Owner's manual

CS48AU2B Data Sheet
Dedicated 32-bit Audio DSP for Audyssey Laboratories Technology
DS876F3 Copyright 2009 Cirrus Logic 21
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6. Ordering Information
The CS48AU2B part number is described as follows:
CS48AU2I-XYZR
where
I - ROM ID Number
X - Product Grade
Y - Package Type
Z - Lead (Pb) Free
R - Tape and Reel Packaging
NOTE: Please contact the factory for availability of the -D (automotive grade) package.
Table 3. Ordering Information
Part No. Grade Temp. Range Package
CS48AU2B-CQZ Commercial 0 to +70 °C 48-pin LQFP