PRODUCT BRIEF STIR4210/STIR4220 Integrated Mixed-Signal Solutions USB 2.
0 Hi-Speed to IrDA Bridge DESCRIPTION The SigmaTel STIR4210 and STIR4220 are low power, USB 2.
0 Hi-Speed IrDA Bridge Controller integrated circuits for enabling USB IrDA communication solutions.
The STIR4210/STIR4220 connect directly to the USB Bus and provide all functionality necessary between the USB 2.
0 and an IR transceiver.
A USB IR communication subsystem can be implemented by adding an IR transceiver, a 24 MHz crystal, and a few passive components for bypass and power filtering.
The STIR4210/STIR4220 are compatible with the IrDA Serial Infrared Physical Layer Specification Version 1.
4.
The STIR4210 supports dat...

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