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LC717A00AR Datasheet Capacitance-Digital-Converter LSI

Manufacturer: onsemi

Overview

LC717A00AR Capacitance‐Digital‐Converter LSI for Electrostatic Capacitive Touch Sensors Overview The LC717A00AR is a high-performance, low-cost capacitance- digital-converter LSI for electrostatic capacitive touch sensor, especially focused on usability.

It has 8 channels capacitance-sensor input.

The built-in logic circuit can detect the state (ON/OFF) of each input and output the result.

Key Features

  • Detection System: Differential Capacitance Detection (Mutual Capacitance Type).
  • Input Capacitance Resolution: Can Detect Capacitance Changes in the Femto Farad Order.
  • Measurement Interval (8 Differential Inputs):.
  • 18 ms (Typ) (at Initial Configuration).
  • 3 ms (Typ) (at Minimum Interval Configuration).
  • External Components for Measurement: Not Required.
  • Current Consumption:.
  • 320 mA (Typ) (VDD = 2.8 V).
  • 740 mA (Typ) (V.