Datasheet Summary
AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER
AR1000 Series Resistive Touch Screen Controller
Special Features
- RoHS 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 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...