AD53509
AD53509 is High-Performance Driver/Comparator Active Load on a Single Chip manufactured by Analog Devices.
High Performance Driver/parator, Active Load on a Single Chip AD53509
Features
250 MHz operation Driver/parator 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
GENERAL DESCRIPTION
The AD53509 is a single chip that performs the pin electronics functions of driver, parator, and active load in ATE VLSI and memory testers. In addition, a Schottky diode bridge for the active load and a V buffer are included internally.
The driver is a proprietary design that Features three active states: data high mode, data low mode, and term mode as well as an inhibit state. The output voltage range is
- 2 V to +7 V to acmodate a wide variety of test devices. The output leakage is typically <250 n A over the signal range.
The dual parator, with an input range equal to the driver output range, Features built-in latches...