Datasheet Summary
ADS7846 ®
ADS7846 ADS7846
SBAS125H
- SEPTEMBER 1999
- REVISED JANUARY 2005
TOUCH SCREEN CONTROLLER
Features q SAME PINOUT AS ADS7843 q 2.2V TO 5.25V OPERATION q INTERNAL 2.5V REFERENCE q DIRECT BATTERY MEASUREMENT (0V to 6V) q ON-CHIP TEMPERATURE MEASUREMENT q TOUCH-PRESSURE MEASUREMENT q QSPITM/SPITM 3-WIRE INTERFACE q AUTO POWER-DOWN q TSSOP-16, SSOP-16, QFN-16,
AND VFBGA-48 PACKAGES
APPLICATIONS q PERSONAL DIGITAL ASSISTANTS q PORTABLE INSTRUMENTS q POINT-OF-SALE TERMINALS q PAGERS q TOUCH SCREEN MONITORS q CELLULAR PHONES
US Patent No. 6246394 QSPI and SPI are registered trademarks of Motorola.
PENIRQ
+VCC
DESCRIPTION
The ADS7846 is a next-generation version to the...