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AR1011 Dataheets PDF



Part Number AR1011
Manufacturers Microchip
Logo Microchip
Description Resistive Touch Screen Controller
Datasheet AR1011 DatasheetAR1011 Datasheet (PDF)

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, typic.

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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. Touch Sensor Support • 4-Wire, 5-Wire and 8-Wire Analog Resistive • Lead-to-Lead Resistance: 50-2,000typical) • Layer-to-Layer Capacitance: 0-0.5 µF • Touch Sensor Time Constant: 500 µs (maximum) Touch Resolution • 10-bit Resolution (maximum) .


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