摘要:
A voltage divider device includes a double gate field effect transistor (FET) having a first gate and a second gate disposed at opposite sides of a body region. An input voltage is coupled between the first and second gates, and an output voltage is taken from at least one of a source of the FET and a drain of the FET, wherein the output voltage represents a divided voltage with respect to the input voltage.
摘要:
A design structure for eliminating step response power supply perturbation during voltage island power-up/power-down on an integrated circuit is disclosed. An IC chip communicates with a primary power supply and includes at least one voltage island. A primary header on the voltage island of the chip communicates with the primary power supply via a primary header power path. A secondary header on the voltage island of the chip communicates with a secondary power supply via a secondary header power path. A control decoder communicating with the IC chip and the voltage island regulates the state of the primary and secondary headers.
摘要:
A voltage regulated power supply test circuit including: a voltage regulator electrically connected to at least one regulated voltage node of a functional circuit of an integrated circuit chip; and means for selectively connecting between one of the at least one regulated voltage nodes and ground with at least one load circuit adapted to put an emulated current load of the functional circuit on the regulated voltage supply.
摘要:
A semiconductor device having a conduction channel which is electrically modulated. A trench structure is formed within a substrate enclosing a diffusion region. The trench structure isolates the devices formed within the diffusion region from the remaining portion of the substrate. The trench walls are made thin enough so that the width of the channel within a diffusion region may be controlled by applying an electrical potential between a trench wall and the substrate. Transistors formed within the trench structure have a conduction channel width controlled by the applied voltage permitting the gain of the transistor to be matched with the gain of other transistors on the substrate.