VT1705 datasheet(2/99 Pages) ETC

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Data Sheet

VT1705 High Definition Audio Codec

Revision History

Rev

Date

Initial

Note

1.0

Mar. 26, 09

Initial external release

1.1

Jun. 11, 09

Updated descriptions, changed Karaoke Mode and Dynamic

Range Control as optional software features in Section 1 Product

Features

Updated signal descriptions of Pin 14 and Pin 15 in Section 6.2

Corrected register descriptions in Section 8.3.1 Get Parameter

Verb (Verb ID = F00h), 8.6.1 Get Parameter Verb (Verb ID =

F00h), 8.6.6 Amplifier Gain/Mute Verbs (Verb ID = Bh & 3h),

8.10.6 Right Channel Sense (Verb ID = F09h & 709h), 8.10.7 Pin

Widget Configuration Default Verbs (Verb ID = F1Ch &

71Ch-71Fh), 8.11.1 Get Parameter Verb (Verb ID = F00h),

8.17.3 Power State Verbs (Verb ID = F05h & 705h), 8.18.3

Power State Verbs (Verb ID = F05h & 705h), 8.17.4 Pin Widget

Control Verbs (Verb ID = F07h & 707h), and 8.18.4 Pin Widget

Control Verbs (Verb ID = F07h & 707h)

Updated the following Analog Performance Characteristics in

Section 10 Electrical Specification:

−

Removed Digital S/N, and added Dynamic Range (-60

dB Full Scale, A-Weight)

−

Frequency Response and Transition Band of ADC / DAC

Converters

Updated the description of green symbol in Section 11

Mechanical Specification

Corrected typos throughout the document

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