MAX3221ECTE+ Maxim Integrated Products, MAX3221ECTE+ Datasheet - Page 3

IC TXRX RS232 250KBPS SD 16-TQFN

MAX3221ECTE+

Manufacturer Part Number
MAX3221ECTE+
Description
IC TXRX RS232 250KBPS SD 16-TQFN
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheets

Specifications of MAX3221ECTE+

Number Of Drivers/receivers
1/1
Protocol
RS232
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Package
16TQFN EP
Data Transmission Topology
Point-to-Point
Interface Standards
EIA/TIA-232|RS-232|V.24|V.28
Data Rate
0.25(Min) Mbps
Function
Line Transmitter/Receiver
Number Of Transmitters
1
Transmitter Signal Type
Single-Ended
Transmitter Communication Type
RS-232
Driving Mode
3-State
Typical Single Supply Voltage
3.3|5 V
Propagation Delay Time Ns
0.15 us
Operating Supply Voltage
3 V to 5.5 V
Supply Current
0.3 mA
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(V
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
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
_______________________________________________________________________________________
SYMBOL
t
t
INVH
INVL
t
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
±5.4
TYP
10M
±15
±15
100
1.2
1.5
1.5
1.8
0.5
30
±8
1
5
A
MAX
±60
±25
2.4
2.4
= +25°C.)
25
25
7
UNITS
mA
µA
kV
kV
µs
µs
µs
Ω
V
V
V
V
V
V
V
3

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