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LTC2271 - 20Msps Serial Low Noise Dual ADC

General Description

The LTC®2271 is a 2-channel, simultaneous sampling 16-bit A/D converter designed for digitizing high frequency, wide dynamic range signals.

It is perfect for demanding communications applications with AC performance that includes 84.1dB SNR and 99dB spurious free dynamic range (SFDR).

Key Features

  • n 2-Channel Simultaneous Sampling ADC n Serial LVDS Outputs: 1, 2 or 4 Bits per Channel n 84.1dB SNR (46μVRMS Input Referred Noise) n 99dB SFDR n Low Power: 185mW Total n 92mW per Channel n Single 1.8V Supply n Selectable Input Ranges: 1VP-P to 2.1VP-P n 200MHz Full-Power Bandwidth S/H n Shutdown and Nap Modes n Serial SPI Port for Configuration n Pin Compatible With LTC2190: 16-Bit, 25Msps, 104mW n 52-Lead (7mm × 8mm) QFN Package.

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC2272 Serial Output ADC
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LTC2202 25Msps/10Msps ADCs
LTC2203 25Msps/10Msps 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 2-Channel Simultaneous Sampling ADC n Serial LVDS Outputs: 1, 2 or 4 Bits per Channel n 84.1dB SNR (46μVRMS Input Referred Noise) n 99dB SFDR n Low Power: 185mW Total n 92mW per Channel n Single 1.8V Supply n Selectable Input Ranges: 1VP-P to 2.1VP-P n 200MHz Full-Power Bandwidth S/H n Shutdown and Nap Modes n Serial SPI Port for Configuration n Pin Compatible With LTC2190: 16-Bit, 25Msps, 104mW n 52-Lead (7mm × 8mm) QFN Package APPLICATIONS n Low Power Instrumentation n Software-Defined Radios n Portable Medical Imaging n Multi-Channel Data Acquisition LTC2271 16-Bit, 20Msps Serial Low Noise Dual ADC DESCRIPTION The LTC®2271 is a 2-channel, simultaneous sampling 16-bit A/D converter designed for digitizing high frequency, wide dynamic range signals.