Description
The MAX11800
MAX11803 low-power touch-screen controllers operate from a single supply of 1.70V to 3.6V, targeting power-sensitive applications such as handheld equipment.
MAX11803 include digital preprocessing of the touch-screen measurements, reducing bus loading and application-processor resource requirements.
Features
- ire Touch-Screen Interface X/Y Coordinate and Touch Pressure Measurement Ratiometric Measurement 12-Bit SAR ADC Single 1.7V to 3.6V Supply Two Operating Modes.
- Direct and Autonomous Data Tagging Provides Measurement and Touch Event Information Data Filtering Provides Noise Reduction Aperture Mode† Provides Spatial Filtering Digital Processing Reduces Bus Activity and Interrupt Generation Programmable Touch-Detect Pullup Resistors Auto Power-Down Control for Low-Power Operation 25MHz SPI I.
MAX11800_MaximIntegratedProducts.pdf