Abstract:
One or more computing devices, systems, and/or methods are provided. In an example of the techniques presented herein, a method is provided. The method includes connecting a first programmable electrode interface to one of a first working electrode, a control electrode, a reference electrode, or a guard electrode of an electrochemical cell in a first configuration, and connecting the first programmable electrode interface to a different one of the first working electrode, the control electrode, the reference electrode, or the guard electrode in a second configuration.
Abstract:
A method can include modulating an amplified analog signal into a digital data stream, filtering the digital data stream with a first filter, generating gain control values associated with amplified analog signal based on the filtered data stream with the first filter and filtering the digital data stream with a second filter, and generating output digital values associated with the amplified analog signal based on the filtered data stream with the second filter. Corresponding systems and devices are also disclosed.
Abstract:
An integrated circuit device can include at least one input; at least one output configured to provide a multi-bit output value; at least one input; at least one output configured to provide a multi-bit output value; a plurality of configurable digital filter circuits; and switch circuits coupled to the at least one input and to the at least one output, the switch circuits configurable to connect same digital filter circuits as a single processing path or separate processing paths.
Abstract:
A programmable system includes a programmable analog system that is reconfigurable to perform various analog operations, and includes a programmable digital system that is reconfigurable to perform various digital operations. The programmable system also includes a microcontroller capable of reconfiguring and controlling the programmable analog system and the programmable digital system. The programmable digital system is configured to control the programmable analog system autonomously of the microcontroller.
Abstract:
An integrated circuit (IC) device can include a plurality of analog blocks, including at least one fixed function analog circuit, a plurality of reconfigurable analog circuit blocks, at least one analog routing block reconfigurable to provide signal paths between any of the analog blocks; and a digital section comprising digital circuits; wherein each analog block includes dedicated of signal lines coupled to the at least one analog routing block.
Abstract:
An integrated circuit (IC) device can include a plurality of analog blocks, including at least one fixed function analog circuit, a plurality of reconfigurable analog circuit blocks, at least one analog routing block reconfigurable to provide signal paths between any of the analog blocks; and a digital section comprising digital circuits; wherein each analog block includes dedicated of signal lines coupled to the at least one analog routing block.
Abstract:
A programmable device, having an analog component coupled with an analog bus and a digital component coupled with a digital bus together with a set of IO pads, each of which capable of being coupled to a bus line of one segment of the analog bus as well as to at least one digital bus line, and where the analog bus is capable of being used to connect a pair of the IO pads to each other.
Abstract:
An integrated circuit can include an amplifier coupled to receive an analog input signal, an anti-aliasing filter (AAF) coupled to an output of the amplifier, a buffer circuit coupled to an output of the AAF, a sigma-delta modulator configured to generate a digital data stream in response to an output of the buffer, and a plurality of chopping circuits nested within one another, including a first pair of chopping circuits having at least the amplifier disposed therebetween and configured to remove offset in the analog input signal, and a second pair of chopping circuit having at least the first pair of chopping circuits disposed therebetween. The amplifier, AAF, sigma-delta modulator, and chopping circuits can be formed with the same integrated circuit substrate. Corresponding methods and systems are also disclosed.
Abstract:
An integrated circuit can include an amplifier coupled to receive an analog input signal, an anti-aliasing filter (AAF) coupled to an output of the amplifier, a buffer circuit coupled to an output of the AAF, a sigma-delta modulator configured to generate a digital data stream in response to an output of the buffer, and a plurality of chopping circuits nested within one another, including a first pair of chopping circuits having at least the amplifier disposed therebetween and configured to remove offset in the analog input signal, and a second pair of chopping circuit having at least the first pair of chopping circuits disposed therebetween. The amplifier, AAF, sigma-delta modulator, and chopping circuits can be formed with the same integrated circuit substrate. Corresponding methods and systems are also disclosed.
Abstract:
A method can include modulating an amplified analog signal into a digital data stream, filtering the digital data stream with a first filter, generating gain control values associated with amplified analog signal based on the filtered data stream with the first filter and filtering the digital data stream with a second filter, and generating output digital values associated with the amplified analog signal based on the filtered data stream with the second filter. Corresponding systems and devices are also disclosed.