GENERAL DESCRIPTION

The ADCMP609 is a fast comparator fabricated on XFCB2, an Analog Devices, Inc. proprietary process. These comparators are exceptionally versatile and easy to use. Features include an input range from VEE − 0.2 V to VCC + 0.2 V, low noise, TTL-/CMOS-compatible output drivers, and adjustable hysteresis and/or shutdown inputs.

FEATURES

Fully specified rail to rail at VCC = 2.5 V to 5.5 V

Input common-mode voltage from −0.2 V to VCC + 0.2 V

Low glitch CMOS-/TTL-compatible output stage

40 ns propagation delay

Low power 1 mW at 2.5 V

Shutdown pin

Programmable hysteresis

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

High speed line receivers

Threshold detection

Peak and zero-crossing detectors

High speed trigger circuitry

Pulse-width modulators

Current-/voltage-controlled oscillators