Circuits & Systems Classroom

Analog output analysis panel

1 · SpectrumSNDR 45.1 · SFDR 53.2 dB
−120−100−80−60−40−200080160240320400 MHzdBFSH3 −53.4 dBFS
2 · Spectrum polarmagnitude + phase
0°90°180°270°inputH2H3H4H5
3 · Error by valuestatic transfer fingerprint
-100101520484046error vs code, LSB
4 · Error by phaseAM 3.94 · PM 0.00 LSB
-100100π2πerror vs phase, LSB
5 · Decomposition timefive harmonics + residual
signal + fitted sineharmonics + residual
6 · Decomposition polarlargest harmonic −53.2 dBc
0°90°180°270°H1H2H3H4H5
7 · Error PDFrms 7.90 LSB
-89.6-44.8044.889.6error, LSB
8 · Error autocorrelationmemory across samples
−53−0.610.000.26531.13correlationlag
9 · Error spectrumresidual lines and floor
−120−100−80−60−40−200080160240320400 MHzdBFS−55.8 dBFS
10 · Error envelope spectrumamplitude modulation
−120−100−80−60−40−200080160240320400 MHzdBFS−63.3 dBFS
11 · Phase planelag 2 samples
−187−3482031203142484409x[n + lag]x[n]
12 · Error phase planeresidual vs amplitude
−0.04−310.50331.0398error, LSBsignal, V