On an analog and digital mixed print circuit board, the digital simultaneous-switching noise may bother the sensitive analog circuit.
在数模混合布板时，数字电路的同步开关噪声往往会影响敏感的模拟电路。
In the process of print circuit board (PCB) production, the surface mount is an extremely important step, its speed directly affects the production efficiency.
在印制电路板的生产过程中，表面贴装是极为重要的一环，其速度直接影响着生产效率的高低。
With the continual improvement of the chip's integration level and complexity of print circuit board, the application of boundary scan test technology becomes wider and wider in testing ICs.
随着芯片集成度和印刷电路板复杂度的不断提高，边界扫描测试技术在芯片故障检测中的应用越来越广泛。
The circuit board that accommodates the driver IC must be well separated form the fluid section of the print head, to protect the circuit board and the IC from the corrosive and conducting ink.
连接线路板务必和液路很好的隔离，保护电路和Ic避免油墨的腐蚀性和导电性。
The circuit board that accommodates the driver IC must be well separated form the fluid section of the print head, to protect the circuit board and the IC from the corrosive and conducting ink.
连接线路板务必和液路很好的隔离，保护电路和Ic避免油墨的腐蚀性和导电性。
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