(China (Mainland))
Product Summary
The TSC2046IRGVRG4 is a next-generation version to the ADS7846 4-wire touch screen controller which supports a low-voltage I/O interface from 1.5V to 5.25V. The TSC2046IRGVRG4 is 100% pincompatible with the existing ADS7846, and will drop into the same socket. This allows for easy upgrade of current applications to the new version. The TSC2046IRGVRG4 also has an onchip 2.5V reference that can be used for the auxiliary input, battery monitor, and temperature measurement modes. The applications of the TSC2046IRGVRG4 include personal digital assistants, portable instruments, point-of-sale terminals, pagers, touch screen monitors, cellular phones.
Parametrics
TSC2046IRGVRG4 absolute maximum ratings: (1)+VCC and IOVDD to GND: –0.3V to +6V; (2)Analog Inputs to GND: –0.3V to +VCC + 0.3V; (3)Digital Inputs to GND: –0.3V to IOVDD + 0.3V; (4)Power Dissipation: 250mW; (5)Maximum Junction Temperature: +150; (6)Operating Temperature Range: –40 to +85℃; (7)Storage Temperature Range: –65 to +150℃; (8)Lead Temperature (soldering, 10s): +300℃.
Features
TSC2046IRGVRG4 features: (1)same pinout as ads7846; (2)2.2v to 5.25v operation; (3)1.5v to 5.25v digital i/o; (4)internal 2.5v reference; (5)direct battery measurement (0v to 6v); (6)on-chip temperature measurement; (7)touch-pressure measurement; (8)qspitm and spitm 3-wire interface; (9)auto power-down; (10)available in tssop-16, qfn-16, and; (11)vfbga-48 packages.
Diagrams
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 TSC2046IRGVRG4 |
Texas Instruments |
Touch Screen Converters & Controllers 4-Wire w/low voltage digital I/O |
Data Sheet |
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