The ISL59444 is a single-output 4:1 MUX-amp. The MUX-amp has a fixed gain of 1 and a 1GHz bandwidth. The ISL59444 is ideal for professional video switching, HDTV, computer display routing, and other high performance applications. The device contains logic inputs for channel selection (S0, S1), latch control signals (LE1, LE2), and a three-state output control (HIZ) for individual selection of MUX amps that share a common video output line. All logic inputs have pull-downs to ground and may be left floating.