It is necessary to amplify the 50HZ industrial frequency signal. The following circuit (second-street active filter circuit) can filter out noise of other frequencies and obtain a good amplification e...
136MHz-174MHz, 25W power amplifier chip outputs second harmonic -38dBc, with an elliptical low-pass filter (stopband suppression -56dB), output harmonic -55dbc, the index requirement is -80dBc, what m...
[i=s]This post was last edited by qwqwqw2088 on 2021-12-24 08:41[/i]The trend toward smaller industrial products is creating new challenges for precision data acquisition systems. Designers must balan...
Problems encountered after reinstalling AD14.3:
1. This dialog box always appears when copper is applied2. Reports Error when checking PCB InformationPlease help me, experts!...
[i=s]This post was last edited by tiankai001 on 2018-12-7 09:05[/i] [b][size=5][color=#0000ff]1. Rapid development of circuit IC or LSI[/color][/size][/b][align=left][color=rgb(34, 34, 34)][font="]The...