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Signals Tools
17 tools in this collection. Choose a task below or search the complete FeuTex toolkit.
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ADC Acquisition Settling Budget
Estimate RC acquisition time needed to settle a full-scale step to half a code.
Open tool →Signal ProcessingADC Quantization Budget
Estimate ideal code size, RMS quantization noise and full-scale sine SNR.
Open tool →Signal ProcessingADC Sampling Jitter Budget
Combine independent aperture and clock jitter and estimate sine SNR.
Open tool →Signal ProcessingADC SINAD and Effective Bits
Combine measured noise and distortion ratios into SINAD and ENOB.
Open tool →Signal ProcessingCIC Decimator Gain and Bit Growth
Calculate DC gain and worst-case accumulator growth of a CIC decimator.
Open tool →Signal ProcessingCoherent FFT Tone Plan
Choose the nearest integer-bin tone and report detuning from a target.
Open tool →Signal ProcessingExponential Smoother Time Response
Calculate exact decay coefficient and residual error after a step.
Open tool →Signal ProcessingFFT Record and Bin Plan
Relate acquisition length to bin spacing, record duration and Nyquist limit.
Open tool →Signal ProcessingFlicker and White Noise Integration
Integrate a one-over-f plus white voltage-noise spectrum.
Open tool →Signal ProcessingLinear-Phase FIR Runtime Budget
Estimate FIR delay and direct-form operation rate.
Open tool →Signal ProcessingMoving Average Frequency Response
Calculate FIR boxcar attenuation and delay at a selected tone.
Open tool →Signal ProcessingOp-Amp White Noise Budget
Combine source thermal, voltage-noise and current-noise contributions.
Open tool →Signal ProcessingOversampling Process Gain
Estimate noise reduction after ideal bandlimiting of white quantization noise.
Open tool →Signal ProcessingSample-Hold kT/C Noise
Estimate sampled thermal noise and its scale relative to one ADC code.
Open tool →Signal ProcessingSampled Tone Alias Folding
Fold a real sinusoidal input into the first Nyquist zone.
Open tool →Signal ProcessingShot Noise in a Current Measurement
Estimate Poisson shot noise and relative current uncertainty over bandwidth.
Open tool →Signal ProcessingWindow Equivalent Noise Bandwidth
Compute ENBW from precomputed window coefficient sums.
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