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

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