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Technology Stocks : CRUS, good buy?
CRUS 123.81+1.6%Dec 5 9:30 AM EST

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To: Grand Poobah who wrote (5442)3/30/1998 1:13:00 PM
From: mpegleg   of 8193
 
> Does anyone know what competition they face on the controller side?

Philips has the SAA7335 which does some of the read channel
functions, though I don't think its as highly integrated
as the Cirrus part. Toshiba also has a chipset performing
these functions (TA1236F is an RF amp, TC9420F is a servo
processor, TC90A19F is a data processor (ECC), etc.). They
will surely be pursuing the same level of integration as
Cirrus. They did the same thing on the A/V side - started
with 5 chips that is now heading to one with their Timpani
chip.

>"content scramble system (CSS),"
>I presume this is the encoding system that Hollywood
>wanted to prevent DVD's from being copied. Does anyone
>know for sure?

Yes, you have CSS right, but I think that only part of
it goes in this read channel chip. Wouldn't make much
sense to decrypt it here, and pass it to an external
MPEG-2 A/V chip unencrypted!
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