Datasheet4U Logo Datasheet4U.com

LTC2144-12 Datasheet Low Power Dual Adcs

Manufacturer: Linear Technology (now Analog Devices)

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LTC®2145-12/LTC2144-12/LTC2143-12 are 2-channel simultaneous sampling 12-bit A/D converters designed for digitizing high frequency, wide dynamic range signals.

They are perfect for demanding munications applications with AC performance that includes 70.6dB SNR and 89dB spurious free dynamic range (SFDR).

Ultralow jitter of 0.08psRMS allows undersampling of IF frequencies with excellent noise performance.

Key Features

  • n 2-Channel Simultaneously Sampling ADC n 70.6dB SNR n 89dB SFDR n Low Power: 183mW/144mW/109mW Total 92mW/72mW/55mW per Channel n Single 1.8V Supply n CMOS, DDR CMOS, or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 750MHz Full Power Bandwidth S/H n Optional Data Output Randomizer n Optional Clock Duty Cycle Stabilizer n Shutdown and Nap Modes n Serial SPI Port for Configuration n 64-Pin (9mm × 9mm) QFN Package.

LTC2144-12 Distributor