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PDF VT1708B Data sheet ( Hoja de datos )
| Número de pieza | VT1708B | |
| Descripción | High Definition Audio Codec | |
| Fabricantes | VIA | |
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Data Sheet
VT1708B
High Definition
Audio Codec
(Released under Creative Commons License)
Preliminary Revision 1.0
January 6, 2009
VIA TECHNOLOGIES, INC.
1 page  
VT1708B Data Sheet
LIST OF FIGURES
FIGURE 1. VT1708B FUNCTIONAL BLOCK DIAGRAM ........................................................................................................ 2
FIGURE 2. VT1708B PIN DIAGRAM ........................................................................................................................................... 3
FIGURE 3. HIGH DEFINITION AUDIO LINK CONCEPTUAL VIEW .................................................................................. 7
FIGURE 4. BIT TIMING DIAGRAM............................................................................................................................................ 8
FIGURE 5. SYNC AND SDO TIMING RELATIVE TO BITCLK ............................................................................................. 8
FIGURE 6. SDI TIMING RELATIVE TO BITCLK .................................................................................................................... 9
FIGURE 7. BASIC HIGH DEFINITION AUDIO SYSTEM........................................................................................................ 9
FIGURE 8. FRAMES DEMARCATION ..................................................................................................................................... 10
FIGURE 9. FRAME COMPOSITION ......................................................................................................................................... 10
FIGURE 10. OUTBOUND STREAM TAG FORMAT AND TRANSMISSION...................................................................... 11
FIGURE 11. OUTBOUND FRAME WITH NULL FIELD ........................................................................................................ 12
FIGURE 12. INBOUND TAG FORMAT AND TRANSMISSION............................................................................................ 12
FIGURE 13. INBOUND FRAME WITH NO NULL FIELD ..................................................................................................... 13
FIGURE 14. LINK RESET ENTRY SEQUENCE ...................................................................................................................... 13
FIGURE 15. LINK RESET EXIT SEQUENCE .......................................................................................................................... 14
FIGURE 16. CODEC INITIALIZATION SEQUENCE ............................................................................................................. 15
FIGURE 17. CONNECT AND TURNAROUND FRAMES ....................................................................................................... 15
FIGURE 18. ADDRESS FRAME .................................................................................................................................................. 16
FIGURE 19. JACK DETECT CIRCUIT...................................................................................................................................... 84
142H
FIGURE 20. LEAD-FREE MECHANICAL SPECIFICATION – 48-PIN LQFP.................................................................... 87
69H 143H
LIST OF TABLES
TABLE 1. PIN LIST (LISTED BY PIN NAME) ........................................................................................................................... 4
70H 14H
TABLE 2. PIN DESCRIPTIONS .................................................................................................................................................... 5
71H 145H
TABLE 3. LINK SIGNAL DESCRIPTION ................................................................................................................................... 7
72H 146H
TABLE 4. SAMPLE RATES SUPPORTED ................................................................................................................................ 17
73H 147H
TABLE 5. POWER STATES DEFINITIONS.............................................................................................................................. 18
74H 148H
TABLE 6. NODE ID LIST ............................................................................................................................................................. 19
75H 149H
Preliminary Revision 1.0, January 6, 2009
iv
List of Tables
5 Page 
VT1708B Data Sheet
Preliminary Revision 1.0, January 6, 2009
-6-
Pin Descriptions
11 Page | ||
| Páginas | Total 70 Páginas | |
| PDF Descargar | [ Datasheet VT1708B.PDF ] | |
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