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ADS42B49 - Ultralow-Power ADC

Description

The ADS42B49 is an ultralow-power dual-channel, 14-bit analog-to-digital converter (ADC) featuring integrated analog input buffers.

It uses innovative design techniques to achieve high dynamic performance, while consuming extremely low power.

Features

  • 1 Maximum Sample Rate: 250 MSPS.
  • Ultralow Power:.
  • 850-mW Total Power at 250 MSPS.
  • Integrated Analog Input Buffer:.
  • Input Capacitance: 2.2 pF at 170 MHz.
  • Input Resistance: 1.1 kΩ at 170 MHz.
  • High Dynamic Performance:.
  • 85-dBc SFDR at 170 MHz.
  • 70.7-dBFS SNR at 170 MHz.
  • Crosstalk: > 85 dB at 185 MHz.
  • Programmable Gain Up to 6 dB for SNR and SFDR Trade-off.
  • DC Offset Correction.
  • Output.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ADS42B49 SBAS558C – DECEMBER 2012 – REVISED DECEMBER 2015 ADS42B49 Dual-Channel, 14-Bit, 250-MSPS Ultralow-Power ADC with Analog Input Buffer 1 Features •1 Maximum Sample Rate: 250 MSPS • Ultralow Power: – 850-mW Total Power at 250 MSPS • Integrated Analog Input Buffer: – Input Capacitance: 2.2 pF at 170 MHz – Input Resistance: 1.1 kΩ at 170 MHz • High Dynamic Performance: – 85-dBc SFDR at 170 MHz – 70.7-dBFS SNR at 170 MHz • Crosstalk: > 85 dB at 185 MHz • Programmable Gain Up to 6 dB for SNR and SFDR Trade-off • DC Offset Correction • Output Interface Options: – 1.
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