A charge balancedvoltage to frequency converter is jpresented in this paper, and the circuit design and the process technology are also described.
介绍了电荷平衡式电压频率转换器的电路设计与工艺制作，并给出了研究结果。
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The EIA Standard RS-422-A entitled "Electrical characteristics of BalancedVoltage Digital interface circuits" defines the characteristics of RS-422 interface circuits.
A method of keeping neutral point potential balanced based on three-level SPWM had been brought forward, which can improve output waveform and decrease the possibility of IGCT's over-voltage.