Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Year | Description |
| 2000 | Invention patented by Ka Y. Leung and Douglas R. Holberg on September 24th, 2000. Abstract: An digital-to-analog converter having main DAC resistor strings and sub-DAC resistor strings for converting MSB and LSB portions of a digital word into corresponding analog voltages. The main DAC resistor strings are driven by constant current sources to improve the linearity of the conversion process. The constant current sources present a high impedance to the main DAC resistor strings, thereby providing a more linear change in resistance during the conversion process, and reducing second-order harmonic nonlinearity. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.