AS1716 interface equivalent, capacitive sensor interface.
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Differential input stage with wide input range Resistive sensor biasing (VDDA/2) Programmable Gain (x0.5, x1, x2, x4) Internal 2 order low pass Multiple Feedback.
Analog front end for Capacitive Sensors to Analog to Digital Converters and DSP. Figure 1. AS1716 Block Diagram
VDDA VSS.
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