Digital tuning engine for highly programmable delta-sigma analog-to-digital converters

1. An integrated circuit, comprising:

a component calculator configured to compute at least one component value of a highly programmable analog-to-digital converter (ADC) from at least one application parameter; and

a mapping module configured to map the component value to a corresponding register setting of the ADC based on at least one process parameter, wherein the integrated circuit produces digital control signals capable of programming the ADC.

2. The integrated circuit of claim 1 , further comprising a scaling module configured to scale the component value based on scaling parameters.

3. The integrated circuit of claim 2 , wherein the scaling parameters comprise a first set of parameters for state scaling and a second set of parameters for admittance scaling.

4. The integrated circuit of claim 2 , wherein the component calculator, the scaling module, and the mapping module are realized on a microprocessor.

5. The integrated circuit of claim 1 , wherein the application parameter comprises a selection from a group consisting of clock frequency, center frequency, sampling frequency, bandwidth, and power consumption of the ADC, and wherein the process parameter comprises calibration information associated with the ADC.

6. The integrated circuit of claim 1 , wherein the component calculator uses an algebraic function of a normalized representation of the application parameter to approximately evaluate at least one normalized ADC coefficient.

7. The integrated circuit of claim 6 , wherein the algebraic function comprises a polynomial function.

8. The integrated circuit of claim 6 , wherein the application parameter comprises a center frequency of the ADC, and wherein the normalized representation of the application parameter comprises a ratio of the center frequency and a sampling frequency.

9. The integrated circuit of claim 6 , wherein the component value is calculated by denormalizing the normalized ADC coefficient.

10. The integrated circuit of claim 1 , wherein the component calculator uses an algebraic function of the application parameter to calculate the component value.

11. The integrated circuit of claim 1 , further comprising the ADC.

12. A method, comprising:

calculating a component value of a highly programmable ADC from at least one application parameter;

mapping the component value to a corresponding register setting of the ADC based on at least one process parameter; and

generating digital control signals capable of programming the ADC.

13. The method of claim 12 , further comprising scaling the component value using scaling parameters.

14. The method of claim 12 , wherein the calculating comprises evaluating at least one normalized ADC coefficient using an algebraic function of a normalized representation of the application parameter.

15. The method of claim 14 , wherein the algebraic function comprises a polynomial function.

16. The method of claim 12 , wherein the calculating comprises evaluating an algebraic function of the application parameter.

17. Non-transitory tangible computer-readable media storing and encoding logic that includes instructions for execution that when executed by a processor, is operable to perform operations comprising:

calculating a component value of a highly programmable ADC from at least one application parameter;

mapping the component value to a corresponding register setting of the ADC based on at least one process parameter; and

generating digital control signals capable of programming the ADC.

18. The media of claim 17 , further configured for scaling the component value using scaling parameters.

19. The media of claim 17 , wherein the calculating comprises evaluating at least one normalized ADC coefficient using an algebraic function of a normalized representation of the application parameter.

20. The media of claim 17 , wherein the calculating comprises evaluating an algebraic function of the application parameter.