CP2056 Datasheet - CHIP

CP2056 4-Wire Touch Screen Controller

The CP2056 is a 4-wire touch screen controller which supports a low-voltage I/O interface from 1.5V to 3.6V. It contains a 12-bit analog-to-digital converter (ADC) with a synchronous serial interface and low on-resistance switches for driving resistive touch screens. The CP2056 has an on-chip 2.5V .

CP2056 Features

* y y y y y y y y y y y 4-wire touch screen interface 2.2V to 3.6V operation 1.5V to 3.6V digital I/O On-chip 2.5V reference Programmable 8bit or 12bit resolution 3-wire serial interface Ratiometric conversion Touch-pressure measurement Direct battery measurement ( 0V to 6V ) On-chip temperature measu

CP2056_CHIP.pdf