In one embodiment, {HEAD ~ a single laser pulse} is used to trim up {TAIL ~ to two resistors} at one time  
In one embodiment , { HEAD ~ a single laser pulse } is used to trim up { TAIL ~ to two resistors } at one time
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH