Sigma-delta modulator including truncation and applications...
Sigma-delta modulator using a local nonlinear feedback loop...
Sigma-delta modulator using a passive filter
Sigma-delta modulator using a passive filter
Sigma-delta modulator with an adjustable feedback factor
Sigma-delta modulator with DAC resolution less than ADC...
Sigma-delta modulator with digitally filtered delay...
Sigma-delta modulator with improved gain accuracy
Sigma-delta modulator with improved tone rejection and method th
Sigma-delta modulator with passive bandpass loop filter
Sigma-delta modulator with PWM output
Sigma-delta modulator with reduced switching rate for use in...
Sigma-delta modulator with tunable signal passband
Sigma-delta modulator, D/A conversion system and dynamic...
Sigma-delta modulator, D/A conversion system and dynamic...
Sigma-delta modulators
Sigma-delta oversampled analog-to-digital converter network with
Sigma-delta programming device for a PLL frequency...
Sigma-delta pulse-width-modulated signal generator circuit
Sigma-delta type analog to digital converter with trimmed output