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ADC0820-N - A/D Converter

General Description

By using a half-flash conversion technique, the 8-bit ADC0820-N CMOS A/D offers a 1.5 µs conversion time and dissipates only 75 mW of power.

The halfflash technique consists of 32 comparators, a most significant 4-bit ADC and a least significant 4-bit ADC.

Key Features

  • 1.
  • 2 Built-In Track-and-Hold Function.
  • No Missing Codes.
  • No External Clocking.
  • Single Supply.
  • 5 VDC.
  • Easy Interface to All Microprocessors, or Operates Stand-Alone.
  • Latched TRI-STATE Output.
  • Logic Inputs and Outputs Meet Both MOS and T2L Voltage Level Specifications.
  • Operates Ratiometrically or with any Reference Value Equal to or Less than VCC.
  • 0V to 5V Analog Input Voltage Range with Single 5V Supply.

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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.

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ADC0820-N www.ti.com SNAS529C – JUNE 1999 – REVISED MARCH 2013 ADC0820-N 8-Bit High Speed µP Compatible A/D Converter with Track/Hold Function Check for Samples: ADC0820-N FEATURES 1 •2 Built-In Track-and-Hold Function • No Missing Codes • No External Clocking • Single Supply—5 VDC • Easy Interface to All Microprocessors, or Operates Stand-Alone • Latched TRI-STATE Output • Logic Inputs and Outputs Meet Both MOS and T2L Voltage Level Specifications • Operates Ratiometrically or with any Reference Value Equal to or Less than VCC • 0V to 5V Analog Input Voltage Range with Single 5V Supply • No Zero or Full-Scale Adjust Required • Overflow Output Available for Cascading • 0.3 in.