STAC9752 Datasheet, PDF (5/95 Pages) Integrated Device Technology – TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING

STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
LIST OF FIGURES
Figure 1. Block Diagram ................................................................................................................................. 8
Figure 2. Cold Reset Timing ......................................................................................................................... 16
Figure 3. Warm Reset Timing ....................................................................................................................... 16
Figure 4. Clocks Timing ............................................................................................................................... 17
Figure 5. Data Setup and Hold Timing ......................................................................................................... 18
Figure 6. Signal Rise and Fall Times Timing ................................................................................................ 18
Figure 7. AC-Link Low Power Mode Timing .............................................................................................. 19
Figure 8. ATE Test Mode Timing ............................................................................................................... 19
Figure 9. Typical Connection Diagram .......................................................................................................... 20
Figure 10. Split Independent Power Supply Operation ................................................................................. 22
Figure 11. AC-Link to its Companion Controller ........................................................................................... 23
Figure 12. CODEC Clock Source Detection .................................................................................................. 24
Figure 13. STAC9752/9753 Powerdown Timing .......................................................................................... 27
Figure 14. Bi-directional AC-Link Frame with Slot assignments ................................................................... 29
Figure 15. AC-Link Audio Output Frame ...................................................................................................... 33
Figure 16. Start of an Audio Output Frame ................................................................................................... 33
Figure 17. STAC9752/9753 Audio Input Frame ........................................................................................... 36
Figure 18. Start of an Audio Input Frame ...................................................................................................... 36
Figure 19. Bi-directional AC-Link Frame with Slot assignments ................................................................... 41
Figure 20. STAC9752 2-Channel Mixer Functional Diagram ........................................................................ 44
Figure 21. STAC9753 2-Channel Mixer Functional Diagram .......................................................................44
Figure 22. Example of STAC9752/9753 Powerdown/Powerup flow ...........................................................80
Figure 23. Powerdown/Powerup flow with analog still alive ......................................................................... 81
Figure 24. Pin Description Drawing ............................................................................................................... 85
Figure 25. Reflow Profile ..............................................................................................................................90
IDT™
5
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
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