[SHENZHEN XPTEK TECHNOLOGY CO.,LTD]

General Description
The XPT2046 is a 4-wire resistive touch screen controller that incorporates a 12-bit 125 kHz sampling SAR type A/D converter.

FEATUREs
   12 bit SAR type A/D converter with S/H circuit
   Low voltage operation (VCC = 2.2V ∼ 3.6V)
   Low voltage digital I/F (1.5V ∼ VCC)
   4-wire I/F
   Sampling frequency: 125 kHz (max)
   On-Chip voltage reference (2.5V)
   Pen pressure measurement
   On-chip thermo sensor
   Direct battery masurement
   Low power consumption (260μA)
   Package 16pin QFN

APPLICATIONs
   Personal digital assistants
   Portable instruments
   Point -of-sale terminals
   Pagers
   Touch screen monitors
   Cellular phones