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ICL7109 - 12-Bit/ Microprocessor- Compatible A/D Converter

General Description

The ICL7109 is a high performance, CMOS, low power integrating A/D converter designed to easily interface with microprocessors.

Key Features

  • 12-Bit Binary (Plus Polarity and Over-Range) Dual Slope Integrating Analog-to-Digital Converter.
  • Byte-Organized, TTL Compatible Three-State Outputs and UART Handshake Mode for Simple Parallel or Serial Interfacing to Microprocessor Systems.
  • RUN/HOLD Input and STATUS Output Can Be Used to Monitor and Control Conversion Timing.
  • True Differential Input and Differential Reference.
  • Low Noise (Typ).
  • . . . . 15µVP-P.

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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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November 2000 CT UCT OD U E P R O D t R P T ra TE TITU ente OL E OBS LE SU BS upport C om/tsc SIB sil.c al S POS Technic w.inter A FOR ct our IL or ww a cont -INTERS 8 8 1-8 ® ICL7109 12-Bit, MicroprocessorCompatible A/D Converter Features • 12-Bit Binary (Plus Polarity and Over-Range) Dual Slope Integrating Analog-to-Digital Converter • Byte-Organized, TTL Compatible Three-State Outputs and UART Handshake Mode for Simple Parallel or Serial Interfacing to Microprocessor Systems • RUN/HOLD Input and STATUS Output Can Be Used to Monitor and Control Conversion Timing • True Differential Input and Differential Reference • Low Noise (Typ) . . . . . . . . . . . . . . . . . . . . . . . . 15µVP-P • Input Current (Typ) . . . . . . . . . . . . . . . . . . . . . . . . . .