We demonstrate the key module of comparators in GaN ICs,based on resistor-transistor logic(RTL)on E-mode wafers in this work.The fundamental inverters in the comparator consist of a p-GaN gate HEMT and a 2DEG resistor...We demonstrate the key module of comparators in GaN ICs,based on resistor-transistor logic(RTL)on E-mode wafers in this work.The fundamental inverters in the comparator consist of a p-GaN gate HEMT and a 2DEG resistor as the load.The function of the RTL comparators is finally verified by a undervoltage lockout(UVLO)circuit.The compatibility of this circuit with the current p-GaN technology paves the way for integrating logic ICs together with the power devices.展开更多
在基于功能仿真进行集成电路低功耗设计和研究中,往往需要通过获取电路节点的翻转信息来评估设计电路的功耗并指导相应的优化工作,论文采用PLI(programming Language Interface)编程来扩展仿真工具的功能直接获取设计电路中各个节点的...在基于功能仿真进行集成电路低功耗设计和研究中,往往需要通过获取电路节点的翻转信息来评估设计电路的功耗并指导相应的优化工作,论文采用PLI(programming Language Interface)编程来扩展仿真工具的功能直接获取设计电路中各个节点的工作状态,实现在仿真过程中节点翻转信息的提取,结果表明该方案不仅具有很大的灵活性而且对仿真效率的影响也最小。展开更多
文摘We demonstrate the key module of comparators in GaN ICs,based on resistor-transistor logic(RTL)on E-mode wafers in this work.The fundamental inverters in the comparator consist of a p-GaN gate HEMT and a 2DEG resistor as the load.The function of the RTL comparators is finally verified by a undervoltage lockout(UVLO)circuit.The compatibility of this circuit with the current p-GaN technology paves the way for integrating logic ICs together with the power devices.
文摘在基于功能仿真进行集成电路低功耗设计和研究中,往往需要通过获取电路节点的翻转信息来评估设计电路的功耗并指导相应的优化工作,论文采用PLI(programming Language Interface)编程来扩展仿真工具的功能直接获取设计电路中各个节点的工作状态,实现在仿真过程中节点翻转信息的提取,结果表明该方案不仅具有很大的灵活性而且对仿真效率的影响也最小。