
Analog Devices
GENERAL DESCRIPTION
The AD8465 is a very fast comparator fabricated on the Analog Devices, Inc., proprietary XFCB2 process. This comparator is exceptionally versatile and easy to use. Features include an input range from VEE − 0.5 V to VCCI + 0.2 V, low noise, LVDScompatible output drivers, and TTL/CMOS latch inputs with adjustable hysteresis and/or shutdown inputs.
The device offers 1.6 ns propagation delay with 1 ps rms random jitter (RJ). Overdrive and slew rate dispersion are typically less than 50 ps.
FEATURES
Fully specified rail to rail at VCCI = 2.5 V to 5.5 V
Input common-mode voltage from −0.2 V to VCCI + 0.2 V
Low glitch LVDS-compatible output stage
Propagation delay: 1.6 ns
Power dissipation: 37 mW at 2.5 V
Shutdown pin
Single-pin control for programmable hysteresis and latch
Power supply rejection > 60 dB
−40°C to +125°C operation
APPLICATIONS
High speed instrumentation
Clock and data signal restoration
Logic level shifting or translation
Pulse spectroscopy
High speed line receivers
Threshold detection
Peak and zero-crossing detectors
High speed trigger circuitry
Pulse-width modulators
Current-/voltage-controlled oscillators
Automatic test equipment (ATE)
Automotive