92hd98 Integrated Device Technology, 92hd98 Datasheet - Page 273

• Manufacturer Part Number: 92hd98
• Description: Datasheet
• Manufacturer: Integrated Device Technology

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
10. DOCUMENT REVISION HISTORY
Revision
0.85
0.86
0.91
0.8
0.9
September 2010
October 2010
June 2010
April 2010
May 2010
Date
Description of Change
initial release
updated 40QFN package drawing for different DAP size.
Aux mode section added, corrected package code in orderable part numbers
Added changes for YA silicon revision (ZA/ZB prior settings referenced)
AFG EAPD bit added for PortE Headphone control. AFG ComJack bits added to select debounce
time. Removed SCS support. Updated 40QFN package diagram. Updated conditions of
performance characteristics, added HDA signalling voltage to condition for power measurements.
Default changed on BTL/HD_Mode from 0 to 1. Corrected Combo Jack diagram.Added Pin
Configuration Default Settings.
Updated LDO Level Control values. Corrected step size and thermal trip in BTL section. Updated
SPKVOL L/R step size to .75dB. Added additional verb for updating speaker L and R volume at the
same time (to match HDA implementation). Widget 22h verbs added/reordered. Clarified AuxMode
section wording related to D3Cold entry. Added description text for High pass filter feature.
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92HD98