IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 8

• Manufacturer Part Number: IDTSTAC9274X5TAEA2XR
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274X5TAEA2XR

• 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
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9274X5TAEA2XR

List of Figures
List of Tables
IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
7. ORDERING INFORMATION .................................................................................................. 215
8. PIN INFORMATION ............................................................................................................... 216
9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 219
10. SOLDER REFLOW PROFILE ............................................................................................. 220
11. REVISION HISTORY ........................................................................................................... 222
Figure 1. Single Digital Microphone (data is ported to both left and right channels) ..................................... 25
Figure 2. Stereo Digital Microphone Configuration ........................................................................................ 25
Figure 3. Quad Digital Microphone Configuration .......................................................................................... 26
Figure 4. 48-Pin LQFP Pinout .................................................................................................................... 216
Figure 5. 48-Pin LQFP Package Outline and Package Dimensions ........................................................... 219
Figure 6. Reflow Profile .............................................................................................................................. 220
Table 1. Impedance Sense ............................................................................................................................ 26
Table 3. Valid Digital Microphone Configurations .......................................................................................... 29
Table 4. DMIC_CLK and DMIC_0,1 Operation During Power States ............................................................ 29
Table 5. CODEC IDs ..................................................................................................................................... 32
Table 6. Pin Configuration Default Settings ................................................................................................... 36
Table 7. High Definition Audio Widget ........................................................................................................... 37
Table 8. Root ID Command Verb Format ...................................................................................................... 39
Table 9. Root ID Command Response Format ............................................................................................. 39
Table 10. Root RevID Command Verb Format .............................................................................................. 39
Table 11. Root RevID Command Response Format ..................................................................................... 39
Table 12. Root NodeInfo Command Verb Format ......................................................................................... 40
Table 13. Root NodeInfo Command Response Format ................................................................................ 40
Table 14. AFG Reset Command Verb Format .............................................................................................. 40
Table 15. AFG Reset Command Response Format ...................................................................................... 40
Table 16. AFG NodeInfo Command Verb Format ......................................................................................... 41
Table 17. AFG NodeInfo Command Response Format ................................................................................. 41
Table 18. AFG Type Command Verb Format ................................................................................................ 41
Table 19. AFG Type Command Response Format ....................................................................................... 41
Table 20. AFG Cap Command Verb Format ................................................................................................. 41
7.1. Part Order Numbers ...................................................................................................................... 215
8.1. Pin Diagram .................................................................................................................................. 216
8.2. Pin Table ....................................................................................................................................... 217
9.1. 48-Pin LQFP .................................................................................................................................. 219
10.1. Standard Reflow Profile Data ...................................................................................................... 220
10.2. Pb Free Process - Package Classification Reflow Temperatures ............................................... 221
6.37.1. ADC2Mux WCap ........................................................................................................... 210
6.37.2. ADC2Mux ConLst .......................................................................................................... 211
6.37.3. ADC2Mux ConSelectCtrl ............................................................................................... 212
6.37.4. ADC2Mux ConLstEntry ................................................................................................. 212
6.37.5. ADC2Mux LR ................................................................................................................. 213
6.37.6. ADC2Mux OutAmpCap ................................................................................................. 213
6.37.7. ADC2Mux OutAmpRight ................................................................................................ 214
6.37.8. ADC2Mux OutAmpLeft .................................................................................................. 214
IDT CONFIDENTIAL
8
STAC9271/9274
PC AUDIO
V 1.1 01/08