92HD89B2X5NDGXZBX Integrated Device Technology (Idt), 92HD89B2X5NDGXZBX Datasheet - Page 3

• Manufacturer Part Number: 92HD89B2X5NDGXZBX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 40-Pin VFQFPN Tray
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 92HD89B2X5NDGXZBX

• Package: 40VFQFPN
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Adc Inputs: 10
• Number Of Dac Outputs: 11
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|3.3|5 V

92HD89B
Four channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
TABLE OF CONTENTS
DESCRIPTION 11
DETAILED DESCRIPTION 13
CHARACTERISTICS 34
FUNCTIONAL BLOCK DIAGRAMS 41
WIDGET INFORMATION AND SUPPORTED COMMAND VERBS 43
PORT CONFIGURATIONS 44
WIDGET INFORMATION 46
Overview 11
Orderable Part Numbers 11
Block Diagram 12
Port Functionality 13
Analog Mixer 18
Input Multiplexers 18
ADC Multiplexers 18
Power Management 18
AFG D0 20
AFG D1 20
AFG D2 20
AFG D3 20
Vendor Specific Function Group Power States D4/D5 21
Low-voltage HDA Signaling 21
Multi-channel capture 21
Digital Microphone Support 23
Analog PC-Beep 27
Digital PC-Beep 29
Headphone Drivers 29
EAPD 29
GPIO 32
HD Audio ECR 15b support 33
Digital Core Voltage Regulator 33
Electrical Specifications 34
92HD89B Analog Performance Characteristics 35
AC Timing Specs 39
48QFP 41
40QFN 42
Pin Configuration Default Register Settings 45
Widget List 47
Root (NID = 00h): VendorID 48
Root (NID = 00h): RevID 49
AFG (NID = 01h): NodeInfo 50
Port Characteristics 14
Vref_Out 15
Jack Detect 15
SPDIF Output 15
AFG D3cold 20
GPIO Pin mapping and shared functions 32
EAPD/SPDIF_OUT/GPIO0 Selection 32
Digital Microphone/GPIO Selection 32
Vref_Out/GPIO Selection 33
EAPD/SPDIF_OUT/GPIO0 Selection 33
Absolute Maximum Ratings 34
Recommended Operating Conditions 34
HD Audio Bus Timing 39
SPDIF Timing 39
Digital Microphone Timing 40
GPIO Characteristics 40
Root (NID = 00h): NodeInfo 49
3
V 1.0 11/10
92HD89B