What are the four levels of PCB engineers that you have cultivated?
Job: Entry Level PCB Engineer (Level-1)
skill requirements:
1, can make a simple package, such as DIP10;
2. Master the basic operation of at least one PCB design software, and formulate simple rules such as wiring line width and spacing;
3, can carry out more reasonable and orderly layout and wiring for 100 components and 200 networks or below;
4, can be manually or automatically wired and modified under the rules of others or custom, to achieve 100% of the pass and DRC completely passed;
5. Have basic mechanical structure and thermal design knowledge;
6. Master some basic requirements for double-panel routing.
Work content:
1. Design and modification of simple PCB (such as simple front panel, small system board, etc.);
2. Traces of the specified part of the complex PCB;
3. Debugging related to the design of the PCB itself;
4. Write relevant development and debugging logs.
Responsibilities: Responsible for the part of the design in the PCB.
Job: Primary PCB Engineer (Level-2)
skill requirements:
1. It can make more complicated packages according to the manual and the real thing, such as the RJ-45 seat with lamp, etc., and ensure that the dimensions of the shape and the pad are completely correct (at least the insert can be inserted according to the physical measurement);
2. Familiar with at least one PCB design software and can formulate more detailed wiring rules independently or under guidance;
3, can carry out more reasonable and orderly layout and routing of 400 components and 1000 networks or the following single, double-sided and multi-layer PCB, can consider thermal design, structural design, electromagnetic compatibility at any time during the layout and routing process Sexual design, aesthetics, etc., when you are not sure, ask for more advanced PCB engineers or discuss them together;
4, can be manually or automatically wired and modified under others or custom rules, to achieve 100% of the pass and DRC completely passed, basically no line width bottleneck, inner layer islands and other issues, a small number of principles can be seen in the wiring process Design low-level errors and propose, and can correctly carry out pin and gate exchange, can correctly modify the network table and schematic;
5, can correctly import and export mechanical drawings and basically understand the structural size requirements;
6, can carry out some high-speed and analog PCB design and basically stable under the rules or guidance of others;
7, the silk screen mark is clear and clear, can independently complete the design output work such as GERBER and proofread;
8. Have basic knowledge of manufacturability and practice, and more than 50% of the boards are designed for production.
Work content:
1. Design and modification of more complicated PCBs (such as the board except the CPU board in the dispatcher, the 16-screen splitter board, etc.);
2. Traces of the specified part of the complex PCB;
3. Debugging related to the design of the PCB itself;
4. Work guidance for all lower-level PCB engineers;
5. Write relevant development and debugging logs;
6. When necessary (refers to the fact that there is no corresponding design task for a certain period of time, or a certain PCB design work time is urgent, when the designer must be adjusted or strengthened, the same below) is qualified for any low-level PCB engineer.
Responsibilities: Responsible for the part of the design in the PCB.
Job: Intermediate PCB Engineer (Level-3)
(According to the individual's specific ability, it is now subdivided into A, B, and C files, A is the highest, B is the second)
skill requirements:
1. Can fully understand all kinds of original device manuals and wiring manuals, and can independently make extremely complicated packages, such as placing switches, and ensuring that all kinds of capabilities are completely correct (at least insured according to physical measurement), and can be based on principles and structural requirements. Find the right device or replacement;
2. Proficiency in the operation and skills of at least one PCB design software and the development of detailed wiring rules;
3. It can propose the division and integration of various functional sections according to the requirements of the system. It can rationalize and separate the layout and wiring of the PCBs of any number of components and networks, and can consider thermal design and structure at any time during the layout and routing process. Design, SI, PI, EMC, aesthetics, manufacturability, etc., and propose solutions that provide entry-level and primary PCB engineers with some layout and wiring requirements and regulatory references;
4, can correctly carry out the laminated structure design of the board, and reduce the number of layers and reduce the cost while meeting the performance requirements;
5. High-speed and analog PCB design knowledge with more impedance, delay, overshoot, crosstalk, loop, signal loop, planar integrity, inner segmentation slot, signal termination, etc., can be independent or in SI Under the guidance of engineers, complete the SI simulation and analysis of key signals and regions and propose improvements;
6, can be skillfully driven by manual or automatic wiring and modified through, the whole board has a certain aesthetic, in the wiring process can see more than 80% of the low-level errors in the principle design and proposed, can be proficient in the correct pin and door exchange;
7, can communicate with the principle and structural design engineers, can understand more complex mechanical drawings, and can put forward some principles, device selection and structural improvement suggestions related to PCB design, to help the system design to be successful early;
8. The test points and silk screen marks are clear and error-free, and rarely make low-level errors in PCB design. Generally, they will not be revised due to PCB design errors. For more than 90% of PCB processing factory projects, feedback can always be solved by themselves;
9, with more knowledge of manufacturability and practice in the days, more than 70% of the design of the board can be used for direct mass production.
Work content:
1. Design and modification of extremely complex PCBs (such as 8-channel DVR backplane, PC motherboard, etc.);
2. Debugging related to the design of the PCB and the SI simulation of the specified part;
3. Provide work instructions and wiring rules for all lower-level PCB engineers;
4. Write relevant development and debugging logs;
5. Produce and maintain the internal PCB standard package library and standard wiring module of the unit;
6. Work as a lower-level PCB engineer if necessary.
Job responsibilities:
1. Responsible for the design part of the PCB;
2. Responsible for the design part of the internal PCB standard package library and standard wiring module of the unit;
3. Responsible for your own SI simulation results and solutions.
Job: Senior PCB Engineer (Level-4)
skill requirements:
1. Master the document conversion between various common PCB design softwares. The transferred documents can be used for modification.
2, familiar with all the requirements of high-speed and analog PCB design, design or guide others to design more than 80% of the board does not have related problems;
3, has a wealth of knowledge of manufacturability and is used for practice and guidance, designing or guiding others to design more than 90% of the board can be used for direct mass production;
4. High-density layout and wiring under the control of high-speed rules, and the module or board can achieve more than 80% stability and reliability.
5, very innovative, can often put forward various constructive proposals to improve PCB design work efficiency, PCB design quality, PCB structure allocation in the system.
Work content:
1. Participate in the analysis, planning and simulation of PCB related parts in system design;
2. Organize and conduct PCB design training;
3. Provide work instructions and wiring rules for all lower-level PCB engineers;
4. Determine relevant development and debugging logs;
5. SI simulation model search, establishment and specification;
6, the whole board and system SI, PI, EMC simulation, PCB manufacturing performance evaluation, problem PCB cause analysis and propose an effective solution;
7. Work as a lower-level PCB engineer if necessary.
Job responsibilities:
1. Responsible for all your own work;
2. Responsible for all guidance work for others.
fromALLICDATA
