IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 4

• Manufacturer Part Number: IDTSTAC9251H5TAEA1XR
• Description: IC AUDIO CODEC 2CH HD 5V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9251H5TAEA1XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 89 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 88 / 99
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 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-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9251H5TAEA1XR

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
Table 33. AFG GPIO Command Response Format ...................................................................................... 32
Table 34. AFG GPIOEn Command Verb Format .......................................................................................... 33
Table 35. AFG GPIOEn Command Response Format .................................................................................. 33
Table 36. AFG GPIODir Command Verb Format .......................................................................................... 34
Table 37. AFG GPIODir Command Response Format .................................................................................. 34
Table 38. AFG GPIOWake Command Verb Format ...................................................................................... 35
Table 39. AFG GPIOWake Command Response Format ............................................................................. 35
Table 40. AFG GPIOUnsolEn Command Verb Format ................................................................................. 35
Table 41. AFG GPIOUnsolEn Command Response Format ......................................................................... 36
Table 42. AFG GPIOSticky Command Verb Format ..................................................................................... 36
Table 43. AFG GPIOSticky Command Response Format ............................................................................. 37
Table 44. AFG SysID Command Verb Format .............................................................................................. 37
Table 45. AFG SysID Command Response Format ...................................................................................... 38
Table 46. AFG DigMic (for STAC9251 only) Command Verb Format ........................................................... 38
Table 47. AFG DigMic (for STAC9251 only) Command Response Format .................................................. 38
Table 48. DAC0Cnvtr Frmt Command Verb Format ...................................................................................... 39
Table 49. DAC0Cnvtr Frmt Command Response Format ............................................................................. 39
Table 50. DAC0Cnvtr WCap Command Verb Format ................................................................................... 40
Table 51. DAC0Cnvtr WCap Command Response Format .......................................................................... 40
Table 52. DAC0Cnvtr PwrState Command Verb Format .............................................................................. 41
Table 53. DAC0Cnvtr PwrState Command Response Format ...................................................................... 41
Table 54. DAC0Cnvtr Stream Command Verb Format ................................................................................. 42
Table 55. DAC0Cnvtr Stream Command Response Format ......................................................................... 42
Table 56. ADC0Cnvtr Frmt Command Verb Format ...................................................................................... 43
Table 57. ADC0Cnvtr Frmt Command Response Format ............................................................................. 43
Table 58. ADC0Cnvtr WCap Command Verb Format ................................................................................... 44
Table 59. ADC0Cnvtr WCap Command Response Format .......................................................................... 44
Table 60. ADC0Cnvtr ConnLen Command Verb Format .............................................................................. 45
Table 61. ADC0Cnvtr ConnLen Command Response Format ...................................................................... 45
Table 62. ADC0Cnvtr ConnLst Command Verb Format ................................................................................ 46
Table 63. ADC0Cnvtr ConnLst Command Response Format ....................................................................... 46
Table 64. ADC0Cnvtr ProcState Command Verb Format ............................................................................. 46
Table 65. ADC0Cnvtr ProcState Command Response Format ..................................................................... 46
Table 66. ADC0Cnvtr PwrState Command Verb Format .............................................................................. 47
Table 67. ADC0Cnvtr PwrState Command Response Format ...................................................................... 47
Table 68. ADC0Cnvtr Stream Command Verb Format ................................................................................. 47
Table 69. ADC0Cnvtr Stream Command Response Format ......................................................................... 47
Table 70. SPDIFinCnvtr Frmt Command Verb Format .................................................................................. 48
Table 71. SPDIFinCnvtr Frmt Command Response Format ......................................................................... 48
Table 72. SPDIFinCnvtr WCap Command Verb Format ............................................................................... 49
Table 73. SPDIFinCnvtr WCap Command Response Format ....................................................................... 49
Table 74. SPDIFinCnvtr FrmtCap Command Verb Format ........................................................................... 50
Table 75. SPDIFinCnvtr FrmtCap Command Response Format ................................................................... 50
Table 76. SPDIFinCnvtr StreamCap Command Verb Format ....................................................................... 51
Table 77. SPDIFinCnvtr StreamCap Command Response Format .............................................................. 52
Table 78. SPDIFinCnvtr ConnLen Command Verb Format ........................................................................... 52
Table 79. SPDIFinCnvtr ConnLen Command Response Format .................................................................. 52
Table 80. SPDIFinCnvtr ConnLst Command Verb Format ............................................................................ 52
Table 81. SPDIFinCnvtr ConnLst Command Response Format ................................................................... 53
Table 82. SPDIFinCnvtr Stream Command Verb Format .............................................................................. 53
Table 83. SPDIFinCnvtr Stream Command Response Format ..................................................................... 53
Table 84. SPDIFinCnvtr DigCtl Command Verb Format ............................................................................... 53
Table 85. SPDIFinCnvtr DigCtl Command Response Format ....................................................................... 54
Table 86. SPDIFoutCnvtr Frmt Command Verb Format ................................................................................ 54
Table 87. SPDIFoutCnvtr Frmt Command Response Format ....................................................................... 55
4
STAC9250/9251
PC AUDIO
V 1.2 01/08