digital filer的用法和樣例：
例句
- The modulator output is processed by an on-chip digital filter.
調製器輸出由片內數字濾波器處理。 - The first notch of this digital filter can be programmed via the on-chip control register allowing adjustment of the filter cutoff and settling time.
此數字濾波器的第一個陷波可通過片內控制寄存器進行編程，以便對濾波器截止和建立時間進行調整。
