GENERAL DESCRIPTION
The AD53509 is a single chip that performs the pin electronics functions of driver, comparator, and active load in ATE VLSI and memory testers. In addition, a Schottky diode bridge for the active load and a VCOM buffer are included internally.

FEATURES
    250 MHz operation
    Driver/comparator and active load included
    On-chip Schottky diode bridge
    52-lead LQFP_EP package

APPLICATIONS
    Automatic test equipment (ATE)
    Semiconductor test systems
    Board test systems
    Instrumentation and characterization equipment