92hd89f Integrated Device Technology, 92hd89f Datasheet - Page 37

• Manufacturer Part Number: 92hd89f
• Description: Ten Channel Content Protection Hd Audio Codec Low Power Optimized For Ecr15b And Eup
• Manufacturer: Integrated Device Technology

92HD89F
Ten channel Content Protection HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
The digital core voltage regulator is only dependent on DVDD. DVDDIO may be either 3.3 or 1.5V
and may precede or follow DVDD in sequence. The CODEC digital logic and I/O (unless referenced
to AVDD) will operate in the absence of AVDD. DVDD and AVDD supply sequencing for the applica-
tion of power and the removal of power is neither defined nor guaranteed. It is common for desktop
systems to supply AVDD from the system standby supply and the CODEC will tolerate, indefinitely,
the condition where AVDD is active but DVDD and DVDDIO are inactive.
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V1.0 04/10
92HD89F