i'm sure there is anywhere an example of a fast A/D conversion, but i can't find it... could anyone guide me please? thanks a lot

when i set ADC_SAMPLEUS to 50 (clock = 3, bits = 8), the statement ADCIN 0, an1 needs 136us. clock to 24 (minimum at 4mhz) needs 104us. i'm work on a 12F675