Program-control current source
A program-controlled current source and current source technology, applied in the direction of adjusting electrical variables, control/regulating systems, instruments, etc., can solve the problems of low precision, single output channels, and inability to change quickly and dynamically, and achieve the effect of fast update time
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[0039] In order to make the object, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
[0040] An embodiment of the present invention provides a programmable current source, such as figure 1 shown, the current sources include:
[0041] CPU control circuit 11, multiple conversion modules 13 and calibration unit 14;
[0042] The CPU control circuit 11 is mainly used to control the subsequent circuits and implement data distribution, so it receives the data output by the host computer (not shown), and simultaneously outputs execution signals to each of the conversion modules 13, Described execution signal comprises: control signal and data signal; The preferred CPU control circu...
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