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
|
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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