Abstract:
A method and apparatus for dynamically matching a plurality of resistors to a sensor are disclosed. In the method and apparatus, a switching block of a plurality of switching blocks receives a plurality of selection signals. The switching block is coupled to a resistor array having a plurality of resistors that are coupled in series and arranged in a closed loop. Each two resistors are coupled to each other by a respective resistor node of a plurality of resistor nodes. The switching block of the plurality of switching blocks has a plurality of input nodes and an output node, where the output node is coupled to the respective resistor node of the plurality of resistor nodes. In the method and apparatus, the switching block couples an input node of the plurality of input nodes to the output node based on the selection signals.
Abstract:
An apparatus comprising: a sensor; and a resistor array comprising a set of resistors; wherein on a first cycle: at least one first of said resistors is configured to provide a first resistance value; and on a second cycle: at least one second of said resistors is configured to provide said first resistance value.
Abstract:
An apparatus comprising: a sensor; and a resistor array comprising a set of resistors; wherein on a first cycle: at least one first of said resistors is configured to provide a first resistance value; and on a second cycle: at least one second of said resistors is configured to provide said first resistance value.
Abstract:
A method and apparatus for dynamically matching a plurality of resistors to a sensor are disclosed. In the method and apparatus, a switching block of a plurality of switching blocks receives a plurality of selection signals. The switching block is coupled to a resistor array having a plurality of resistors that are coupled in series and arranged in a closed loop. Each two resistors are coupled to each other by a respective resistor node of a plurality of resistor nodes. The switching block of the plurality of switching blocks has a plurality of input nodes and an output node, where the output node is coupled to the respective resistor node of the plurality of resistor nodes. In the method and apparatus, the switching block couples an input node of the plurality of input nodes to the output node based on the selection signals.
Abstract:
An integrated circuit die includes multiple temperature sensor units each for measuring the temperature of respective regions of a semiconductor substrate of the integrated circuit die. The temperature sensor units are each coupled to a multiplexer by respective groups of signal lines. The signal lines include resistance compensation areas for maintaining a particular ratio of resistances of the signal lines of each group.