Posted on May 17, 2011 at 14:18I'm afraid no more pin is available, but it seems that there is no better way so far, I'll suggest them as u said, many thanks!
Posted on May 17, 2011 at 14:18Thanks John F., the load on the RC filter is an Op amp, the on-chip buffer is not adapted just because the minimum voltage is 0.2V while the buffer is on, which is unacceptable. The technicla support just called me, an...