Abstract:
A system and method of operation of a power switching circuit is provided that includes a charging switch configured to be connected to an inductor at one node and configured to receive control signals to open and close the charging switch. The circuit further includes a first channel coupled to the one node with a first channel switch, configured to supply a first channel voltage, configured to operate in one of buck mode and boost mode and configured to receive control signals to open and close the first channel switch; and a second channel coupled to the one node with a second channel switch, configured to supply a second channel voltage, configured to operate in one of buck mode and boost mode and configured to receive control signals to open and close the first channel switch.
Abstract:
The present invention relates to digital-to-analog conversion. In particular, it has application to conversion of pulse code modulated signals, such as used in CDs and DVDs, to a pulse width modulated or analog signal.
Abstract:
Various embodiments perform sample rate conversion of a sample series at an input rate to an output rate. A version of the sample series is corrected with timing error information generated by a digital loop. The digital loop is locked to a first rate and clocked at a second rate.
Abstract:
The present invention relates to digital-to-analog conversion. In particular, it has application to conversion of pulse code modulated signals, such as used in CDs and DVDs5 to a pulse width modulated or analog signal.
Abstract:
The present invention relates to multi-bit to pulse width modulated signal conversion, with extensions to digital-to-analog conversion. In particular, it has application to conversion of pulse code modulated signals, such as used in CDs and DVDs, to audio output.
Abstract:
Various embodiments perform sample rate conversion of a sample series at an input rate to an output rate. version of the sample series is corrected with timing error information generated by a digital loop (300). Th digital loop (300) is locked to a first rate (302) and clocked at a second rate (310).
Abstract:
A system and method of operation of a power switching circuit is provided that includes a charging switch configured to be connected to an inductor at one node and configured to receive control signals to open and close the charging switch. The circuit further includes a first channel coupled to the one node with a first channel switch, configured to supply a first channel voltage, configured to operate in one of buck mode and boost mode and configured to receive control signals to open and close the first channel switch; and a second channel coupled to the one node with a second channel switch, configured to supply a second channel voltage, configured to operate in one of buck mode and boost mode and configured to receive control signals to open and close the first channel switch.
Abstract:
The present invention relates to digital to analog conversion (figure 3) In particular, it has application to conversion of pulse code modulated signals (16/24), such as used in CDs and DVDs, to a pulse width modulated or analog signal (337).
Abstract:
The present invention relates to digital-to-analog conversion. In particular, it has application to conversion of pulse code modulated signals, such as used in CDs and DVDs5 to a pulse width modulated or analog signal.