 Question:
Question concerning bypass filtering for the power
lines. Using the 132 pin package. Has a cap for every power supply pair. Can he reduce
this in anyway? Wants a way to determine whether he needs a capacitor on lines or not.
Answer: You should not
reduce the number of caps for every power supply pair. Besides those .047u decoupling
caps, you might want to put a .1u cap on each side of the dsp device. |