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.

-0.3V to 6.0V

Voltage at TTL Input Pins

-0.3V to 6.0V

Receiver Input Voltage (from Ground)

±18V

Driver Output Voltage (from Ground)

±18V

Short Circuit Duration, TX out to Ground

Continuous

Storage Temperature Range

-65°C to 150°C

Lead Temperature (soldering, 10s)

300°C

125°C

Power Dissipation 32-pin 5x5 QFN

(derate 26.0mW/°C above +70°C)

1400mW

SP335E

2

RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION

REV. 1.0.2

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

TX Output & RX Input Pins

±15

kV

IEC 61000-4-2 Airgap

± 8

kV

IEC 61000-4-2 Contact

±15

kV

Human Body Model (HBM)

All Other Pins

± 3

kV

Human Body Model (HBM)