STAC9766 데이터시트 PDF

STAC9766 기능

(STAC9766 / STAC9767) TWO-CHANNEL AC97 2.3 CODECS

IDT

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DATASHEET TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING FEATURES • • • • • • • • • • • • • • • • • • • • • • • • • This datasheet is for Rev. CC1 Parts and Beyond High Performance Σ∆ Technology AC’97 Rev 2.3 Complaint 20-bit Full Duplex Stereo ADC & DACs Independent Sample Rates for ADC & DACs 5-Wire AC-Link Protocol Compliance 20-bit SPDIF Output Full Stereo Microphone Pre-Amp Internal Jack Sensing on Headphone & Line_Out Internal Microphone Input Sensing Digital PC Beep Option Extended AC’97 2.3 Paging Registers Digital-ready Status Ge

Contents of page 4 out of 30 pages :

STAC9766/9767 TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING PC AUDIO List of Figures Figure 1. Block Diagram .................................................................................................................................. 8 Figure 2. Cold Reset Timing ......................................................................................................................... 13 Figure 3. Warm Reset Timing ........................................................................................................................13 Figure 4. Clocks Timing ................................................................................................................................ 14 Figure 5. Data Setup and Hold Timing ......................................................................................................... 15 Figure 6. Signal Rise and Fall Times Timing ................................................................................................ 15 Figure 7. AC-Link Low Power Mode Timing .................................................................................................. 16 Figure 8. ATE Test Mode Timing ..................................................................................................................16 Figure 9. Typical Connection Diagram .......................................................................................................... 17 Figure 10. Split Independent Power Supply Operation ................................................................................. 19 Figure 11. AC-Link to its Companion Controller ........................................................................................... 20 Figure 12. CODEC Clock Source Detection ................................................................................................. 21 Figure 13. STAC9766/9767 Powerdown Timing .......................................................................................... 24 Figure 14. Bi-directional AC-link Frame with Slot Assignments ....................................................................27 Figure 15. AC-Link Audio Output Frame ...................................................................................................... 31 Figure 16. Start of an Audio Output Frame ................................................................................................... 31 Figure 17. STAC9766/9767 Audio Input Frame ........................................................................................... 34 Figure 18. Start of an Audio Input Frame ..................................................................................................... 35 Figure 19. Bi-directional AC-link Frame with Slot assignments ....................................................................39 Figure 20. STAC9766 2-Channel Mixer Functional Diagram .......................................................................42 Figure 21. STAC9767 2-Channel Mixer Functional Diagram .......................................................................42 Figure 22. Example of STAC9766/9767 Powerdown/Powerup Flow ...........................................................81 Figure 23. Powerdown/Powerup Flow With Analog Still Alive .......................................................................82 Figure 24. Pin Description Drawing ............................................................................................................... 87 Figure 25. 48-Pin LQFP Package Outline and Package Dimensions ...........................................................91 Figure 26. Solder Reflow Profile ................................................................................................................... 92 IDT™ 4 TWO-CHANNEL, 20-BIT,

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관련 데이터시트

부품번호	상세설명 및 기능	제조사
STAC9766	(STAC9766 / STAC9767) TWO-CHANNEL AC97 2.3 CODECS	IDT
STAC9767	(STAC9766 / STAC9767) TWO-CHANNEL AC97 2.3 CODECS	IDT

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