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ADS7279 - Analog-to-Digital Converter

Description

The ADS7279 is a low-power, 14-bit, 1MSPS analog-to-digital converter (ADC) with a unipolar input.

The device includes a 14-bit, capacitor-based successive approximation register (SAR) ADC with inherent sample-and-hold.

Features

  • 1.
  • 23 2.7V to 5.5V Analog Supply, Low Power:.
  • 13.7mW (1MHz, +VA = 3V, +VBD = 1.8V).
  • 1MHz Sampling Rate 3V ≤ +VA ≤ 5.5V, 900kHz Sampling Rate 2.7V ≤ +VA ≤ 3V.
  • Excellent DC Performance:.
  • ±0.4LSB Typ, ±1.0LSB Max INL.
  • ±0.4LSB Typ, ±1.0LSB Max DNL.
  • ±0.8mV Max Offset Error at 3V.
  • ±1.25mV Max Offset Error at 5V.
  • Excellent AC Performance at fI = 10kHz with 85.9dB SNR, 105.3dB SFDR,.
  • 100.1dB THD.
  • Built-In Co.

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Datasheet preview – ADS7279

Datasheet Details

Part number ADS7279
Manufacturer Texas Instruments
File Size 1.38 MB
Description Analog-to-Digital Converter
Datasheet download datasheet ADS7279 Datasheet
Additional preview pages of the ADS7279 datasheet.

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Full PDF Text Transcription

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ADS7279 ADS7280 www.ti.com ............................................................................................................................................................... SBAS436A – MAY 2008 – REVISED JUNE 2009 LOW-POWER, 14-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE FEATURES 1 •23 2.7V to 5.5V Analog Supply, Low Power: – 13.7mW (1MHz, +VA = 3V, +VBD = 1.8V) • 1MHz Sampling Rate 3V ≤ +VA ≤ 5.5V, 900kHz Sampling Rate 2.7V ≤ +VA ≤ 3V • Excellent DC Performance: – ±0.4LSB Typ, ±1.0LSB Max INL – ±0.4LSB Typ, ±1.0LSB Max DNL – ±0.8mV Max Offset Error at 3V – ±1.25mV Max Offset Error at 5V • Excellent AC Performance at fI = 10kHz with 85.9dB SNR, 105.3dB SFDR, –100.1dB THD • Built-In Conversion Clock (CCLK) • 1.65V to 5.
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