MXB7846 Description
The MXB7846 is an industry-standard 4-wire touchscreen controller. It contains a 12-bit sampling analogto-digital converter (ADC) with a synchronous serial interface and low on-resistance switches for driving resistive touch screens. The MXB7846 uses an internal +2.5V reference or an external reference.
MXB7846 Key Features
- Pin patible with MXB7843
- +2.375V to +5.25V Single Supply
- Internal +2.5V Reference
- Direct Battery Measurement (0 to 6V)
- On-Chip Temperature Measurement
- Touch-Pressure Measurement
- 4-Wire Touch-Screen Interface
- Ratiometric Conversion
- SPI™/QSPI™, 3-Wire Serial Interface
- Programmable 8-/12-Bit Resolution