Gerhard Fiedler wrote : > If you are reading only one ADC channel, > you usually can use an acquisition time of 0. Maybe, if the input signal changes slowly (or "just a little") between two conversions. No, if the next sample is a complete random value. Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist