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.
AS1716 is an analog front end specifically designed for unbiased Capacitive Sensors, as for instance Knock Sensors in Automotive, to be interfaced with Analog Digital Converters with Sample and Hold input stages. The device provides differential inpu.
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