AR1021 Datasheet PDF

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)