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SP339E
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
REV. 1.0.3
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 to 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.
Supply Voltage V CC
Receiver Input Voltage (from Ground)
Driver Output Voltage (from Ground)
Short Circuit Duration, TX out to Ground
Voltage at TTL Input Pins
Storage Temperature Range
Lead Temperature (soldering, 10s)
Power Dissipation 40-pin QFN
(derate 17mW/°C above +70°C)
-0.3V to +6.0V
±18V
±18V
Continuous
-0.3V to (V CC + 0.5V)
-65°C to +150°C
+300°C
500mW
CAUTION:
ESD (ElectroStatic Discharge) sensitive device. Permanent damage may occur on unconnected devices subject to high
energy electrostatic fields. Unused devices must be stored in conductive foam or shunts. Personnel should be properly
grounded prior to handling this device. The protective foam should be discharged to the destination socket before devices
are removed.
ESD PROTECTION
M IN .
T YP .
±15
M AX .
U NITS
kV
Human Body Model (HBM)
R1-R9
Tx Output & Rx Input Pins
All Other Pins
±8
±15
±4
kV
kV
kV
IEC 61000-4-2 (Contact)
IEC 61000-4-2 (Air Gap)
Human Body Model (HBM)
2
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