A calibratable resistance device and integrated circuit

A technology for calibrating resistance and reference resistance, which is applied in the direction of electric solid-state devices, circuits, electrical components, etc., can solve the problems of long resistance adjustment period, achieve the effects of reducing occupied area, shortening resistance adjustment period, and increasing or decreasing resistance value

Active Publication Date: 2019-01-29
SOI MICRO CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The embodiment of the present invention solves the technical problem that the existing calibratable resistors have a long resistance adjustment period by providing a calibratable resistor device and an integrated circuit

Method used

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  • A calibratable resistance device and integrated circuit
  • A calibratable resistance device and integrated circuit
  • A calibratable resistance device and integrated circuit

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Embodiment Construction

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] refer to figure 1 As shown, the calibratable resistor device provided by the embodiment of the present invention includes: a reference resistor 100 , a calibration resistor array 101 , a routing resource block 102 , a first resistor port 103 , a second resistor port 104 , and a configuration port 105 .

[0022] The first terminal of the re...

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Abstract

The invention discloses a calibratable resistance device and an integrated circuit. The calibratable resistance device includes a reference resistor, a calibration resistor array, a routing resource block, a first resistor port, a second port and a configuration port; the first pole end of the reference resistor is connected with the first pole end of the calibration resistor array; the second pole end of the calibration resistor array is connected with the first resistor port; the second pole end of the reference resistor is connected with the second port; the wiring input end of the calibration resistor array is connected with the wiring output end of the routing resource block; and the configuration input end of the routing resource block is connected with the configuration port. With the calibratable resistance device and the integrated circuit of the invention adopted, the technical problem of a long cycle for realizing resistance value adjustment of an existing calibratable resistor can be solved, and a design cycle is effectively shortened.

Description

technical field [0001] The invention relates to the field of semiconductors, in particular to a calibrated resistance device and an integrated circuit. Background technique [0002] With the maturity of integrated circuit design technology and the shortening of product development cycle, in order to improve the success rate of tape-out in the process of integrated circuit design, the demand for calibrated circuit structure with preset parameters in the circuit is increasing. Calibrate the circuit through redundant MOS devices The width-to-length ratio of the reserved resistance and capacitance structure calibration circuit voltage, current and other key parameters. [0003] At present, the resistance calibration schemes used in integrated circuits mainly include: reserve redundant resistance structures in the circuit design process, connect or short-circuit redundant resistances through FIB and reconstruction lead methods, and realize the modification of key node resistance ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L27/118
CPCH01L27/118
Inventor 郝宁
Owner SOI MICRO CO LTD
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