XR32220 Datasheet, PDF(2/13 Page) Exar Corporation – 2-Driver/2-Receiver Intelligent RS-232 Transceiver

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XR32220 Datasheet, PDF (2/13 Pages) Exar Corporation – 2-Driver/2-Receiver Intelligent RS-232 Transceiver

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XR32220

Absolute Maximum Ratings

Stresses beyond those listed under Absolute Maximum

Ratings may cause permanent damage to the device.

Exposure to any Maximum Rating condition for extended

periods may affect device reliability and lifetime.

Supply Voltage (VCC)...................................-0.3V to +6.0V

Logic Interface Voltage (VL)................................VL â¤ VCC

V+................................................................-0.3V to +7.0V

V-.................................................................+0.3V to -7.0V

V+ + |V-| ....................................................................Â±13V

ICC (DC VCC or GND current).............................Â±100mA

Junction Temperature...............................................125Â°C

Input Voltages

TxIN, ONLINE, Shutdown,..........................-0.3V to +6.0V

RxIN..........................................................................Â±15V

Output Voltage

TxOUT.....................................................................Â±13.2V

RxOUT, Status.............................................-0.3V to +6.0V

Short-Circuit Duration

TxOUT.............................................................Continuous

Storage Temperature...............................-65Â°C to +150Â°C

ESD Rating RS-232 Bus pins

HBM - Human Body Model....................................Â±15kV

IEC614000-4-2 Air Discharge................................Â±15kV

IEC614000-4-2 Contact Discharge..........................Â±8kV

Operating Conditions

Operating Temperature Range.....................-40Â°C to +85Â°C

VCC Supply Range........................................... 3.0V to 5.5V

VL I/O Supply Range(VL â¤ VCC)..................... 1.65V to 5.5V

Thermal Information (24 Ld QFN (4x4mm))

ïJA .....................................................................39.2(Â°C/W)

ïJC .....................................................................15.3(Â°C/W)

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exar.com/XR32220

Rev 1A

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