Digitally controlled oscillator for a synthesizer module, synthesizer module, synthesizer, and method for producing an electrical audio signal

Ramp generator providing high resolution fine gain including fractional divider with delta-sigma modulator

PWM modulator having quantizer calibratable for multi-non-ideal gain-affecting characteristics

Chopped triangular wave PWM quantizer

PWM modulator having quantizer with controllable analog gain and calibratable for multi-non-ideal gain-affecting characteristics

Triangular-wave voltage generator and corresponding class-D amplifier circuit

Triangular waveform generator having differential output synchronized with external clock signal

Control circuit for controlling rotation speed of a fan

TRIANGLE OSCILLATOR AND PULSE WIDTH MODULATOR

Programmable integrating ramp generator and method of operating the same

Duty ratio correction circuit

Triangular wave generating circuit adapted to class-D amplifier

Total harmonic distortion standard

Method and apparatus for controlling a dual-slope integrator circuit to eliminate settling time effect