92HD202 View Datasheet(PDF) - Integrated Device Technology

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Description

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92HD202

8-CHANNEL HIGH DEFINITION AUDIO CODEC

Integrated Device Technology 

92HD202

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

Table of Contents

1. DESCRIPTION ......................................................................................................................... 11

1.1. Overview ......................................................................................................................................... 11

1.2. Features List .................................................................................................................................... 11

1.3. Third Party Software Support .......................................................................................................... 12

1.4. Detailed Description ........................................................................................................................ 12

2. CHARACTERISTICS ............................................................................................................... 14

2.1. Audio Fidelity ................................................................................................................................... 14

2.2. Electrical Specifications ................................................................................................................... 14

2.3. 92HD202/92HD202D 5 V Analog Performance Characteristics ...................................................... 16

2.4. Power Consumption ........................................................................................................................ 18

3. DETAILED DESCRIPTION ...................................................................................................... 19

3.1. Audio Jack Presence Detect ........................................................................................................... 19

3.2. Universal Jacks ............................................................................................................................... 19

3.3. SPDIF Input ..................................................................................................................................... 20

3.4. SPDIF Output .................................................................................................................................. 20

4. BLOCK AND FUNCTIONAL DIAGRAMS ............................................................................... 21

4.1. 92HD202 functional Block Diagram ................................................................................................. 21

4.2. 92HD202 Typical Connection Diagram for 48-pin LQFP ................................................................. 22

4.3. 92HD202 Split Independent Power Supply for 48-pin LQFP ........................................................... 23

5. 92HD202 WIDGET DIAGRAM ................................................................................................. 24

6. 92HD202 WIDGET LIST ......................................................................................................... 25

7. WIDGET INFORMATION .........................................................................................................26

7.1. Root Node (NID = 0x00) .................................................................................................................. 26

7.2. AFG Node (NID = 0x01) .................................................................................................................. 28

7.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44

7.4. DAC1 Node (NID = 0x03) ................................................................................................................ 49

7.5. DAC2 Node (NID = 0x04) ................................................................................................................ 55

7.6. DAC3 Node (NID = 0x05) ................................................................................................................ 60

7.7. ADC0 Node (NID = 0x06) ................................................................................................................ 66

7.8. ADC1 Node (NID = 0x07) ................................................................................................................ 71

7.9. SPDIFOut Node (NID = 0x08) ......................................................................................................... 77

7.10. SPDIFIn Node (NID = 0x09) .......................................................................................................... 82

7.11. PortA Node (NID = 0x0A) .............................................................................................................. 89

7.12. PortB Node (NID = 0x0B) .............................................................................................................. 95

7.13. PortC Node (NID = 0x0C) ............................................................................................................ 101

7.14. PortD Node (NID = 0x0D) ............................................................................................................ 107

7.15. PortE Node (NID = 0x0E) ............................................................................................................ 113

7.16. PortF Node (NID = 0x0F) ............................................................................................................ 117

7.17. DigOut0 Node (NID = 0x10) ........................................................................................................ 123

7.18. DigIn Node (NID = 0x11) ............................................................................................................. 128

7.19. ADC0Mux Node (NID = 0x12) ..................................................................................................... 134

7.20. ADC1Mux Node (NID = 0x13) ..................................................................................................... 139

7.21. PCBEEP Node (NID = 0x14) ....................................................................................................... 144

7.22. CD Node (NID = 0x15) ................................................................................................................ 147

7.23. VolumeKnob Node (NID = 0x16) ................................................................................................. 150

7.24. ADC0Vol Node (NID = 0x17) ....................................................................................................... 153

7.25. ADC1Vol Node (NID = 0x18) ....................................................................................................... 157

8. ORDERING INFORMATION .................................................................................................. 161

8.1. 92HD202 Part Order Numbers ...................................................................................................... 161

9. PIN INFORMATION ............................................................................................................... 162

9.1. 92HD202 Pin Diagram .................................................................................................................. 162

9.2. Pin Table for 92HD202 in 48 Pin LQFP ......................................................................................... 163

IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC

2

IDT CONFIDENTIAL

92HD202

REV 1.2 112006

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