AR1000 Datasheet | Microchip Technology

AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER AR1000 Series Resistive Touch Screen Controller Special Features - Ro HS pliant - Power-Saving Sleep mode - Industrial Temperature Range - Built-in Drift pensation 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 m A (typical) - Operating “Touch” Current: - 17 m A, 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) Touch Coordinate Report...