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AD7767 - 128 kSPS/64 kSPS/32 kSPS ADCs

Description

AD7760 AD7762/ AD7763 AD7764 AD7765 AD7766 AD7766-1 AD7766-2 2.5 MSPS, 100 dB dynamic range,1 on-board differential amp and reference buffer, parallel, variable decimation 625 kSPS, 109 dB dynamic range,1 on-board differential amp and reference buffer, parallel/serial, variable decimation 312 kSPS

Features

  • Oversampled successive approximation (SAR) architecture.
  • High performance ac and dc accuracy, low power.
  • 115.5 dB dynamic range, 32 kSPS (AD7767-2).
  • 112.5 dB dynamic range, 64 kSPS (AD7767-1).
  • 109.5 dB dynamic range, 128 kSPS (AD7767).
  • 118 dB THD.
  • Exceptionally low power.
  • 8.5 mW, 32 kSPS (AD7767-2).
  • 10.5 mW, 64 kSPS (AD7767-1).
  • 15 mW, 128 kSPS (AD7767).
  • High dc accuracy.
  • 24 bits, no missing codes (NMC).
  • INL: ±3 ppm (typic.

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Other Datasheets by Analog Devices
  • AD776 - 16-Bit 100 kSPS Oversampling ADC
  • AD7760 - 100 dB Sigma-Delta ADC
  • AD7761 - Simultaneous Sampling ADC
  • AD7762 - 109 dB Sigma-Delta ADC
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  • AD7764 - 109dB Sigma-Delta ADC
  • AD7765 - 112 dB Sigma-Delta ADC
  • AD7766 - 128 kSPS/64 kSPS/32 kSPS ADCs

Full PDF Text Transcription

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Data Sheet AD7767 24-Bit, 8.5 mW, 109 dB, 128 kSPS/64 kSPS/32 kSPS ADCs FEATURES ► Oversampled successive approximation (SAR) architecture ► High performance ac and dc accuracy, low power ► 115.5 dB dynamic range, 32 kSPS (AD7767-2) ► 112.5 dB dynamic range, 64 kSPS (AD7767-1) ► 109.5 dB dynamic range, 128 kSPS (AD7767) ► −118 dB THD ► Exceptionally low power ► 8.5 mW, 32 kSPS (AD7767-2) ► 10.5 mW, 64 kSPS (AD7767-1) ► 15 mW, 128 kSPS (AD7767) ► High dc accuracy ► 24 bits, no missing codes (NMC) ► INL: ±3 ppm (typical), ±7.6 ppm (maximum) ► Low temperature drift ► Zero error drift: 15 nV/°C ► Gain error drift: 0.4 ppm/°C ► On-chip low-pass FIR filter ► Linear phase response ► Pass-band ripple: ±0.005 dB ► Stop-band attenuation: 100 dB ► 2.5 V supply with 1.8 V/2.5 V/3 V/3.
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