SS7646 controller equivalent, touch screen controller.
Pin compatible with SS7643 Serial interface Interface for 4-wire touch-screen Embedded touch-screen drivers Internal 2.5V reference Direct battery measurement (0V to 6V) .
using 4-wire resistive touch screens, such as PDAs, portable instruments, cell phones, etc. The SS7646 contains all the .
The SS7646 touch-screen controller IC is an advanced version of the previous controller, the SS7643.
The SS7646 is a 12-biit SAR analog-to-digital converter (ADC) with SPI serial interface and low-on resistance drivers for 4-wire resistive touch scr.
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