SX8657
SX8657 is Haptics Enabled 4/5-Wire Resistive Touchscreen Controller manufactured by SEMTECH.
SX8657/SX8658
Haptics Enabled 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
ADVANCED MUNICATIONS & SENSING
GENERAL DESCRIPTION
The SX8657 and SX8658 belong to a family of high performance haptics enabled 4/5-wire resistive touch screen controller with proximity detection, optimized for hand held applications such as mobile phones, portable music players, game machines, point-ofsales terminal and other consumer and industrial applications. They feature a wide input supply range from 2.3V to 3.6V.
The controller putes touch screen X-Y coordinates and touch pressure with a precision, low power 12-bit analog-digital converter. On-chip data averaging processing...
