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