ZT2046
Description
The ZT2046 is a 4‐wire touch screen controller with programmable 8‐bit or 12‐bit successive approximation converter, synchronous serial interface and low on‐resistance switches. The ZT2046 operates from 2.2V to 5.25V and fea‐ tures touch pressure measurement, battery measurement, and temperature measurement.
Key Features
- 4‐wire resistive touch screen interface
- Digital I/O: 1.5V to 5.25V
- One auxiliary analog input
- Touch pressure measurement
- On‐chip reference voltage: 2.5V
- Operation voltage: 2.2V to 5.25V
- Specified throughput rate: 125 KSPS
- Battery voltage measurement: 0 to 6V
- Internal temperature sensor: ‐40 to 85°C
- Programmable 8‐bit or 12‐bit resolution
