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ADS8512 - ANALOG-TO-DIGITAL CONVERTER

General Description

The ADS8512 is a complete low-power, single 5-V supply, 12-bit sampling analog-to-digital (A/D) converter.

It contains a complete 12-bit capacitor-based, successive approximation register (SAR) A/D converter with sample-and-hold (S/H), clock, reference, and serial data interface.

Key Features

  • 1.
  • 234 40-kHz Minimum Sampling Rate.
  • Very Low Power: 25 mW.
  • ±3.33-V, ±5-V, ±10-V, 4-V, and 10-V Input Ranges.
  • 73.9-dB SINAD with 10-kHz Input.
  • ±0.5 LSB Max INL.
  • ±0.5 LSB Max DNL, 12-Bit NMC.
  • ±5-mV BPZ, ±2 ppm/°C BPZ Drift.
  • 72-dB Min SINAD, 80-dB Min SFDR.
  • Uses Internal or External 2.5-V Reference.
  • No External Calibration Resistors Required.
  • Single 5-V Analog Supply:.
  • 32.5-mW Max Power Dissi.

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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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ADS8512 www.ti.com ...................................................................................................................................................................................................... SLAS485 – JUNE 2008 12-Bit, 40-kSPS, Low Power Sampling ANALOG-TO-DIGITAL CONVERTER with Internal Reference and Serial Interface FEATURES 1 •234 40-kHz Minimum Sampling Rate • Very Low Power: 25 mW • ±3.33-V, ±5-V, ±10-V, 4-V, and 10-V Input Ranges • 73.9-dB SINAD with 10-kHz Input • ±0.5 LSB Max INL • ±0.5 LSB Max DNL, 12-Bit NMC • ±5-mV BPZ, ±2 ppm/°C BPZ Drift • 72-dB Min SINAD, 80-dB Min SFDR • Uses Internal or External 2.5-V Reference • No External Calibration Resistors Required • Single 5-V Analog Supply: – 32.