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ADS7890 - Analog-to-Digital Converter

Download the ADS7890 datasheet PDF. This datasheet also covers the ADS7890-Burr variant, as both devices belong to the same analog-to-digital converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The ADS7890 is a 14-bit 1.25-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 serial SPI or DSP compatible interface.

Key Features

  • D 1.25 MHz Sample Rate, 14-Bit Resolution D Zero Latency D Unipolar, Pseudo Differential Input, Range:.
  • 0 V to 2.5 V D SPIE Compatible Serial Interface D 77.5 dB SNR and.
  • 95 dB THD at 0.5 MHz I/P D Power Dissipation 45 mW at 1.25 MSPS D Nap Mode (10 mW Power Dissipation) D Power Down (10 mW) D Internal Reference D Internal Reference Buffer D 48-Pin TQFP Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADS7890-Burr-Brown.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
ADS7891 14BIT 3 MSPS LOW POWER SAR ANALOG TO DIGITAL CONVERTER Burr-Brown Corporation
ADS7800 12-Bit 3ms Sampling ANALOG-TO-DIGITAL CONVERTER Burr-Brown Corporation
ADS7803 Autocalibrating/ 4-Channel/ 12-Bit ANALOG-TO-DIGITAL CONVERTER Burr-Brown Corporation
ADS7804 12-Bit 10ms Sampling CMOS ANALOG-to-DIGITAL CONVERTER Burr-Brown Corporation
ADS7805 16-Bit 10ms Sampling CMOS ANALOG-to-DIGITAL CONVERTER Burr-Brown Corporation

Other Datasheets by Burr-Brown (Texas Instruments)

Part Number Description
ADS7826 Analog-to-Digital Converter
ADS7827 Analog-to-Digital Converter
ADS7828 Analog-to-Digital Converter
ADS7829 Analog-to-Digital Converter
ADS7863 Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ADS7890 SLAS409 − DECEMBER 2003 14ĆBIT, 1.25ĆMSPS LOW POWER SAR ANALOGĆTOĆDIGITAL CONVERTER FEATURES D 1.25 MHz Sample Rate, 14-Bit Resolution D Zero Latency D Unipolar, Pseudo Differential Input, Range: − 0 V to 2.5 V D SPIE Compatible Serial Interface D 77.5 dB SNR and −95 dB THD at 0.5 MHz I/P D Power Dissipation 45 mW at 1.25 MSPS D Nap Mode (10 mW Power Dissipation) D Power Down (10 mW) D Internal Reference D Internal Reference Buffer D 48-Pin TQFP Package APPLICATIONS D Optical Networking (DWDM, MEMS Based Switching) D Spectrum Analyzers D High Speed Data Acquisition Systems D High Speed Close-Loop Systems D Telecommunication DESCRIPTION The ADS7890 is a 14-bit 1.25-MSPS A-to-D converter with 2.5-V internal reference.