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Analog Integrated Circuits
Analogue filter
    Tutorials (2)
     Analogue signals and systems
     Analogue filters
MOS transistor
Basic analogue stages
CMOS opamp
Analogue filters tutorial

Modules

1. Basic filter types and characteristics
2. Continuous time filters
3. Discrete time filters (switch-capacitor filters)

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First-order Low-pass Filters

 

  • First order non-inverting low-pass active filter (RC integrator):

Gain:

 

  • First order inverting low-pass active filter (RC integrator):

Gain:

 

 

  • First order non-inverting low-pass active filter with unity gain:

 

 

Second-order Low-pass Filters

 

  • Sallen-Key topology

Unity-gain Sallen-Key Low-pass filter:

Gain:

  • Multiple feedback (MFB) topology

Second-order MFB Low-pass filter:

Gain:

1. Basic filter types and characteristics
2. Continuous time filters
3. Discrete time filters (switch-capacitor filters)

pages: previous | 1 2 [3] 4 5 | next
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