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DESCRIPTION

The LTC?6994 is a programmable delay block with a range of 1?s to 33.6 seconds. The LTC6994 is part of the TimerBlox? family of versatile silicon timing devices.

FEATURES

■ Delay Range: 1?s to 33.6 Seconds

■ Configured with 1 to 3 Resistors

■ Delay Max Error:

– 512?s

– <3.4 for Delay of 8?s to 512?s

– <5.1 for Delay of 1?s to 8?s

■ Delay One or Both Rising/Falling Edges

■ 2.25V to 5.5V Single Supply Operation

■ 70?A Supply Current at 10?s Delay

■ 500?s Start-Up Time

■ CMOS Output Driver Sources/Sinks 20mA

■ –55°C to 125°C Operating Temperature Range

■ Available in Low Profile (1mm) SOT-23 (ThinSOT?) and 2mm × 3mm DFN

■ AEC-Q100 Qualified for Automotive Applications

APPLICATIONS

■ Noise Discriminators/Pulse Qualifiers

■ Delay Matching

■ Switch Debouncing

■ High Vibration, High Acceleration Environments

■ Portable and Battery-Powered Equipment