2011 Microchip Technology Inc.
DS41606B-page 3
Special Features:
RoHS Compliant
Power-saving Sleep mode
Industrial Temperature Range
Built-in Drift Compensation Algorithm
96 Bytes of User EEPROM
Power Requirements:
Operating Voltage: 3.3-5.0V +/- 5%
Standby Current:
- <10 uA (UART)
- <325 uA (USB)
Operating Current:
- <17 mA (no touch)
- <25 mA (touch) (see Note below)
Touch Modes:
Off, Stream, Down and Up
Touch Sensor Support:
4-wire, 5-wire and 8-wire Analog Resistive
Lead-to-Lead Resistance: 50-2000 Ohm
Layer-to-Layer Capacitance: 0-0.5 uF
Touch Resolution:
10-bit Resolution (maximum)
Touch Coordinate Report Rate:
150 Reports Per Second (typ.) (see Note below)
Communication:
Automatic Detection/Selection
UART, 9600 BAUD
USB V2.0 Compliant, Full Speed
- HID-GENERIC
-HID-MOUSE
- HID-DIGITIZER
Package Types
The device will be offered in the following packages:
20-Lead QFN (5 x 5 mm)
20-Lead SOIC
20-Lead SSOP
Note:
Results vary slightly with sensor.
Note:
Actual report rate is dynamically/automat-
ically maximized according to the electri-
cal characteristics of the sensor in use.
AR1100 RESISTIVE USB AND RS-232
TOUCH SCREEN CONTROLLER
AR1100 Resistive USB and RS-232 Touch Screen Controller