Touch Screen Controller 48-Pin VQFN EP Tray

The TSC2302 is a highly integrated PDA analog interface circuit. It contains a complete 12-bit A/Dresistive touch screen converter (ADC) including drivers, touch pressure measurement capability, and Reduces Host CPU Interrupts and Overhead 8-bit D/A converter (DAC) output for LCD contrast control. The TSC2302 offers programmable resolution Delays and Averaging of 8, 10, and 12 bits and sampling rates up to 125 kHz to accommodate different screen sizes. The TSC2302 interfaces to the host controller through a standard SPI serial interface.

• SPI™ Serial Interface
• Touch Screen Controller
• Stereo Audio Codec
• Full Power-Down Contro
• 8-Bit Current Output DAC
• On-Chip Crystal Oscillator
• Single 2.7-V to 3.6-V Supply
• 48-pin QFN Package