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mobilenvidia

IDT 92HD73E1 PINs/Widgets

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mobilenvidia

00h Root Root Node

01h AFG Audio Function Group

0Ah Port A Port A Pin Widget (Configurable as HP, Line Out, Line In, Mic)

0Bh Port B Port B Pin Widget (Configurable as HP, Line Out, Line In, Mic)

0Ch Port C Port C Pin Widget (Configurable as Line In, Mic, Line Out)

0Dh Port D Port D Pin Widget (Configurable as HP, Line Out, Line In, Mic)

0Eh Port E Port E Pin Widget (Configurable as Line In, Mic, Line Out)

0Fh Port F Port F Pin Widget (Configurable as Line In, Mic, Line Out)

10h Port G Port G Pin Widget (Configurable as Line In, Mic, Line Out)

11h Port H Port H Pin Widget (Configurable as Line In, Mic, Line Out)

12h CD (Port I) CD Pin Widget (Configurable as Line In)

13h DigMic0 Digital Microphone 0 Pin Widget

14h DigMic1 Digital Microphone 1 Pin Widget

15h DAC0 Stereo Output Converter to DAC

16h DAC1 Stereo Output Converter to DAC

17h DAC2 Stereo Output Converter to DAC

18h DAC3 Stereo Output Converter to DAC (or Vendor Specific Widget)

19h DAC4 Stereo Output Converter to DAC (or Vendor Specific Widget)

1Ah ADC0 Stereo Input Converter to ADC

1Bh ADC1 Stereo Input Converter to ADC

1Ch PCBeep Digital PC Beep

1Dh Mixer Mixer (Input Ports, DACs, Analog PC_Beep)

1Eh MixerOutVol Mixer Out Volume

1Fh VolumeKnob External Volume Control

20h ADC0Mux ADC0 Mux with volume and mute

21h ADC1Mux ADC1 Mux with volume and mute

22h Dig0Pin Digital Output Pin (pin48)

23h Dig1Pin Secondary Digital Output Pin (pin 40)

24h Dig2Pin EAPD and Digital Input Pin (Pin 47)

25h SPDIFOut0 Stereo Output for SPDIF_Out

26h SPDIFOut1 Second Stereo Output for SPDIF_Out

27h SPDIFIn Stereo converter widget for SPDIF_In

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mobilenvidia

TEN CHANNEL HD AUDIO CODEC

PREMIUM WLP 3/4 COMPLIANT

92HD73E

1 92HD73E V 1.0 03/08

TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT

Description

The 92HD73E codec is a low power optimized, high fidelity,

10-channel audio codec compatible with Intel?s High

Definition (HD) Audio Interface. The 92HD73E codec

provides stereo 24-bit resolution with sample rates up to

192kHz. Dual SPDIF provides connectivity to consumer

electronic equipment that is WLP compliant. The 92HD73E

provides high quality, HD Audio capability to multimedia

notebook and desktop PC applications.

Features

? 10 Channels (5 stereo DACs and 2 stereo ADCs)

with 24-bit resolution

? Supports full-duplex 7.1 audio and simultaneous VoIP

? Microsoft WLP 3/4 premium logo compliant, as

defined in WLP 3.09

? Optimized and flexible power management with

pop/click mitigation

? 2 independent S/PDIF Output converters for WLP

compliant HDMI/SPDIF support.

? Support for 1.5V and 3.3V HDA signaling with

runtime selection

? Digital microphone input (mono, stereo, or quad

array)

? 4 adjustable VREF Out pins for microphone bias

? High performance analog mixer

? 9 stereo analog ports with presence detect

capability

? Two-pin volume up/down control

? Digital and Analog PC Beep to all outputs

? Integrated headphone amps (3)

? Sample rates up to 192kHz

? +3.3 V, +4 V, +4.75 V and +5 V analog power supply

options

? 48-pin QFP RoHS package

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