STAC9766XXTAEC1X IDT, Integrated Device Technology Inc, STAC9766XXTAEC1X Datasheet - Page 4

• Manufacturer Part Number: STAC9766XXTAEC1X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of STAC9766XXTAEC1X

• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135/4.75V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Compliant

List of Figures
IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
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
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STAC9766/9767
PC AUDIO
V 7.4 12/06