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LTC2140-14 Datasheet Low Power Dual Adc

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®2142-14/LTC2141-14/LTC2140-14 are 2-channel simultaneous sampling 14-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 73.2dB SNR and 90dB spurious free dynamic range (SFDR).

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

Key Features

  • n Two-Channel Simultaneously Sampling ADC n 73.2dB SNR n 90dB SFDR n Low Power: 95mW/67mW/50mW Total 48mW/34mW/25mW 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.

LTC2140-14 Distributor