The circuit of Figure 1 produces an accurate variable-frequency sine wave for use as a general-purpose reference signal. It includes an 8th-order elliptic, switched-capacitor lowpass filter (IC3) that ...
I first became aware of this issue back in the early 90's when I was testing a DAC that used a Burr-Brown Digital Filter and D/A Converter. I observed that the 1kHz square wave test from CBS CD1 test ...
Picotest has released a new test signal generator for EMI testing applications. Picotest has released a new test signal generator for EMI testing applications. The USB Harmonic Comb Injector, the ...
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