Description

The HSDL-3208 is an ultra-small low cost infrared transceiver module that provides the interface between logic and infrared (IR) signals for through air, serial, half-duplex IR data link. The module is compliant to IrDA Physical Layer Specifications version 1.4 Low Power from 9.6 kbit/s to 115.2 kbit/s with extended link distance. It is IEC 825-Class 1 eye safe and able to switch to Low Tx Power Mode when programming sequence is applied to both SD and TXD inputs.

Features

• Fully compliant to IrDA 1.4 low power specification from 9.6 kbit/s to 115.2 kbit/s

• Miniature package

– Height: 1.60 mm

– Width: 7.00 mm

– Depth: 2.80 mm

• Miniature package (with shield)

– Height: 1.80 mm

– Width: 7.40 mm

– Depth: 2.90 mm

• Guaranteed temperature performance, -25 to +70°C

– Critical parameters are guaranteed over temperature and supply voltage

• Low power consumption

– Low shutdown current (1 nA typical)

– Complete shutdown of TXD, RXD, and PIN diode

• Withstands >100 mVp-p power supply ripple typically

• Excellent EMI performance without shield

• VCC supply 2.4 to 3.6 volts

• LED stuck-high protection

• Designed to accommodate light loss with cosmetic windows

• IEC 825-class 1 eye safe

• Lead-free and RoHS compliant

Applications

• IRFM

• Mobile telecom

– Cellular phones

– Pagers

– Smart phones

• Data communication

– PDAs

– Portable printers

• Digital imaging

– Digital cameras

– Photo-imaging printers