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US 2021/0399720 A1Published application
Clock filter with negative resistor circuit
AssigneeTexas Instruments Incorporated
InventorsEeshan MIGLANI, Shagun DUSAD
Life of this patent
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Abstract
A circuit includes a filter, a first inverter, and a second inverter. The filter is coupled to an input of the first inverter. The second inverter includes an input and an output. The input of the second inverter is coupled to the output of the first inverter. The output of the second inverter is coupled to the input of the first inverter. The filter includes a notch filter and a bandpass filter.
Claims10
A circuit, comprising:
- a filter having an output;
- a first inverter having an input and output, the input of the first inverter coupled to the output of the filter;
- and
- a second inverter having an input and output, the input of the second inverter coupled to the output of the first inverter, and the output of the second inverter coupled to the input of the first inverter;
- and
- a third inverter having an input and an output, the output of the inverter coupled to the filter;
- wherein the filter comprises a notch filter.
4 more elements
A circuit, comprising:
- a filter having an output;
- a first inverter having an input and output, the input of the first inverter coupled to the output of the filter;
- and
- a second inverter having an input and output, the input of the second inverter coupled to the output of the first inverter, and the output of the second inverter coupled to the input of the first inverter;
- and
- a capacitor coupled between the filter and the input of the first inverter;
- wherein the filter comprises a notch filter.
4 more elements
Dependencies are inferred from the claim text.