92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 3
![no-image](/images/no-image-200.jpg)
92hd83
Manufacturer Part Number
92hd83
Description
Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
Manufacturer
Integrated Device Technology
Datasheet
1.92HD83.pdf
(294 pages)
- Current page: 3 of 294
- Download datasheet (4Mb)
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
TABLE OF CONTENTS
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
1. DESCRIPTION ........................................................................................................................ 10
2. DETAILED DESCRIPTION ..................................................................................................... 12
3. CHARACTERISTICS ............................................................................................................... 39
4. FUNCTIONAL BLOCK DIAGRAMS ....................................................................................... 48
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS ....................................... 49
1.1. Overview ..........................................................................................................................................10
1.2. Orderable Part Numbers ..................................................................................................................10
1.3. Block Diagram .................................................................................................................................11
2.1. Port Functionality .............................................................................................................................12
2.2. Mono Output ....................................................................................................................................17
2.3. Analog Mixer ....................................................................................................................................18
2.4. ADC Multiplexers .............................................................................................................................18
2.5. Power Management .........................................................................................................................18
2.6. AFG D0 ............................................................................................................................................19
2.7. AFG D1 ............................................................................................................................................19
2.8. AFG D2 ............................................................................................................................................19
2.9. AFG D3 ............................................................................................................................................20
2.10. Vendor Specific Function Group Power States D4/D5 ..................................................................20
2.11. Low-voltage HDA Signaling ...........................................................................................................21
2.12. Multi-channel capture ....................................................................................................................21
2.13. Digital Microphone Support ...........................................................................................................23
2.14. Analog PC-Beep ............................................................................................................................28
2.15. Digital PC-Beep .............................................................................................................................28
2.16. Headphone Drivers ........................................................................................................................28
2.17. BTL Amplifier .................................................................................................................................29
2.18. EAPD .............................................................................................................................................29
2.19. GPIO ..............................................................................................................................................33
2.20. HD Audio ECR 15b support ...........................................................................................................34
2.21. Digital Core Voltage Regulator ......................................................................................................34
2.22. Aux Audio Support (92HD83C1X only) ..........................................................................................34
3.1. Electrical Specifications ...................................................................................................................39
3.2. 92HD83 5V, 4.75V, and 3.3V Analog Performance Characteristics
3.3. AC Timing Specs .............................................................................................................................45
2.1.1. Port Characteristics ............................................................................................................13
2.1.2. Vref_Out .............................................................................................................................14
2.1.3. SPDIF Output .....................................................................................................................14
2.9.1. AFG D3cold .......................................................................................................................20
2.19.1. GPIO Pin mapping and shared functions .........................................................................33
2.19.2. SPDIF/Digital Microphone/GPIO Selection ......................................................................33
2.19.3. Digital Microphone/GPIO Selection .................................................................................33
2.22.1. General conditions in Aux Audio Mode: ...........................................................................35
2.22.2. “Playback Path” Port Behavior .........................................................................................35
2.22.3. “Record Path” Port Behavior ............................................................................................37
2.22.4. EAPD ...............................................................................................................................38
2.22.5. Analog PC_Beep .............................................................................................................38
2.22.6. Firmware/Software Requirements: ...................................................................................38
3.1.1. Absolute Maximum Ratings ...............................................................................................39
3.1.2. Recommended Operating Conditions ................................................................................39
3.3.1. HD Audio Bus Timing .........................................................................................................45
3.3.2. SPDIF Timing .....................................................................................................................46
3.3.3. Digital Microphone Timing .................................................................................................46
3.3.4. Class-AB BTL Amplifier Performance ................................................................................47
3.3.5. Capless Headphone Supply Characteristics ......................................................................47
3
(PRELIMINARY) ....................40
92HD83
PC AUDIO
V 0.96 01/09
Related parts for 92hd83
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![IDT79RC32V332-100DP](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
Integrated Processor
Manufacturer:
Integrated Device Technology, Inc.
![IDT79R3041-16J](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
Integrated Riscontroller for Low-Cost Systems
Manufacturer:
Integrated Device Technology, Inc.
![IDT79RV3041-33PF](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
INTEGRATED RISController FOR LOW-COST SYSTEMS
Manufacturer:
Integrated Device Technology, Inc.
![IDT77V500](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
SwitchStar ATM Cell Based 1.2Gbps non-blocking Integrated Switch Controller
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDT74FCT163245APV](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
3.3V CMOS 16-bit bidirectional transceiver
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDT74FCT3244ASO](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
3.3 CMOS octal buffer/line driver
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDT29FCT52BP](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
Fast CMOS octal registered transceivers
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDT74FCT245ASO](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
Fast CMOS octal bidirectional transceivers
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDT74FCT162244CTPA](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
Fast CMOS 16-bit buffer/line driver
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS3VH800Q](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
2.5 V/3.3 V 10 Bit High Bandwidth Bus Switch with Precharged Outputs
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS3390Q](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
High-Speed CMOS Quick Switch 16:8 Multiplexer
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS32X245Q2](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
QUICKSWITCH?? PRODUCTS HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH IDTQS32X245Q2QUICKSWITCH PRODUCTS HIGH-SPEED CMOS QUICKSWITCH DOUBLE-WIDTH BUS SWITCH
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS32XVH245Q2](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
2.5V / 3.3V 16-BIT HIGH BANDWIDTH BUS SWITCH
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS3VH245Q](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
QUICKSWITCH PRODUCTS 2.5V / 3.3V 8-BIT HIGH BANDWIDTH BUS SWITCH
Manufacturer:
Integrated Device Technology, Inc.
Datasheet:
![IDTQS3VH384Q](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
QUICKSWITCH PRODUCTS 2.5V / 3.3V 10-BIT HIGH BANDWIDTH BUS SWITCH
Manufacturer:
Integrated Device Technology, Inc.
Datasheet: