Chip trimming circuit and chip trimming method
A technology for trimming and adjusting circuits and chips, which is applied in the direction of logic circuits, logic circuit interface devices, logic circuit connection/interface layout, etc., and can solve problems such as poor trimming results, unblown fuses, and wrong fuse trimming, etc., to achieve Reliable trimming and improved accuracy
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[0034] In order to make the purpose, technical solutions and advantages of the application clearer, the application will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the application, not all of them. . Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0035] In this application, there is no limitation on how to obtain the test parameters of the chip. For example, the test parameters may be obtained by testing the key parameters of the chip, or may be obtained by testing all the parameters of the chip.
[0036] The chip trimming circuit provided by this application can be applied to image 3 In the test scenario shown, such as image 3 As shown, after obtaining the test parameters, by looking up the corresponding...
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