Method and system for a process sensor to compensate soc parameters in the presence of IC process manufacturing variations

a technology of process sensor and soc parameter, which is applied in the field of processing signals, can solve the problems of significant degradation of the signal-to-noise ratio (snr) and/or bit-error-rate performance of gsm handsets, and many circuits and/or components utilized in the receiver or the transmitter may produce errors in generation

Inactive Publication Date: 2008-06-12
AVAGO TECH WIRELESS IP SINGAPORE PTE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical effect of this patented technology can be that it helps improve the accuracy and consistency between different types of electronic devices made by various companies during production without requiring expensive equipment or re-calibration procedures afterward.

Problems solved by technology

This patented describes different ways how electronic equipment can handle more complex functions while being made small enough to fit into portable phones like smartphones. While some aspects are important, other ones should also be considered carefully because they affect their operation under specific operating condition settings. Therefore, it becomes necessary to integrate high integration receivers without compromising any desired characteristics.

Method used

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  • Method and system for a process sensor to compensate soc parameters in the presence of IC process manufacturing variations
  • Method and system for a process sensor to compensate soc parameters in the presence of IC process manufacturing variations
  • Method and system for a process sensor to compensate soc parameters in the presence of IC process manufacturing variations

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Embodiment Construction

[0019]Certain embodiments of the invention may be found in a method and system for a process sensor to compensate SoC parameters in the presence of IC process manufacturing variations. Certain aspects of the invention may comprise determining an amount of process variation associated with at least one transistor within a single integrated circuit. The determined amount of process variation may be compensated by utilizing a process dependent current, a bandgap current, and a current associated with a present temperature of the transistor. The process dependent current, the bandgap current and the current associated with the present temperature of the transistor may be combined to generate an output current. A voltage generated across a variable resistor may be determined based on the generated output current.

[0020]FIG. 1 is a block diagram of a process sensor in accordance with an embodiment of the invention. Referring to FIG. 1, there is shown a single integrated chip 100 comprising a

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Abstract

Certain aspects of a method and system for a process sensor to compensate SoC parameters in the presence of IC process manufacturing variations are disclosed. Aspects of one method may include determining an amount of process variation associated with at least one transistor within a single integrated circuit. The determined amount of process variation may be compensated by utilizing a process dependent current, a bandgap current, and a current associated with a present temperature of the transistor. The process dependent current, the bandgap current and the current associated with the present temperature of the transistor may be combined to generate an output current. A voltage generated across a variable resistor may be determined based on the generated output current.

Description

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Claims

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Application Information

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Owner AVAGO TECH WIRELESS IP SINGAPORE PTE
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