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AR1000 - Resistive Touch Screen Controller

General Description

Pin SSOP, SOIC 1 2 3 QFN 18 19 20 41 52 63 74 85 96 10 7 11 8 12 9 13 10 14 11 15 12 16 13 17 14 18 15 19 16 20 17 Function VDD M1 SY- M2 WAKE SIQ SY+ SS SDO NC SCK/SCL/TX NC SDI/SDA/RX SX+ Y+ Y5WSX- X+ XVSS Description/Comments Supply Voltage Communication Selection Sense Y- (8-wi

Key Features

  • RoHS Compliant.
  • Power-Saving Sleep mode.
  • Industrial Temperature Range.
  • Built-in Drift Compensation Algorithm.
  • 128 Bytes of User EEPROM Power Requirements.
  • Operating Voltage: 2.5-5.0V ±5%.
  • Standby Current: - 5V: 85 µA, typical; 125 µA (maximum) - 2.5V: 40 µA, typical; 60 µA (maximum).
  • Operating “No touch” Current: - 3.0 mA (typical).
  • Operating “Touch” Current: - 17 mA, typical, with a touch sensor having 200 layers.

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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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AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER AR1000 Series Resistive Touch Screen Controller Special Features • RoHS Compliant • Power-Saving Sleep mode • Industrial Temperature Range • Built-in Drift Compensation Algorithm • 128 Bytes of User EEPROM Power Requirements • Operating Voltage: 2.5-5.0V ±5% • Standby Current: - 5V: 85 µA, typical; 125 µA (maximum) - 2.5V: 40 µA, typical; 60 µA (maximum) • Operating “No touch” Current: - 3.0 mA (typical) • Operating “Touch” Current: - 17 mA, typical, with a touch sensor having 200 layers - Actual current is dependent on the touch sensor used • AR1011/AR1021 Brown-Out Detection (BOR) set to 2.2V Touch Modes • Off, Stream, Down, Up and more.