Abstract:
A time-to-digital converter (TDC) comprises a first delay line including a plurality of first delay cells connected in series, wherein each of the first delay cells include a plurality of first delay units connected in series, wherein each of the first delay units includes a tunable PMOS transistor, a first poly on oxide definition (OD) edge (PODE) transistor, and a pull-up PMOS transistor. The TDC further comprises a second delay line including a plurality of second delay cells connected in series, wherein each of the second delay cells include a plurality of second delay units connected in series, wherein each of the second delay units includes a tunable NMOS transistor, a second PODE transistor, and a pull-down NMOS transistor.
Abstract:
A test circuit includes an amplifier configured to receive an AC signal, and output an amplified AC signal based on the AC signal, a first detection circuit configured to generate a first DC voltage having a first value based on an amplitude of the AC signal, and a second detection circuit configured to generate a second DC voltage having a second value based on an amplitude of the amplified AC signal.
Abstract:
A time-to-digital converter (TDC) comprises a first delay line including a plurality of first delay cells connected in series, wherein each of the first delay cells include a plurality of first delay units connected in series, wherein each of the first delay units includes a tunable PMOS transistor, a first poly on oxide definition (OD) edge (PODE) transistor, and a pull-up PMOS transistor. The TDC further comprises a second delay line including a plurality of second delay cells connected in series, wherein each of the second delay cells include a plurality of second delay units connected in series, wherein each of the second delay units includes a tunable NMOS transistor, a second PODE transistor, and a pull-down NMOS transistor.
Abstract:
Interposer and semiconductor package embodiments provide for the isolation and suppression of electronic noise such as EM emissions in the semiconductor package. The interposer includes shield structures in various embodiments, the shield structures blocking the electrical noise from the noise source, from other electrical signals or devices. The shields include solid structures and some embodiments and decoupling capacitors in other embodiments. The coupling structures includes multiple rows of solder balls included in strips that couple the components and surround and contain the source of electrical noise.
Abstract:
Interposer and semiconductor package embodiments provide for the isolation and suppression of electronic noise such as EM emissions in the semiconductor package. The interposer includes shield structures in various embodiments, the shield structures blocking the electrical noise from the noise source, from other electrical signals or devices. The shields include solid structures and some embodiments and decoupling capacitors in other embodiments. The coupling structures includes multiple rows of solder balls included in strips that couple the components and surround and contain the source of electrical noise.