From old datasheet system 350MHz, 4 x 1 Video crosspoint switch with synchronous Controls 350MHz/ 4 x 1 Video crosspoint switch with synchronous Controls
2.5V/3.3V, 3 GHz Dual Differential Clock/Data 2x2 crosspoint switch with CML Output and Internal Termination 2-CHANNEL, CROss POINT switch, PQFP32 From old datasheet system