AR1011

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) ...