MAX1233
Description
The MAX1233/MAX1234 are plete PDA controllers in 5mm × 5mm, 28-pin QFN and TQFN packages.
Key Features
- 4-Wire Touch-Screen Interface
- Internal +1.0V/+2.5V Reference or External Reference (+1.0V to AVDD)
- 8-Bit DAC for LCD Bias Control
- 4 × 4 Keypad Programmable Controller Offers Up to Eight GPIO Pins
- Automatic Detection of Screen Touch, Key Press, and End of Conversion
- Programmable 8-, 10-, 12-Bit Resolution
- Programmable Conversion Rates
- AutoShutdown™ Between Conversions
- 28-Pin 5mm × 5mm QFN and TQFN Packages 28 CS 27 SCLK 26 DIN 25 BUSY 24 DOUT 23 PENIRQ 22 KEYIRQ TOP VIEW
