摘要:
According to some embodiments, a capacitor includes a first external capacitor plane comprising a first at least one terminal of a first polarity, and a first internal capacitor plane comprising a second at least one terminal of the first polarity. The second at least one terminal of the first polarity may be electrically coupled to the first at least one terminal of the first polarity, and a total area of the second at least one terminal of the first polarity may be less than a total area of the first at least one terminal of the first polarity.
摘要:
An integrated circuit including a die, a power terminal and a ground terminal all mounted onto a substrate. The power terminal including a body and a first extension projecting from the body, and the ground terminal including a body and a second extension projecting from the body. The second extension on the ground terminal being adjacent to the first extension on the power terminal to offset inductance that is generated by supplying current to the die through the power terminal.
摘要:
According to some embodiments, a capacitor includes a first external capacitor plane including a first at least one terminal of a first polarity, and a first internal capacitor plane including a second at least one terminal of the first polarity. The second at least one terminal of the first polarity may be electrically coupled to the first at least one terminal of the first polarity, and a total area of the second at least one terminal of the first polarity may be less than a total area of the first at least one terminal of the first polarity.
摘要:
According to some embodiments, a system includes an integrated circuit package to support an integrated circuit die. The integrated circuit package may include a plurality of conductive contacts and a decoupling capacitor. The decoupling capacitor may include a positive terminal contact pad coupled to a first one of the plurality of conductive contacts, the positive terminal contact pad comprising a first substantially non-conductive area, and a negative terminal contact pad coupled to a second one of the plurality of conductive contacts, the negative terminal contact pad comprising a second substantially non-conductive area.
摘要:
Trace configurations for carrying high-speed digital differential signals provide for reduced conduction loss and improved signal integrity. In one embodiment, a circuit board has a first set of conductive traces disposed on non-conductive material, and a second set of conductive traces parallel to the first set and disposed within the conductive material. The second set is separated from the first set by non-conductive material. Corresponding traces of the first and second sets may be in a stacked configuration. In other embodiments, conductive material may be provided between corresponding traces of the first and second sets resulting in an “I-shaped” or “U-shaped” cross-section. In yet other embodiments, the trace configurations have “T-shaped” and “L-shaped” cross-sections.
摘要:
Trace configurations for carrying high-speed digital differential signals provide for reduced conduction loss and improved signal integrity. In one embodiment, a circuit board has a first set of conductive traces disposed on non-conductive material, and a second set of conductive traces parallel to the first set and disposed within the conductive material. The second set is separated from the first set by non-conductive material. Corresponding traces of the first and second sets may be in a stacked configuration. In other embodiments, conductive material may be provided between corresponding traces of the first and second sets resulting in an “I-shaped” or “U-shaped” cross-section. In yet other embodiments, the trace configurations have “T-shaped” and “L-shaped” cross-sections.
摘要:
An improved silicon building block is disclosed. In an embodiment, the silicon building block has at least two vias through it. The silicon building block is doped and the vias filled with a first material, and, optionally, selected ones of the vias filled instead with a second material. In an alternative embodiment, regions of the silicon building block have metal deposited on them.
摘要:
According to some embodiments, a device includes a first conductive plane electrically coupled to a first terminal associated with a first polarity and a second terminal associated with the first polarity, a second conductive plane electrically coupled to a third terminal associated with a second polarity, and a dielectric disposed between the first conductive plane and the second conductive plane. A first capacitance is present between the first terminal and the third terminal, a second capacitance is present between the second terminal and the third terminal, and the first capacitance and the second capacitance may be substantially dissimilar.
摘要:
According to some embodiments, a device includes a first conductive plane electrically coupled to a first terminal associated with a first polarity and a second terminal associated with the first polarity, a second conductive plane electrically coupled to a third terminal associated with a second polarity, a dielectric disposed between the first conductive plane and the second conductive plane, a third conductive plane electrically coupled to the second terminal and not electrically coupled to the first terminal, and a second dielectric disposed between the second conductive plane and the third conductive plane. A first capacitance is present between the first terminal and the third terminal, a second capacitance is present between the second terminal and the third terminal, and the first capacitance and the second capacitance may be substantially dissimilar.
摘要:
Trace configurations for carrying high-speed digital differential signals provide for reduced conduction loss and improved signal integrity. In one embodiment, a circuit board has a first set of conductive traces disposed on non-conductive material, and a second set of conductive traces parallel to the first set and disposed within the conductive material. The second set is separated from the first set by non-conductive material. Corresponding traces of the first and second sets may be in a stacked configuration. In other embodiments, conductive material may be provided between corresponding traces of the first and second sets resulting in an “I-shaped” or “U-shaped” cross-section. In yet other embodiments, the trace configurations have “T-shaped” and “L-shaped” cross-sections.