The method includes: providing a predetermined voltage to the differential output for obtaining an accurate current passing through the panel resistor during a calibration procedure and, providing a driving current to {HEAD ~ the differential output} according to {TAIL ~ the accurate current} during a normal operation procedure 
according to
The method includes : providing a predetermined voltage to the differential output for obtaining an accurate current passing through the panel resistor during a calibration procedure and , providing a driving current to { HEAD ~ the differential output } according to { TAIL ~ the accurate current } during a normal operation procedure
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH