This is embedded subckt symbol and a simulation which replicate the Pspice example in sbomb92b.zip from TI website. I vertically flipped the opamp layout and therefore, their result gives 180 degree phase shift. Reverse Vg1 terminal should give identical phase result.
parent.ths4551.qsch (17.7 KB)
THS4551-TI.qsym (11.3 KB)

