Abstract:
Described is an apparatus which comprises: an input sensing stage for sensing an input signal relative to another signal; a decision making circuit, coupled to the input sensing stage, for determining whether the input signal is a logic low or a logic high; and a power management circuit, coupled to the input sensing stage and the decision making circuit, which is operable to monitor a state of the decision making circuit and to disable the input sensing stage according to the monitored state. Described is an apparatus which comprises: a decision making circuit integrated with an input sensing stage, wherein the decision making circuit is operable to pre-charge its internal nodes during a phase of the clock signal; and a latching circuit to latch an output of the decision making circuit.
Abstract:
An electronic device comprises an integrated circuit (IC) die. The IC die includes a first bonding pad surface and a first backside surface opposite the first bonding pad surface; a first active device layer arranged between the first bonding pad surface and the first backside surface; and at least one stacked through silicon via (TSV) disposed between the first backside surface and the first bonding pad surface, wherein the at least one stacked TSV includes a first buried silicon via (BSV) portion having a first width and a second BSV portion having a second width smaller than the first width, and wherein the first BSV portion extends to the first backside surface and the second BSV portion extends to the first active device layer.
Abstract:
An electronic device comprises an integrated circuit (IC) die. The IC die includes a first bonding pad surface and a first backside surface opposite the first bonding pad surface; a first active device layer arranged between the first bonding pad surface and the first backside surface; and at least one stacked through silicon via (TSV) disposed between the first backside surface and the first bonding pad surface, wherein the at least one stacked TSV includes a first buried silicon via (BSV) portion having a first width and a second BSV portion having a second width smaller than the first width, and wherein the first BSV portion extends to the first backside surface and the second BSV portion extends to the first active device layer.
Abstract:
A methodology for defining resistance-capacitance (RC) design targets based on radio-frequency (RF) simulation is provided. In particular, the method may involve first determining capacitance targets and then determining resistance targets. To compute the capacitance targets, integrate circuit design and simulations tools may run transient analysis to identify critical nodes, perform small signal and sensitivity analysis for the capacitance on the critical nodes, revise original RF specifications by allocating additional margin, and perform interpolation among multiple capacitance values to obtain capacitive design targets that meet the revised specifications. To compute the resistance targets, the circuit design tools may identify critical transistors, run single-pass and DC operating point simulation to determine initial resistance values for the critical transistors, simplify parallel resistive networks, perform sensitivity analysis on the simplified networks, and perform interpolation among multiple resistive values to obtain resistive design targets meet the original RF performance specifications.