GENERAL DESCRIPTION

The SPT9689 is a Subnanosecond monolithic dual comparator. The propagation delay variation is less than 100 ps from 5 to 50 mV input overdrive voltage. The input slew rate is 10 V/ns. The device utilizes a high precision differential input stage with a common-mode range of –2.5 V to +4.0 V.

FEATURES

• 650 ps propagation delay

• 100 ps propagation delay variation

• 70 dB CMRR

• Low feedthrough and crosstalk

• Differential latch control

• ECL compatible

APPLICATIONS

• Automated test equipment

• High-speed instrumentation

• Window comparators

• High-speed timing

• Line receivers

• High-speed triggers

• Threshold detection

• Peak detection