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Partname:AK4181AVT
Description:TOUCH SCREEN CONTROLLER
Manufacturer:AKM Semiconductor, Inc.
Datasheet:PDF (194K).
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The AK4181A is a 4-wire touch screen controller that incorporates a 12-bit 125kHz sampling SAR A/D converter. The AK4181A can detect the pressed screen location by performing two A/D conversions. In addition to location, the AK4181A also measures touch screen pressure. On-chip VREF can be utilized for two analog auxiliary inputs and battery monitoring, with the ability to measure voltages from 0V to 5V.

Click here to download AK4181AVT Datasheet
Click here to download AK4181AVT Datasheet
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