Archive News

July, 2009

Product Bulletin – uC53281 (uC53281, ColdFire, 53281, ColdFire V3)

Date: July 15, 2009
Type: Product Change Notice
Products Affected: uC53281 (uC53281, ColdFire, 53281, ColdFire V3)
Lifecycle Status:New Part Introduction
Effective Date: Q3

A new part is being introduced in the uC53281 product family. The new part reflects an audio sample rate increase from 8kHz to 16kHz to support wide-band audio vocoders. The sample rate increase is a result of a hardware design change that integrates the National Semiconductor® LM4931 audio codec. The use of the LM4931 audio codec expands the application of uC53281 product line to support wide-band vocoders including G.722 suitable for hi-definition voice or background music applications.

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