This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
我使用了一片vca810构成程控放大,但发现在输入100mv信号情况下,放大约10倍,在频率为数mhz开始明显衰减,但看资料说vca810拥有35M的恒定带宽,请问是何原因,谢谢