TI has released their <A HREF="http://www.newsfactor.com/story.xhtml?story_title=TI_Unveils___GHz_Digital_Signal_Processor&story_id=23016&category=scnce">new 1 GHz and 720 Mhz</A> digital signal processors. The new chips are code-compatible and pin-to-pin compatible with their predecessors, allowing easy drop-in replacement.