AD7148 controller equivalent, programmable touch controller.
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Programmable capacitance-to-digital converter (CDC) Femtofarad (fF) resolution 8 capacitance sensor inputs 25 ms update rate, all 8 sensor inputs No e.
Cell phones Personal music and multimedia players Smart handheld devices Television, A/V, and remote controls Gaming con.
The AD7148 is designed for use with capacitance sensors implementing functions such as buttons, scroll bars, and wheels. The sensors need only one PCB layer, enabling ultrathin applications. The AD7148 is an integrated capacitance-to-digital converte.
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