Microchip | AR1100BRD

The AR1100BRD is an analog resistive USB and RS-232 touch screen controller which represents a feature-rich, fully-integrated universal touch screen controller solution. Available in a QFN-20 package.

The AR1100 supports large displays like industrial controls, self-service kiosks, and POS terminals, as well as smaller tablet displays, handheld consumer devices, and medical devices.

Features:

• RoHS Compliant
• Power-saving Sleep mode
• Industrial Temperature Range
• Built-in Drift Compensation Algorithm
• 96 Bytes of User EEPROM
• Operating Voltage: 3.3-5.0 V +/- 5%
• Standby Current:
• <10 uA (UART)
• <325 uA (USB)
• Operating Current:
• <17 mA (no touch)
• <25 mA (touch)
• 4-wire, 5-wire and 8-wire Analog Resistive
• Lead-to-Lead Resistance: 500-2000 Ohm
• Layer-to-Layer Capacitance: 0-0.5 uF
• 12-bit Resolution (maximum)
• 10-bit Measured
• 150 Reports Per Second (typ.)

Applications:

• Mobile communication devices
• Personal Digital Assistants (PDA)
• Global Positioning Systems (GPS)
• Touch Screen Monitors
• KIOSK
• Media Players
• Portable Instruments
• Point of Sale Terminals