原创 薄膜电容 & 瓷片电容

Linear 的一篇文档中提到 "Ceramic capacitors are not recommended for use as the integrating capacitor or anywhere in the signal path as they exhibit a
piezoelectric effect which can introduce noise into the system."
由于压电效应，瓷片电容会带来一些噪声，因此在模拟信号调理电路中，应该避免在信号路径上使用瓷片电容，薄膜电容(film)是一个好的替代方案。