STAC9202 Datasheet, PDF (2/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Table of Contents
1. DESCRIPTION ........................................................................................................................... 9
1.1. Overview ........................................................................................................................................... 9
1.2. Features .......................................................................................................................................... 10
2. CHARACTERISTICS .............................................................................................................. 11
2.1. Audio Fidelity .................................................................................................................................. 11
2.2. Electrical Specifications ................................................................................................................... 11
2.3. STAC9202 5V Analog Performance Characteristics ....................................................................... 13
2.4. STAC9202 4V Analog Performance Characteristics ....................................................................... 14
2.5. STAC9202 3.3V Analog Performance Characteristics .................................................................... 14
2.6. Power Consumption ........................................................................................................................ 15
3. DETAILED DESCRIPTION ......................................................................................................16
3.1. SPDIF Input ..................................................................................................................................... 16
3.2. SPDIF Output .................................................................................................................................. 16
3.3. Digital Microphone Support ............................................................................................................. 16
3.4. Mono Out ......................................................................................................................................... 16
3.5. Headphone Drivers Restrictions ...................................................................................................... 16
3.6. Universal Jacks ............................................................................................................................... 17
4. FUNCTIONAL BLOCK DIAGRAM .......................................................................................... 18
4.1. STAC9202 ....................................................................................................................................... 18
5. WIDGET DIAGRAM ................................................................................................................. 19
5.1. STAC9202 Widget Diagram ............................................................................................................ 19
5.2. STAC9202 Widget List ................................................................................................................... 20
5.3. Root Node (NID = 0x00) .................................................................................................................. 21
5.4. AFG Node (NID = 0x01) .................................................................................................................. 22
5.5. DAC0Cnvtr Node (NID = 0x02) ....................................................................................................... 37
5.6. ADC0Cnvtr Node (NID = 0x03) ....................................................................................................... 41
5.7. SPDIFinCnvtr Node (NID = 0x04) ................................................................................................... 46
5.8. SPDIFoutCnvtr Node (NID = 0x05) ................................................................................................. 52
5.9. DAC0Mux Node (NID = 0x06) ......................................................................................................... 57
5.10. DigInPin Node (NID = 0x07) .......................................................................................................... 60
5.11. DigOutPin Node (NID = 0x08) ....................................................................................................... 66
5.12. ADC0VolMux Node (NID = 0x09) .................................................................................................. 71
5.13. MasterVol Node (NID = 0x0E) ....................................................................................................... 75
5.14. InPortMux Node (NID = 0x0F) ....................................................................................................... 78
5.15. PortAPin Node (NID = 0x0A) ......................................................................................................... 82
5.16. PortDPin Node (NID = 0x0D) ........................................................................................................ 88
5.17. PortCPin Node (NID = 0x0C) ........................................................................................................ 93
5.18. PortBPin Node (NID = 0x0B) ......................................................................................................... 99
5.19. MonoOutPin Node (NID = 0x10) ................................................................................................. 105
5.20. CDPin Node (NID = 0x11) ........................................................................................................... 110
5.21. MonoOutMix Node (NID = 0x12) ................................................................................................. 113
5.22. PCBeep Node (NID = 0x13) ........................................................................................................ 115
5.23. ADC0InMux Node (NID = 0x14) .................................................................................................. 118
5.24. DigMicPin Node (NID = 0x15) ..................................................................................................... 123
6. ORDERING INFORMATION .................................................................................................. 127
6.1. STAC9202 Options and Part Numbers ......................................................................................... 127
7. PIN INFORMATION ............................................................................................................... 128
7.1. STAC9202 Pin Diagram ................................................................................................................ 128
7.2. Pin Table for STAC9202 ............................................................................................................... 128
8. PACKAGE DRAWINGS ......................................................................................................... 131
8.1. 48-Pin LQFP .................................................................................................................................. 131
9. SOLDER REFLOW PROFILE ............................................................................................... 132
9.1. Standard Reflow Profile Data ........................................................................................................ 132
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 2
IDT CONFIDENTIAL
STAC9202
V 1.1 102606