Datasheet4U Logo Datasheet4U.com

ADS7891 - 14BIT 3 MSPS LOW POWER SAR ANALOG TO DIGITAL CONVERTER

This page provides the datasheet information for the ADS7891, a member of the ADS7891_Burr 14BIT 3 MSPS LOW POWER SAR ANALOG TO DIGITAL CONVERTER family.

Description

The ADS7891 is a 14-bit 3-MSPS A-to-D converter with 2.5-V internal reference.

The device includes a capacitor based SAR A/D converter with inherent sample and hold.

The device offers a 14-bit parallel interface with an additional byte mode that provides easy interface with 8-bit processors.

Features

  • D 3 MHz Sample Rate, 14-Bit Resolution D Zero Latency D Unipolar, Pseudo Differential Input, Range: D D D D D D D D D.
  • 0 V to 2.5 V High Speed Parallel Interface 78 dB SNR and 88.5 dB THD at 3 MSPS Power Dissipation 85 mW at 3 MSPS Nap Mode (10 mW Power Dissipation) Power Down (10 mW) Internal Reference Internal Reference Buffer 8-/14-Bit Bus Transfer 48-Pin TQFP Package.

📥 Download Datasheet

Datasheet preview – ADS7891

📁 Similar Datasheet

  • ADS7890 - Analog-to-Digital Converter (Burr-Brown)
  • ADS7822-Q1 - Analog-to-Digital Converter (Texas Instruments)
  • ADS7826 - Analog-to-Digital Converter (Burr-Brown)
  • ADS7827 - Analog-to-Digital Converter (Burr-Brown)
  • ADS7828 - Analog-to-Digital Converter (Burr-Brown)
  • ADS7828-Q1 - Analog-to-Digital Converter (Texas Instruments)
  • ADS7829 - Analog-to-Digital Converter (Burr-Brown)
  • ADS7830 - Analog-to-Digital Converter (Texas Instruments)
  • ADS7841-Q1 - Analog-to-Digital Converter (Texas Instruments)
  • ADS7843-Q1 - TOUCH SCREEN CONTROLLER (Texas Instruments)
Other Datasheets by Burr-Brown Corporation
  • ADS7800 - 12-Bit 3ms Sampling ANALOG-TO-DIGITAL CONVERTER
  • ADS7803 - Autocalibrating/ 4-Channel/ 12-Bit ANALOG-TO-DIGITAL CONVERTER
  • ADS7804 - 12-Bit 10ms Sampling CMOS ANALOG-to-DIGITAL CONVERTER
  • ADS7805 - 16-Bit 10ms Sampling CMOS ANALOG-to-DIGITAL CONVERTER
  • ADS7806 - Low-Power 12-Bit Sampling CMOS ANALOG-to-DIGITAL CONVERTER
  • ADS7807 - Low-Power 16-Bit Sampling CMOS ANALOG-to-DIGITAL CONVERTER
  • ADS7808 - 12-Bit 10ms Serial CMOS Sampling ANALOG-to-DIGITAL CONVERTER
  • ADS7809 - 16-Bit 10ms Serial CMOS Sampling ANALOG-to-DIGITAL CONVERTER

Full PDF Text Transcription

Click to expand full text
ADS7891 SLAS410 − DECEMBER 2003 14ĆBIT, 3ĆMSPS LOW POWER SAR ANALOGĆTOĆDIGITAL CONVERTER FEATURES D 3 MHz Sample Rate, 14-Bit Resolution D Zero Latency D Unipolar, Pseudo Differential Input, Range: D D D D D D D D D − 0 V to 2.5 V High Speed Parallel Interface 78 dB SNR and 88.5 dB THD at 3 MSPS Power Dissipation 85 mW at 3 MSPS Nap Mode (10 mW Power Dissipation) Power Down (10 mW) Internal Reference Internal Reference Buffer 8-/14-Bit Bus Transfer 48-Pin TQFP Package APPLICATIONS D Optical Networking (DWDM, MEMS Based D D D High Speed Close-Loop Systems D Telecommunication D Ultra-Sound Detection Switching) Spectrum Analyzers High Speed Data Acquisition Systems DESCRIPTION The ADS7891 is a 14-bit 3-MSPS A-to-D converter with 2.5-V internal reference.
Published: |