电子科技
電子科技
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IT AGE
2011年
9期
56-58,61
,共4页
季轻舟%杨力宏%肖娟%汪西虎
季輕舟%楊力宏%肖娟%汪西虎
계경주%양력굉%초연%왕서호
1553B总线%体硅BCD工艺%抗辐照加固
1553B總線%體硅BCD工藝%抗輻照加固
1553B총선%체규BCD공예%항복조가고
1553B bus%BCD process%radiation hardened
介绍了一种低功耗的抗辐照加固5 V1 Mbit.s-11553B总线差分接收器的研制,该电路可实现总线信号接收的功能。电路设计采用商用BCDMOS Process,不仅对总线上的高频噪声有滤波作用,而且对总线上的共模信号进行抑制,在解决输出脉宽、接收阈值、输出多脉冲、输出脉宽展宽、总线偏移等问题的同时,降低了芯片的功耗。此外,基于普通商用体硅BCD工艺线,通过版图设计对闩锁效应、场区和电参数的辐射效应进行加固。流片测试试验结果表明,电路的性能良好,可广泛用于1553总线系统。
介紹瞭一種低功耗的抗輻照加固5 V1 Mbit.s-11553B總線差分接收器的研製,該電路可實現總線信號接收的功能。電路設計採用商用BCDMOS Process,不僅對總線上的高頻譟聲有濾波作用,而且對總線上的共模信號進行抑製,在解決輸齣脈寬、接收閾值、輸齣多脈遲、輸齣脈寬展寬、總線偏移等問題的同時,降低瞭芯片的功耗。此外,基于普通商用體硅BCD工藝線,通過版圖設計對閂鎖效應、場區和電參數的輻射效應進行加固。流片測試試驗結果錶明,電路的性能良好,可廣汎用于1553總線繫統。
개소료일충저공모적항복조가고5 V1 Mbit.s-11553B총선차분접수기적연제,해전로가실현총선신호접수적공능。전로설계채용상용BCDMOS Process,불부대총선상적고빈조성유려파작용,이차대총선상적공모신호진행억제,재해결수출맥관、접수역치、수출다맥충、수출맥관전관、총선편이등문제적동시,강저료심편적공모。차외,기우보통상용체규BCD공예선,통과판도설계대산쇄효응、장구화전삼수적복사효응진행가고。류편측시시험결과표명,전로적성능량호,가엄범용우1553총선계통。
The development of a 5 V 1553B differential receiver which can perform anti-radiation and low power is presented,and the receiver can receive the signal on bus.The circuit based on commercial BCDMOS Process can not only filter the noise on bus,but also restrain the common signal.The receiver not only solve the problem of output pulse width,receiving threshold value,unnecessary output pulse and so on,but also lower the power dissipation.In addition,the design reinforces some sensitive parameters about radiation by the design of layout.The test result of the chip shows that the function of the chip is favorable,and can apply extensively to the system of 1553B bus.