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ADS7138 - 12-Bit ADC

General Description

The ADS7138 is an easy-to-use, 8-channel, multiplexed, 12-bit, successive approximation register analog-to-digital converter (SAR ADC).

The eight channels can be independently configured as either analog inputs, digital inputs, or digital outputs.

Key Features

  • 1 Small package size:.
  • 3-mm × 3-mm WQFN.
  • 8 channels configurable as any combination of:.
  • Up to 8 analog inputs, digital inputs, or digital outputs.
  • GPIOs for I/O expansion:.
  • Open-drain, push-pull digital outputs.
  • Analog watchdog:.
  • Programmable thresholds per channel.
  • Event counter for transient rejection.
  • Wide operating ranges:.
  • AVDD: 2.35 V to 5.5 V.
  • DVDD: 1.65 V to 5.5 V.

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Full PDF Text Transcription for ADS7138 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ADS7138. For precise diagrams, and layout, please refer to the original PDF.

Product Folder Order Now Technical Documents Tools & Software Support & Community ADS7138 SBAS976A – MAY 2019 – REVISED MAY 2020 ADS7138 Small, 8-Channel, 12-Bit ADC With...

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MAY 2019 – REVISED MAY 2020 ADS7138 Small, 8-Channel, 12-Bit ADC With I2C Interface, GPIOs, and CRC 1 Features •1 Small package size: – 3-mm × 3-mm WQFN • 8 channels configurable as any combination of: – Up to 8 analog inputs, digital inputs, or digital outputs • GPIOs for I/O expansion: – Open-drain, push-pull digital outputs • Analog watchdog: – Programmable thresholds per channel – Event counter for transient rejection • Wide operating ranges: – AVDD: 2.35 V to 5.5 V – DVDD: 1.65 V to 5.5 V – –40°C to +125°C temperature range • CRC for read/write operations: – CRC on data read/write – CRC on power-up configuration • I2

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