Bypass capacitor & decoupling capacitor
Published on 5/20/2017 5:44:39 PM
Description
<p style="white-space:pre-wrap;line-height:1.75;font-size:14px;"> In the electronic circuit, the decoupling capacitor and the bypass capacitor plays the role of anti-interference, capacitance in different positions has different names. For the same circuit, bypass (bypass) capacitor is the input signal in the high-frequency noise as the filter object, removing the high-frequency clutter carried by the previous level filter, and decoupling (decoupling) capacitance, also known as decoupling Capacitance taking the interference of the output signal as a filter object.</p><p style="white-space:pre-wrap;line-height:1.75;font-size:14px;"><img src="https://file.allpcb.com/bbs/17/05/20/174429689.png" alt="electronic components" style="line-height:1.75;text-align:center;"/></p><p style="white-space:pre-wrap;line-height:1.75;font-size:14px;"><span style="line-height:1.75;">We can often see, the decoupling capacitor is connected between the power and ground and has three aspects: First, as the storage capacitor of integrated circuit; Second, filter out the device to produce high-frequency noise, cut off the channel its through the power supply circuit; third, prevent the power from carrying the noise to disturb the circuit.</span></p><p><br/></p>
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