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ADS8904B - High-Speed SAR ADCs

This page provides the datasheet information for the ADS8904B, a member of the ADS8900B High-Speed SAR ADCs family.

Description

The ADS8900B, ADS8902B, and ADS8904B (ADS890xB) belong to a family of pin-to-pin compatible, high-speed, single-channel, highprecision, 20-bit successive-approximation-register (SAR) analog-to-digital converters (ADCs) with an integrated reference buffer and integrated lowdropout regulator (LDO).

Features

  • 1 Features.
  • 1 Resolution: 20-Bits.
  • High Sample Rate With No Latency Output:.
  • ADS8900B: 1-MSPS.
  • ADS8902B: 500-kSPS.
  • ADS8904B: 250-kSPS.
  • Integrated LDO Enables Low-Power, SingleSupply Operation.
  • Low Power Reference Buffer with No Droop.
  • Excellent AC and DC Performance:.
  • SNR: 104.5-dB, THD:.
  • 125-dB.
  • DNL: ±0.2-ppm, 20-Bit No-Missing-Codes.
  • INL: ±1-ppm.
  • Wide Input Range:.
  • Unipo.

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Datasheet preview – ADS8904B

Datasheet Details

Part number ADS8904B
Manufacturer Texas Instruments
File Size 2.89 MB
Description High-Speed SAR ADCs
Datasheet download datasheet ADS8904B Datasheet
Additional preview pages of the ADS8904B datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community ADS8900B, ADS8902B, ADS8904B SBAS728A – NOVEMBER 2016 – REVISED JUNE 2017 ADS890xB 20-Bit, High-Speed SAR ADCs With Integrated Reference Buffer, and Enhanced Performance Features 1 Features •1 Resolution: 20-Bits • High Sample Rate With No Latency Output: – ADS8900B: 1-MSPS – ADS8902B: 500-kSPS – ADS8904B: 250-kSPS • Integrated LDO Enables Low-Power, SingleSupply Operation • Low Power Reference Buffer with No Droop • Excellent AC and DC Performance: – SNR: 104.5-dB, THD: –125-dB – DNL: ±0.2-ppm, 20-Bit No-Missing-Codes – INL: ±1-ppm • Wide Input Range: – Unipolar Differential Input Range: ±VREF – VREF Input Range: 2.5-V to 5-V • Enhanced-SPI Digital Interface – Interface SCLK : 22-MHz at 1-MSPS.
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