
LiteOn Technology
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