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LTC2256-14 - Ultralow Power 1.8V ADCs

General Description

The LTC®2258-14/LTC2257-14/LTC2256-14 are sampling 14-bit A/D converters designed for digitizing high frequency, wide dynamic range signals.

They are perfect for demanding communications applications with AC performance that includes 74dB SNR and 88dB spurious free dynamic range (SFDR).

Key Features

  • n 74dB SNR n 88dB SFDR n Low Power: 81mW/49mW/35mW n Single 1.8V Supply n CMOS, DDR CMOS or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 800MHz 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 Pin Compatible 14-Bit and 12-Bit Versions n 40-Pin (6mm × 6mm) QFN Package.

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📁 Similar Datasheet

Part Number Description Manufacturer
LTC2208-14 14-Bit ADC Linear
LTC2209 16-Bit ADC Linear Technology Corporation
LTC2220 12-Bit ADCs Linear
LTC2221 12-Bit ADCs Linear
LTC2226H 12-Bit ADC Linear

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC2256-12 Ultralow Power 1.8V ADCs
LTC2250 Low Noise 3V ADCs
LTC2251 Low Noise 3V ADCs
LTC2252 Low Power 3V ADCs
LTC2253 Low Power 3V ADCs

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features n 74dB SNR n 88dB SFDR n Low Power: 81mW/49mW/35mW n Single 1.8V Supply n CMOS, DDR CMOS or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 800MHz 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 Pin Compatible 14-Bit and 12-Bit Versions n 40-Pin (6mm × 6mm) QFN Package Applications n Communications n Cellular Base Stations n Software Defined Radios n Portable Medical Imaging n Multi-Channel Data Acquisition n Nondestructive Testing LTC2258-14 LTC2257-14/LTC2256-14 14-Bit, 65/40/25Msps Ultralow Power 1.