92hd001 Integrated Device Technology, 92hd001 Datasheet - Page 2

• Manufacturer Part Number: 92hd001
• Description: Two Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

Table of Contents
IDT™
92HD001
2-CHANNEL HIGH DEFINITION AUDIO CODEC
2-CHANNEL HIGH DEFINITION AUDIO CODEC
1. DESCRIPTION ......................................................................................................................... 11
2. PERFORMANCE ..................................................................................................................... 12
3. EXTENDED FEATURE EXPLANATION ................................................................................. 19
4. BLOCK DIAGRAMS AND TYPICAL HOOKUPS .................................................................... 20
5. WIDGET INFORMATION .........................................................................................................23
2.1. Audio Fidelity ................................................................................................................................... 12
2.2. Electrical Specifications ................................................................................................................... 12
2.3. Power Consumption ........................................................................................................................ 13
2.4. 92HD001 5V Analog Performance Characteristics ......................................................................... 14
2.5. 92HD001 3.3V Analog Performance Characteristics ...................................................................... 17
3.1. SPDIF Input ..................................................................................................................................... 19
3.2. SPDIF Output .................................................................................................................................. 19
3.3. Universal JacksTM .......................................................................................................................... 19
3.4. Audio Jack Presence Detect ........................................................................................................... 19
4.1. Functional Block Diagram ................................................................................................................ 20
4.2. 92HD001 Typical Connection Diagram for 48-pin LQFP ................................................................. 21
4.3. 92HD001 Split Independent Power Supply for 48-pin LQFP ........................................................... 22
5.1. Widget Diagram ............................................................................................................................... 23
5.2. 92HD001 Widget List ...................................................................................................................... 24
5.3. Root Node (NID = 0x00) .................................................................................................................. 25
5.4. AFG Node (NID = 0x01) .................................................................................................................. 26
5.5. DAC0Cnvtr Node (NID = 0x02) ....................................................................................................... 39
5.6. ADC0Cnvtr Node (NID = 0x03) ...................................................................................................... 42
2.2.1. Absolute Maximum Ratings ............................................................................................... 12
2.2.2. Recommended Operation Conditions ............................................................................... 12
2.3.1. Digital ................................................................................................................................. 13
2.3.2. Analog ............................................................................................................................... 13
5.3.1. Root PnpID ....................................................................................................................... 25
5.3.2. Root RevID
5.3.3. Root NodeInfo .................................................................................................................. 26
5.4.1. AFG Reset ........................................................................................................................ 26
5.4.2. AFG NodeInfo ................................................................................................................... 27
5.4.3. AFG Type ......................................................................................................................... 27
5.4.4. AFG GrpCap ..................................................................................................................... 27
5.4.5. AFG FrmtCap ................................................................................................................... 28
5.4.6. AFG StreamCap ............................................................................................................... 29
5.4.7. AFG PwrCap .................................................................................................................... 30
5.4.8. AFG GPIOCap .................................................................................................................. 30
5.4.9. AFG OutAmpCap ............................................................................................................. 31
5.4.10. AFG PwrState ................................................................................................................. 32
5.4.11. AFG UnsolResp .............................................................................................................. 32
5.4.12. AFG GPIO ...................................................................................................................... 33
5.4.13. AFG GPIOEn .................................................................................................................. 34
5.4.14. AFG GPIODir .................................................................................................................. 35
5.4.15. AFG GPIOWake ............................................................................................................. 35
5.4.16. AFG GPIOUnsolEn ......................................................................................................... 36
5.4.17. AFG GPIOSticky ............................................................................................................. 37
5.4.18. AFG SysID ...................................................................................................................... 38
5.5.1. DAC0Cnvtr Frmt ............................................................................................................... 39
5.5.2. DAC0Cnvtr WCap ............................................................................................................ 40
5.5.3. DAC0Cnvtr PwrState ......................................................................................................... 41
5.5.4. DAC0Cnvtr Stream ........................................................................................................... 42
5.6.1. ADC0Cnvtr Frmt ............................................................................................................... 42
..................................................................................................................... 25
IDT CONFIDENTIAL
2
92HD001
PC AUDIO
V 1.1 01/08