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MAX1234

Maxim Integrated
Part Number MAX1234
Manufacturer Maxim Integrated
Description ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
Published Oct 27, 2016
Detailed Description 19-2512; Rev 4; 3/08 EVAALVUAAILTAIOBNLEKIT ±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Contr...
Datasheet PDF File MAX1234 PDF File

MAX1234
MAX1234


Overview
19-2512; Rev 4; 3/08 EVAALVUAAILTAIOBNLEKIT ±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller MAX1233/MAX1234 General Description The MAX1233/MAX1234 are complete PDA controllers in 5mm × 5mm, 28-pin QFN and TQFN packages.
They feature a 12-bit analog-to-digital converter (ADC), low onresistance switches for driving resistive touch screens, an internal +1.
0V/+2.
5V or external reference, ±2°C accurate, on-chip temperature sensor, direct +6V battery monitor, keypad controller, 8-bit digital-to-analog converter (DAC), and a synchronous serial interface.
Each of the keypad controllers’ eight row and column inputs can be reconfigured as general-purpose parallel I...



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