Number Of Receivers
1
Propagation Delay Time Ns
0.3 us
Shutdown
Yes
ELECTRICAL CHARACTERISTICS (continued)
(V
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
Maxim Integrated
RECEIVER INPUTS
TRANSMITTER OUTPUTS
MOUSE DRIVEABILITY (MAX3243E)
ESD PROTECTION
Receiver Positive or Negative
Threshold to INVALID High
Receiver Positive or Negative
Threshold to INVALID Low
Receiver or Transmitter Edge to
Transmitters Enabled
Input Voltage Range
Input Voltage Range
Input Threshold Low
Input Threshold High
Input Hysteresis
Input Resistance
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
Transmitter Output Voltage
R_IN, T_OUT
CC
= +3.0V to +5.5V, C1–C4 = 0.1µF (Note 2), T
PARAMETER
RS-232 Transceivers with AutoShutdown
MAX3221E/MAX3223E/MAX3243E
SYMBOL
t
t
INVH
t
INVL
WU
A
V
V
V
T
T
All transmitter outputs loaded with
3kΩ to ground
V
V
5.5V, transmitters disabled
T1IN = T2IN = GND, T3IN = V
T3OUT loaded with 3kΩ to GND,
T1OUT and T2OUT loaded with
2.5mA each
IEC 1000-4-2 Air-Gap Discharge
IEC 1000-4-2 Contact Discharge
Human Body Model
= T
A
A
CC
CC
CC
CC
OUT
= +25°C
= +25°C
MIN
= 5V, Figure 5b
= 5V, Figure 5b
= 5V, Figure 5b
= V+ = V- = 0, T
= ±12V, V
to T
CONDITIONS
MAX
, unless otherwise noted. Typical values are at T
CC
= 0 or 3V to
OUT
V
V
V
V
CC
CC
CC
CC
= ±2V
= 3.3V
= 5.0V
= 3.3V
= 5.0V
CC
,
±5.0
MIN
300
-25
-25
0.6
0.8
±5
3
TYP
±5.4
10M
100
±15
±15
1.2
1.5
1.5
1.8
0.5
±8
30
1
5
A
MAX
±60
±25
2.4
2.4
= +25°C.)
25
25
7
UNITS
mA
kΩ
µA
µs
µs
µs
kV
kV
Ω
V
V
V
V
V
V
V
3