IDTSTAC9250G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G3TAEA1XR Datasheet - Page 3

• Manufacturer Part Number: IDTSTAC9250G3TAEA1XR
• Description: IC AUD CODEC 2CH HD 3.3V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9250G3TAEA1XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 89 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 88 / 99
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9250G3TAEA1XR

List of Figures
List of Tables
IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
8. SOLDER REFLOW PROFILE ............................................................................................... 134
9. REVISION HISTORY ............................................................................................................. 136
Figure 1. STAC9250 Functional Block Diagram ........................................................................................... 18
Figure 2. STAC9250 Functional Block Diagram ........................................................................................... 19
Figure 3. STAC9250 Widget Diagram .......................................................................................................... 20
Figure 4. STAC9251 Widget Diagram .......................................................................................................... 21
Figure 5. STAC9250/9251 Pin Diagram ..................................................................................................... 130
Figure 6. 48-Pin LQFP Package Outline and Package Dimensions ........................................................... 133
Figure 7. Solder Reflow Profile ................................................................................................................... 134
Table 1. Digital Power Consumption ............................................................................................................. 15
Table 2. 5V Analog Power Consumption ....................................................................................................... 15
Table 3. High Definition Audio Widget ........................................................................................................... 22
Table 4. Root PnpID Command Verb Format ................................................................................................ 23
Table 5. Root PnpID Command Response Format ....................................................................................... 23
Table 6. Root RevID Command Verb Format ................................................................................................ 23
Table 7. Root RevID Command Response Format ....................................................................................... 23
Table 8. Root NodeInfo Command Verb Format ........................................................................................... 24
Table 9. Root NodeInfo Command Response Format .................................................................................. 24
Table 10. AFG Reset Command Verb Format .............................................................................................. 24
Table 11. AFG Reset Command Response Format ...................................................................................... 25
Table 12. AFG NodeInfo Command Verb Format ......................................................................................... 25
Table 13. AFG NodeInfo Command Response Format ................................................................................. 25
Table 14. AFG Type Command Verb Format ................................................................................................ 26
Table 15. AFG Type Command Response Format ....................................................................................... 26
Table 16. AFG GrpCap Command Verb Format ........................................................................................... 26
Table 17. AFG GrpCap Command Response Format ................................................................................... 26
Table 18. AFG FrmtCap Command Verb Format .......................................................................................... 27
Table 19. AFG FrmtCap Command Response Format ................................................................................. 27
Table 20. AFG StreamCap Command Verb Format ...................................................................................... 28
Table 21. AFG StreamCap Command Response Format ............................................................................. 28
Table 22. AFG PwrCap Command Verb Format ........................................................................................... 28
Table 23. AFG PwrCap Command Response Format .................................................................................. 29
Table 24. AFG GPIOCap Command Verb Format ........................................................................................ 29
Table 25. AFG GPIOCap Command Response Format ................................................................................ 30
Table 26. AFG OutAmpCap Command Verb Format .................................................................................... 30
Table 27. AFG OutAmpCap Command Response Format ........................................................................... 30
Table 28. AFG PwrState Command Verb Format ......................................................................................... 31
Table 29. AFG PwrState Command Response Format ................................................................................. 31
Table 30. AFG UnsolResp Command Verb Format ...................................................................................... 31
Table 31. AFG UnsolResp Command Response Format .............................................................................. 32
Table 32. AFG GPIO Command Verb Format ............................................................................................... 32
7.1. 48-Pin LQFP .................................................................................................................................. 133
8.1. Standard Reflow Profile Data ........................................................................................................ 134
8.2. Pb Free Process - Package Classification Reflow Temperatures ................................................. 135
3
STAC9250/9251
PC AUDIO
V 1.2 01/08