92HD71B7X3NLGXB3X IDT, Integrated Device Technology Inc, 92HD71B7X3NLGXB3X Datasheet - Page 3

• Manufacturer Part Number: 92HD71B7X3NLGXB3X
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 92HD71B7X3NLGXB3X

• 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: VFQFPN
• Lead Free Status / RoHS Status: Compliant

4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
TABLE OF CONTENTS
92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
1. DESCRIPTION .......................................................................................................................... 5
2. CHARACTERISTICS ............................................................................................................... 21
3. PORT CONFIGURATION ........................................................................................................ 27
4. FUNCTIONAL BLOCK DIAGRAM .......................................................................................... 28
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS ....................................... 29
6. PIN CONFIGURATION DEFAULT REGISTER SETTINGS .................................................... 31
7. WIDGET INFORMATION ........................................................................................................ 32
8. SUPPORTED VERBS AND COMMANDS .............................................................................. 33
1.1. Overview ............................................................................................................................................5
1.2. Orderable Part numbers ....................................................................................................................6
1.3. Block Diagram ...................................................................................................................................6
1.4. Detailed Description ...........................................................................................................................7
2.1. Electrical Specifications ...................................................................................................................21
2.2. 92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics.............................................22
5.1. Widget List 92HD71B .....................................................................................................................30
8.1. Root Node (NID = 00) ......................................................................................................................33
8.2. AFG Node (NID = 01 .......................................................................................................................34
1.4.1. Low-voltage High Definition Audio Link Signaling ................................................................7
1.4.2. Port Functionality .................................................................................................................7
1.4.3. Port Characteristics ..............................................................................................................7
1.4.4. Jack Detect ..........................................................................................................................8
1.4.5. SPDIF Output .......................................................................................................................8
1.4.6. Mono Output ........................................................................................................................9
1.4.7. Analog Mixer ......................................................................................................................10
1.4.8. Input Multiplexers ...............................................................................................................10
1.4.9. ADC Multiplexers ...............................................................................................................10
1.4.10. Power Management .........................................................................................................10
1.4.11. Multi-channel capture .......................................................................................................11
1.4.12. EAPD ...............................................................................................................................12
1.4.13. Digital Microphone Support ..............................................................................................13
1.4.14. Analog PC-Beep ..............................................................................................................18
1.4.15. Headphone Drivers ..........................................................................................................18
1.4.16. GPIO ................................................................................................................................18
1.4.17. External Volume Control ..................................................................................................19
2.1.1. Absolute Maximum Ratings ...............................................................................................21
2.1.2. Recommended Operating Conditions ................................................................................21
8.1.1. Root VendorID ...................................................................................................................33
8.1.2. Root RevID ........................................................................................................................33
8.2.1. AFG Reset .........................................................................................................................34
8.2.2. AFG NodeInfo ....................................................................................................................34
8.2.4. AFG AFGCap .....................................................................................................................35
8.2.3. AFG FGType ......................................................................................................................35
8.2.5. AFG PCMCap ....................................................................................................................36
8.2.6. AFG StreamCap ................................................................................................................37
8.2.7. AFG InAmpCap ..................................................................................................................38
8.2.8. AFG PwrStateCap .............................................................................................................38
8.2.10. AFG OutAmpCap .............................................................................................................39
8.2.9. AFG GPIOCnt ....................................................................................................................39
8.2.12. AFG UnsolResp ...............................................................................................................40
8.2.11. AFG PwrState ..................................................................................................................40
8.2.13. AFG GPIO ........................................................................................................................41
8.2.14. AFG GPIOEn ...................................................................................................................42
8.2.15. AFG GPIODir ...................................................................................................................43
3
92HD71B7
PC AUDIO
V 1.0, 01/08