PRODUCT 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 Package with Built-In Heat Sink

APPLICATIONS
    Automatic Test Equipment
    Semiconductor Test Systems
    Board Test Systems
    Instrumentation and Characterization Equipment