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SP3203E_05 Datasheet, PDF (2/16 Pages) Sipex Corporation – 3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection
ABSOLUTE MAXIMUM RATINGS
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 current)...........................................+100mA
Input Voltages
TxIN, SHUTDOWN = GND.........................-0.3V to VL +0.3V
RxIN...............................................................................+25V
Output Voltages
TxOUT.............................................................+13.2V
RxOUT..............................................-0.3V to (VL + 0.3V)
Short-Circuit Duration
TxOUT................................................................Continuous
Storage Temperature...............................-65°C to +150°C
Power Dissipation per Packages
20-Pin TSSOP
(derate 7.0mW/°C above+70°C)............................560mW
NOTE 1: V+ and V- can have maximum magnitudes of 7V, but their absolute difference cannot exceed 13V.
ELECTRICAL CHARACTERISTICS
(VCC = VL = +3V to +5.5V, C1-C4 = 0.1µF, tested at +3.3V +10%, C1 = 0.047µF, C2-C4 = 0.33µF, tested at +5.0V +10%, TA = TMIN to TMAX, unless
otherwise noted. Typical values are at VCC = VL +3.3V, TA = +25°C.)
PARAMETER
MIN. TYP. MAX. UNITS
CONDITIONS
DC CHARACTERISTICS (VCC = +3.3V or +5V, TA = +25oC)
Supply Current
0.3
1
Shutdown Supply Current
1
10
mA Shutdown = VCC, no load
µA Shutdown = GND
LOGIC INPUTS
Input Logic Threshold Low
2.4
0.8
VL = 3.3V or 5.0V
V TxIN, Shutdown
0.6
VL = 2.5V
VL = 5.0V
Input Logic Threshold High
Transmitter Input Hystersis
2.0
1.4
0.9
0.5
V
TxIN, Shutdown VL = 3.3V
VL = 2.5V
VL = 1.8V
V
Input Leakage Current
±0.01
±1
µA TxIN, Shutdown
RECEIVER OUTPUTS
Output Leakage Currents
±0.05 ±10
µA RxOUT, receivers disabled
Output Voltage Low
Output Voltage High
0.4
VL -
VL -
0.6
0.1
V
IOUT = 1.6mA
V
IOUT = -1mA
Date: 03/30/05
SP3203E, 3V RS232 Serial Transceiver with Logic Selector and 15kV ESD
2
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