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ADS7887 Datasheet Miniature Sar Analog-to-digital Converter

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community ADS7887, ADS7888 SLAS468A – JUNE 2005 – REVISED AUGUST 2016 ADS788x 10-Bit, 8-Bit, 1.

General Description

The ADS7887 device is a 10-bit, 1.25-MSPS, analogto-digital converter (ADC), and the ADS7888 device is a 8-bit, 1.25-MSPS ADC.

These devices include a capacitor-based SAR A/D converter with inherent sample and hold.

The serial interface in each device is controlled by the CS and SCLK signals for glueless connections with microprocessors and DSPs.

Key Features

  • 1 1.25-MHz Sample Rate Serial Device.
  • 10-Bit Resolution (ADS7887).
  • 8-Bit Resolution (ADS7888).
  • Zero Latency.
  • 25-MHz Serial Interface.
  • Supply Range: 2.35 V to 5.25 V.
  • Typical Power Dissipation at 1.25 MSPS:.
  • 3.8 mW at 3-V VDD.
  • 8 mw at 5-V VDD.
  • ±0.35 LSB INL, DNL (ADS7887).
  • ±0.15 LSB INL, ±0.1 LSB DNL (ADS7888).
  • 61 dB SINAD,.
  • 84 dB THD (ADS7887).
  • 49.5 dB SINAD,.
  • 67.5.

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ADS7887 Distributor