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SP3232EEY-L Datasheet, PDF (2/23 Pages) Exar Corporation – Meets true EIA/TIA-232-F Standards
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability and cause permanent damage to the
device.
VCC.......................................................-0.3V to +6.0V
V+ (NOTE 1).......................................-0.3V to +7.0V
V- (NOTE 1)........................................+0.3V to -7.0V
V+ + |V-| (NOTE 1)...........................................+13V
ICC (DC VCC or GND current).........................+100mA
Input Voltages
TxIN, EN, SHDN...........................-0.3V to Vcc + 0.3V
RxIN...................................................................+15V
Output Voltages
TxOUT.............................................................+13.2V
RxOUT, .......................................-0.3V to (VCC +0.3V)
Short-Circuit Duration
TxOUT....................................................Continuous
Storage Temperature......................-65°C to +150°C
ABSOLUTE MAXIMUM RATINGS
Power Dissipation per package
20-pin SSOP (derate 9.25mW/oC above +70oC)..............750mW
18-pin SOIC (derate 15.7mW/oC above +70oC)..............1260mW
20-pin TSSOP (derate 11.1mW/oC above +70oC).............890mW
16-pin SSOP (derate 9.69mW/oC above +70oC)...............775mW
16-pin PDIP (derate 14.3mW/oC above +70oC)...............1150mW
16-pin Wide SOIC (derate 11.2mW/oC above +70oC)........900mW
16-pin TSSOP (derate 10.5mW/oC above +70oC)..............850mW
16-pin nSOIC (derate 13.57mW/oC above +70oC)...........1086mW
NOTE 1: V+ and V- can have maximum magnitudes of 7V, but their absolute difference cannot exceed 13V.
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for VCC = +3.0V to +5.5V with TAMB = TMIN to TMAX,
PARAMETER
DC CHARACTERISTICS
Supply Current
MIN.
TYP.
0.3
Shutdown Supply Current
1.0
LOGIC INPUTS AND RECEIVER OUTPUTS
Input Logic Threshold LOW
MAX. UNITS CONDITIONS
1.0
mA no load, VCC = 3.3V,
TAMB = 25oC, TxIN = GND or VCC
10
µA SHDN = GND, VCC = 3.3V,
TAMB = 25oC, TxIN = Vcc or GND
0.8
V TxIN, EN, SHDN, Note 2
Input Logic Threshold HIGH
2.0
Vcc
Input Logic Threshold HIGH
2.4
Vcc
Input Leakage Current
+0.01 +1.0
Output Leakage Current
Output Voltage LOW
Output Voltage HIGH
DRIVER OUTPUTS
Output Voltage Swing
+0.05 +10
0.4
VCC -0.6 VCC -0.1
+5.0
+5.4
V Vcc = 3.3V, Note 2
V Vcc = 5.0V, Note 2
µA TxIN, EN, SHDN,
TAMB = +25oC, VIN = 0V to VCC
µA Receivers disabled, VOUT = 0V to VCC
V
IOUT = 1.6mA
V
IOUT = -1.0mA
V All driver outputs loaded with 3kΩ to
GND, TAMB = +25oC
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3222E/SP3232E_101_031413