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SPT7883 - 70 MSPS A/D CONVERTER

Description

The SPT7883 is a compact, high-speed, low-power 10-bit monolithic analog-to-digital converter, implemented in a 0.25 µm CMOS process.

It has 10-bit resolution with 9.67 effective bits and spurious-free dynamic range (SFDR) of 73 dB for video frequency signals.

Features

  • 2.5 V power supply.
  • SNR: 60 dB @ƒIN = 10 MHz, ƒS = 70 MHz; 58 dB @ƒIN = 30 MHz.
  • Low power dissipation: 145 mW @2.5 V; Sleep mode: 2.6 mW.
  • Sample rate: 10.
  • 115 MSPS.
  • Frequency-dependent biasing.
  • Internal sample-and-hold.
  • Differential input.
  • Low input capacitance.
  • 9.67 ENOBs @ ƒIN = 10 MHz, ƒS = 70 MHz.
  • SFDR: 73 dB.
  • IP core available.

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Full PDF Text Transcription

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SPT7883 10-BIT, 70 MSPS A/D CONVERTER PRELIMINARY INFORMATION FEATURES • 2.5 V power supply • SNR: 60 dB @ƒIN = 10 MHz, ƒS = 70 MHz; 58 dB @ƒIN = 30 MHz • Low power dissipation: 145 mW @2.5 V; Sleep mode: 2.6 mW • Sample rate: 10–115 MSPS • Frequency-dependent biasing • Internal sample-and-hold • Differential input • Low input capacitance • 9.67 ENOBs @ ƒIN = 10 MHz, ƒS = 70 MHz • SFDR: 73 dB • IP core available NOVEMBER 21, 2001 APPLICATIONS • • • • • • • Imaging Computer scanners Communications Set top boxes Video products Battery-operated equipment Portable test equipment GENERAL DESCRIPTION The SPT7883 is a compact, high-speed, low-power 10-bit monolithic analog-to-digital converter, implemented in a 0.25 µm CMOS process. It has 10-bit resolution with 9.
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