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92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
PC AUDIO
12.2. Pb Free Process - Package Classification Reflow Temperatures
13. REVISION HISTORY
Table 21. Pb-Free Process Reflow
Package Type
MSL
Reflow Temperature
QFN 32-pad
3
260 oC
QFN 48-pad
3
260 oC
Revision
Date
Description of Change
0.5
Dec. 2007
initial release
0.55
Jan. 2008
corrected footnotes on power supply numbers and D0 Didd/Aidd value
0.8
Jan. 2008
added widget details, corrected ESD/latchup specification/description, corrected value of THD+N
specifications to dBr.
0.85
April 10, 2008
updated 32QFN package diagram to include package thickness
0.86
April 16, 2008
corrected pin28 in 32QFN in pin table
0.90
November 10, 2008
removed confindential tags, corrected 32QFN widget and block diagrams, clarified DMIC1 and
Port_F as 48QFN package only
0.91
November 14, 2008
Updated orderable part numbers to reflect “B3” and “B4” seperate part numbers for the 1.5V adn
3.3V HD Audio signaling
1.0
January 8, 2009
Removed preliminary tags
1.0a
July 29, 2009
Corrected Pin 1 description in pin table related to the internal regulator. Added request to see
reference design for more information on Pin 1..
1.0b
November 2009
Clarification of Pin 1 in 32QFN package.