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AD4681 - Dual Simultaneous Sampling SAR ADC

Download the AD4681 datasheet PDF (AD4680 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for dual simultaneous sampling sar adc.

Description

The AD4680/AD4681 are 16-bit, pin-compatible, dual simultaneous sampling, high speed, low power, successive approximation register (SAR) analog-to-digital converters (ADCs) that operate from a 3.0 V to 3.6 V power supply and feature throughput rates of 1 MSPS for the AD4680 and 500 kSPS for the AD4

Features

  • 16-bit ADC family.
  • Dual simultaneous sampling.
  • Fully differential analog inputs.
  • Throughput conversion rate.
  • 1 MSPS for AD4680.
  • 500 kSPS for AD4681.
  • SNR (typical).
  • 92.5 dB, VREF = 3.3 V external.
  • 100 dB with 8× OSR, RES = 1.
  • On-chip oversampling function.
  • Resolution boost function.
  • INL (maximum) 1.5 LSBs.
  • 2.5 V internal reference at 10 ppm/°C.
  • High speed serial interface.
  • 40°C to +125°C operation.
  • 3 mm × 3.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AD4680-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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Data Sheet AD4680/AD4681 Differential Inputs, 1 MSPS/500 kSPS, Dual Simultaneous Sampling SAR ADCs FEATURES ► 16-bit ADC family ► Dual simultaneous sampling ► Fully differential analog inputs ► Throughput conversion rate ► 1 MSPS for AD4680 ► 500 kSPS for AD4681 ► SNR (typical) ► 92.5 dB, VREF = 3.3 V external ► 100 dB with 8× OSR, RES = 1 ► On-chip oversampling function ► Resolution boost function ► INL (maximum) 1.5 LSBs ► 2.
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