Linear technology noise originates from internal semiconductor physics and external electromagnetic fields, requiring a combination of spatial shielding and circuit guarding to minimize system corruption. In high-precision analog designs—frequently detailed in classic Analog Devices / Linear Technology Application Notes—managing noise is essential for maintaining signal integrity. Root Causes of Noise in Linear Technology
Noise in analog circuitry is broadly split into internal (intrinsic) and external (extrinsic) categories:
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