MAX3221CAE-T Maxim Integrated, MAX3221CAE-T Datasheet - Page 3

• Manufacturer Part Number: MAX3221CAE-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3221, MAX3223, MAX3243r

Specifications of MAX3221CAE-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
Note 2: C1–C4 = 0.1µF, tested at 3.3V ±10%. C1 = 0.047µF, C2–C4 = 0.33µF, tested at 5.0V ±10%.
TIMING CHARACTERISTICS
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
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Transmitter Skew
Receiver Skew
Transition-Region Slew Rate
RECEIVER INPUTS
TRANSMITTER OUTPUTS
MOUSE DRIVEABILITY (MAX3243)
CC
= +3.0V to +5.5V, C1–C4 = 0.1µF (Note 2), T
PARAMETER
RS-232 Transceivers with AutoShutdown
_______________________________________________________________________________________
1µA Supply-Current, True +3V to +5.5V
T
T
T
All transmitter outputs loaded with 3kΩ to ground
V
V
transmitters disabled
T1IN = T2IN = GND, T3IN = V
T3OUT loaded with 3kΩ to GND, T1OUT and
T2OUT loaded with 2.5mA each
R
Receiver input to receiver output,
C
Normal operation
Normal operation
 t
 t
V
R
T
measured from +3V to
-3V or -3V to +3V
A
A
A
CC
A
CC
OUT
L
L
L
PHL
PHL
= 3kΩ to 7kΩ,
= +25°C,
= +25°C
= +25°C
= +25°C
= 3kΩ, C
= 150pF
= 3.3V,
= V+ = V- = 0V, transmitter output = ±2V
= ±12V, V
- t
- t
PLH
PLH
L
A


= 1000pF, one transmitter switching
= T
CC
CONDITIONS
MIN
= 0V or 3.0V to 5.5V,
to T
MAX
MAX3221/MAX3223
MAX3243
MAX3221/MAX3223
MAX3243
C
C
L
L
= 200pF to 2500pF
= 200pF to 1000pF
CC
, unless otherwise noted. Typical values are at T
,
V
V
V
V
t
t
PHL
PLH
CC
CC
CC
CC
= 3.3V
= 5.0V
= 3.3V
= 5.0V
±5.0
MIN
300
120
-25
0.6
0.8
±5
3
4
6
TYP
±5.4
10M
±35
235
200
200
200
200
100
100
1.2
1.5
1.5
1.8
0.3
0.3
0.3
8.0
5
A
MAX
1000
= +25°C.)
±60
±25
500
2.4
2.4
25
30
30
7
UNITS
kbps
V/µs
mA
kΩ
µA
µs
ns
ns
ns
ns
Ω
V
V
V
V
V
V
3