It is used as a voltage reference and is controlled by Precision.The handy Tape and Reel variable is used in this program.6 pins are included in the voltage reference ic.
LT6654BHS6-5#TRA1PBF Features
LT6654BHS6-5#TRA1PBF Applications
There are a lot of Analog Devices LT6654BHS6-5#TRA1PBF Voltage Reference applications.
Suitable for use with a wide range of video RAMDACs