CS4299-BQ

4

LIST OF FIGURES

Figure 1. Power Up Timing.............................................................................................................. 8

Figure 2. Codec Ready from Startup or Fault Condition ................................................................. 8

Figure 3. Clocks .............................................................................................................................. 8

Figure 4. Data Setup and Hold........................................................................................................ 9

Figure 5. PR4 Powerdown and Warm Reset .................................................................................. 9

Figure 6. Test Mode ........................................................................................................................ 9

Figure 7. AC-link Connections....................................................................................................... 10

Figure 8. Mixer Diagram................................................................................................................ 12

Figure 9. AC-link Input and Output Framing.................................................................................. 13

Figure 10. Line Input (Replicate for Video and Aux) ..................................................................... 36

Figure 11. Differential 2 VRMS CD Input ...................................................................................... 36

Figure 12. Differential 1 VRMS CD Input ...................................................................................... 36

Figure 13. Microphone Input ......................................................................................................... 37

Figure 14. Microphone Pre-amplifier ............................................................................................. 37

Figure 15. PC_BEEP Input............................................................................................................ 37

Figure 16. Modem Connection ...................................................................................................... 38

Figure 17. Alternate Line Output as Headphone Output ............................................................... 38

Figure 18. Stereo Output............................................................................................................... 38

Figure 19. Voltage Regulator ........................................................................................................ 39

Figure 20. S/PDIF Output.............................................................................................................. 40

Figure 21. Conceptual Layout for the CS4299-BQ........................................................................ 41

Figure 22. Pin Locations for the CS4299-BQ ................................................................................ 42

Figure 23. CS4299 Reference Design .......................................................................................... 49

LIST OF TABLES

Table 1. Mixer Registers ...................................................................................................................... 19

Table 2. Analog Mixer Output Attenuation ........................................................................................... 21

Table 3. Microphone Input Gain Values .............................................................................................. 23

Table 4. Analog Mixer Input Gain Values ............................................................................................ 24

Table 5. Stereo Volume Register Index ............................................................................................... 24

Table 6. Input Mux Selection ............................................................................................................... 25

Table 7. Standard Sample Rates......................................................................................................... 29

Table 8. Slot Mapping ......................................................................................................................... 30

Table 9. Device ID with Corresponding Part Number .......................................................................... 32

Table 10. Revision Values ................................................................................................................... 32

Table 11. Powerdown PR Bit Functions .............................................................................................. 34

Table 12. Powerdown PR Function Matrix .......................................................................................... 35

Table 13. Power Consumption by Powerdown Mode .......................................................................... 35

4

DS319-BQPP2

CS4299-BQ