MXB7846 Datasheet - Maxim

MXB7846 2.375V to 5.25V / 4-Wire Touch-Screen Controller with Internal Reference and Temperature Sensor

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 refere.

MXB7846 Features

* ESD-Protected ADC Inputs ±15kV IEC 61000-4-2 Air-Gap Discharge ±8kV IEC 61000-4-2 Contact Discharge

* Pin Compatible with MXB7843

* +2.375V to +5.25V Single Supply

* Internal +2.5V Reference

* Direct Battery Measurement (0 to 6V)

* On-Chip Temperatur

MXB7846_MaximIntegratedProducts.pdf