Matt, would you please inform California Micro Devices fax number and E-MAIL
if possible.
thanks in advance
Juan

At 08:42 16/10/96 -0600, you wrote:
>I have been watching the last handful of messages about encoding/decoding
>DTMF.  In my experience I have found that it has been very cost effective
>to go with an external piece of hardware due to the overhead demanded on
>the PIC.  I would recommend the Motorola 145436 but that is decode only.
>For about the same price you can get a California Micro Device CM8880 which
>is a transciever.  It has a simple interface and more info can be found by
>calling them directly.
>
>California Micro Devices
>2000 West 14th Street
>Tempe, AZ  85281
>(602) 921-6000
>
>