IDTSTAC9274X5TAEB4XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEB4XR Datasheet - Page 2
IDTSTAC9274X5TAEB4XR
Manufacturer Part Number
IDTSTAC9274X5TAEB4XR
Description
IC AUDIO CODEC 10CH HD 5V 48TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9274X5TAEA2XR.pdf
(228 pages)
Specifications of IDTSTAC9274X5TAEB4XR
Resolution (bits)
24 b
Number Of Adcs / Dacs
3 / 5
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
90 / 105
Dynamic Range, Adcs / Dacs (db) Typ
90 / 95
Voltage - Supply, Analog
3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 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-TQFP, 48-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9274X5TAEB4XR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9274X5TAEB4XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Table of Contents
IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
1. DESCRIPTION ......................................................................................................................... 14
2. CHARACTERISTICS ............................................................................................................... 15
3. DETAILED DESCRIPTION ...................................................................................................... 21
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 28
5. WIDGET DIAGRAM ................................................................................................................. 30
6. WIDGET INFORMATION .......................................................................................................32
2.1. Audio Fidelity ................................................................................................................................... 15
2.2. Electrical Specifications ................................................................................................................... 15
2.3. STAC9271/74 5 V, 4.5 V, 4.0 V and 3.3 V Analog Performance Characteristics ............................ 17
3.1. Universal JacksTM .......................................................................................................................... 21
3.2. SPDIF Input ..................................................................................................................................... 22
3.3. SPDIF Output .................................................................................................................................. 23
3.4. ADAT
3.5. Digital Microphone Support (STAC9274) ........................................................................................ 23
3.6. Analog PC-Beep .............................................................................................................................. 27
3.7. Headphone Drivers (Restrictions) ................................................................................................... 27
3.8. Device IDs ....................................................................................................................................... 27
4.1. STAC9274 ....................................................................................................................................... 28
4.2. STAC9271 ....................................................................................................................................... 29
5.1. Pin Configuration Default Register Settings .................................................................................... 31
6.1. Root Node (NID = 0x00) .................................................................................................................. 34
6.2. AFG Node (NID = 0x01) .................................................................................................................. 35
2.2.1. Absolute Maximum Ratings ............................................................................................... 15
2.2.2. Recommended Operation Conditions ............................................................................... 15
3.1.1. Audio Jack Presence Detect ............................................................................................. 21
6.1.1. Root ID .............................................................................................................................. 34
6.1.2. Root RevID ........................................................................................................................ 34
6.1.3. Root NodeInfo ................................................................................................................... 35
6.2.1. AFG Reset ......................................................................................................................... 35
6.2.2. AFG NodeInfo .................................................................................................................... 36
6.2.3. AFG Type .......................................................................................................................... 36
6.2.4. AFG Type .......................................................................................................................... 36
6.2.5. AFG PCMCap .................................................................................................................... 37
6.2.6. AFG Stream ....................................................................................................................... 38
6.2.7. AFG InAmpCap ................................................................................................................. 39
6.2.8. AFG SupPwrState ............................................................................................................. 39
6.2.9. AFG GPIOCnt .................................................................................................................... 40
6.2.10. AFG OutAmpCap ............................................................................................................ 41
6.2.11. AFG PwrState .................................................................................................................. 41
6.2.12. AFG UnsolResp ............................................................................................................... 42
6.2.13. AFG GPIO ....................................................................................................................... 42
6.2.14. AFG GPIOEn ................................................................................................................... 43
6.2.15. AFG GPIODir ................................................................................................................... 44
6.2.16. AFG GPIOWakeEn .......................................................................................................... 45
6.2.17. AFG GPIOUnsol .............................................................................................................. 46
6.2.18. AFG GPIOSticky .............................................................................................................. 47
6.2.19. AFG SubID ...................................................................................................................... 48
6.2.20. AFG TCKT ....................................................................................................................... 49
6.2.21. AFG Sply ......................................................................................................................... 49
6.2.22. AFG DACMode ................................................................................................................ 50
6.2.23. AFG GPIOPlrty ................................................................................................................ 51
6.2.24. AFG GPIODrive ............................................................................................................... 52
6.2.25. AFG DMic ........................................................................................................................ 53
®
Output (STAC9274) ............................................................................................................ 23
IDT CONFIDENTIAL
2
STAC9271/9274
PC AUDIO
V 1.1 01/08