On Tue, Jun 03, 1997 at 02:10:07PM +0000, Antonio Almeida wrote: > Does anyone know of a chip with a DAC and a ADC ? Depends on what kind of DAC you want. There are plenty of chips around with ADCs and PWM outputs, which provide a digital-to-analog function, albeit with trade-offs between resolution and speed. True DACs are rarer, but the PIC14000 has two 8 bit DACs, plus an 8 channel ADC (slope conversion, though, not successive approximation). -- Clyde Smith-Stubbs | HI-TECH Software, | Voice: +61 7 3354 2411 clyde@htsoft.com | P.O. Box 103, Alderley, | Fax: +61 7 3354 2422 http://www.htsoft.com | QLD, 4051, AUSTRALIA. | --------------------------------------------------------------------------- Download a FREE beta version of our new ANSI C compiler for the PIC microcontroller! Point your WWW browser at http://www.htsoft.com/