STLR4200S datasheet(3/21 Pages) ETC1

3 / 21 page

3-4200-D1-2.0-0403

STIr4200

USB/IrDA Bridge Controller

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PRODUCT

DOCUMENTA TI ON

1.1.

List of Figures

Figure 1. STIr4200 Block Diagram ................................................................................................. 5

Figure 2. Typical USB-IR Application ............................................................................................. 6

Figure 3. Block Diagram of Digital IR Transceiver .......................................................................... 9

Figure 4. SIR Transmit Frame Format .......................................................................................... 10

Figure 5. FIR Transmit Frame Format .......................................................................................... 11

Figure 6. SIR Receive Frame Format ........................................................................................... 12

Figure 7. FIR Receive Frame Format ........................................................................................... 13

Figure 8. STIr4200S 28-Pin SSOP Pin Assignment Drawing ....................................................... 20

Figure 9. 28-Pin SSOP Package Drawing .................................................................................... 21

1.2.

List of Tables

Table 1. Absolute Maximum Ratings ..............................................................................................5

Table 2. Recommended Operating Conditions .............................................................................. 5

Table 3. Electrical Characteristics .................................................................................................. 6

Table 4. Write Multiple Registers .................................................................................................... 7

Table 5. Write One Register ........................................................................................................... 7

Table 6. Read Multiple Registers ................................................................................................... 8

Table 7. Read ROM ........................................................................................................................ 8

Table 8. Vendor Clear Stall ............................................................................................................ 8

Table 9. IrLAP Frame ..................................................................................................................... 9

Table 10. Ir Transceiver Registers ...............................................................................................14

Table 11. FIFO Data Register ......................................................................................................14

Table 12. Mode Register .............................................................................................................. 15

Table 13. Baud Rate Register ......................................................................................................15

Table 14. Mode and Buad Rate Values for Required IrDA Modes of Operation .......................... 15

Table 15. Control Register ............................................................................................................16

Table 16. Sensitivity Register ....................................................................................................... 17

Table 17. Status Register ............................................................................................................. 17

Table 18. FIFO Count LSB ........................................................................................................... 18

Table 19. FIFO Count MSB .......................................................................................................... 18

Table 20. DPLL Tune Register ..................................................................................................... 18

Table 21. IRDIG Setup Register ................................................................................................... 19

Table 22. Test Register ................................................................................................................ 19

Table 23. Pin Descriptions for STIr4200S 28-Pin SSOP Package ............................................... 20

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