【摘要】 讨论了一种低功耗时钟芯片的设计 .从CMOS电路功耗产生原因入手 ,在振荡分频电路中减小电路工作电压 ,在时序电路中采用门控技术 ,达到降低功耗的目的 .经流片后测试表明该芯片工作电流 0 .17mA ,满足低功耗要求更多还原

【Abstract】 According to power consumption of CMOS circuit, the c on sumption was minimized by scaling supply voltage in oscillator-divider circuit and using gating technology in timing circuit. The result of foundry indicates t hat the supply current is 0.17mA, meeting the requirement of low-power.更多还原