IDT92HD71B5X3PRGXB3X8 IDT, Integrated Device Technology Inc, IDT92HD71B5X3PRGXB3X8 Datasheet - Page 3

• Manufacturer Part Number: IDT92HD71B5X3PRGXB3X8
• Description: IC AUDIO CODEC HD 4CH 48-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HD71B5X3PRGXB3X8

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 86 / 90
• Dynamic Range, Adcs / Dacs (db) Typ: 86 / 90
• 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): 3.3/5V
• Single Supply Voltage (min): 3.135/4.75V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HD71B5X3PRGXB3X8

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
TABLE OF CONTENTS
92HD71B5
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
1. DESCRIPTION .......................................................................................................................... 4
2. CHARACTERISTICS ............................................................................................................... 19
3. PORT CONFIGURATIONS ..................................................................................................... 25
4. FUNCTIONAL BLOCK DIAGRAM .......................................................................................... 26
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS ....................................... 27
6. PIN CONFIGURATION DEFAULT REGISTER SETTINGS .................................................... 29
7. WIDGET INFORMATION ........................................................................................................ 30
8. SUPPORTED VERBS AND COMMANDS .............................................................................. 31
1.1. Overview ............................................................................................................................................4
1.2. Orderable Part numbers ....................................................................................................................5
1.3. Block Diagram ...................................................................................................................................5
1.4. Detailed Description ...........................................................................................................................6
2.1. Electrical Specifications ...................................................................................................................19
2.2. 92HD71B5 5V, 4.75V, and 3.3V Analog Performance Characteristics............................................20
5.1. Widget List 92HD71B5 ...................................................................................................................28
8.1. Root Node (NID = 00) ......................................................................................................................31
8.2. AFG Node (NID = 01 .......................................................................................................................32
1.4.1. Low-voltage High Definition Audio Link Signaling ................................................................6
1.4.2. Port Functionality .................................................................................................................6
1.4.3. Port Characteristics ..............................................................................................................6
1.4.4. Jack Detect ..........................................................................................................................7
1.4.5. SPDIF Output .......................................................................................................................7
1.4.6. Mono Output ........................................................................................................................8
1.4.7. Input Multiplexers .................................................................................................................9
1.4.8. ADC Multiplexers .................................................................................................................9
1.4.9. Power Management .............................................................................................................9
1.4.10. Multi-channel capture .......................................................................................................10
1.4.11. EAPD ...............................................................................................................................11
1.4.12. Digital Microphone Support ..............................................................................................12
1.4.13. Analog PC-Beep ..............................................................................................................16
1.4.14. Headphone Drivers ..........................................................................................................16
1.4.15. GPIO ................................................................................................................................16
1.4.16. External Volume Control ..................................................................................................17
2.1.1. Absolute Maximum Ratings ...............................................................................................19
2.1.2. Recommended Operating Conditions ................................................................................19
8.1.1. Root VendorID ...................................................................................................................31
8.1.2. Root RevID ........................................................................................................................31
8.2.1. AFG Reset .........................................................................................................................32
8.2.2. AFG NodeInfo ....................................................................................................................32
8.2.4. AFG AFGCap .....................................................................................................................33
8.2.3. AFG FGType ......................................................................................................................33
8.2.5. AFG PCMCap ....................................................................................................................34
8.2.6. AFG StreamCap ................................................................................................................35
8.2.7. AFG InAmpCap ..................................................................................................................36
8.2.8. AFG PwrStateCap .............................................................................................................36
8.2.10. AFG OutAmpCap .............................................................................................................37
8.2.9. AFG GPIOCnt ....................................................................................................................37
8.2.12. AFG UnsolResp ...............................................................................................................38
8.2.11. AFG PwrState ..................................................................................................................38
8.2.13. AFG GPIO ........................................................................................................................39
8.2.14. AFG GPIOEn ...................................................................................................................40
8.2.15. AFG GPIODir ...................................................................................................................41
8.2.16. AFG GPIOWakeEn ..........................................................................................................42
3
92HD71B5
PC AUDIO
V 1.0, 01/08