...
首页> 外文期刊>IEEE Journal of Solid-State Circuits >A Low Power V-Band CMOS Frequency Divider With Wide Locking Range and Accurate Quadrature Output Phases
【24h】

A Low Power V-Band CMOS Frequency Divider With Wide Locking Range and Accurate Quadrature Output Phases

机译:具有宽锁定范围和精确正交输出相位的低功耗V波段CMOS分频器

获取原文
获取原文并翻译 | 示例
           

摘要

A new injection-locked frequency divider (ILFD) circuit topology, by combining the strengths of LC type ILFD (LC_ILFD) and ring oscillator type ILFD (RO_ILFD), is proposed to achieve high speed, low power, wide locking range and accurate quadrature output phases. The frequency-division criterion is analyzed and agrees well with simulation results. The phase-locking mechanism is also investigated with emphasis on its resilience to device and circuit mismatches. A prototype is implemented in TSMC 90 nm CMOS to validate the effective locking range of 7.4 GHz (53.4 to 60.8 GHz) with 0 dBm input signal and 5 mW DC power dissipation. The circuit attains the highest figure-of-merit (dividing frequency/power) to date for V-band frequency dividers implemented in deep-scaled CMOS technologies.
机译:通过结合LC型ILFD(LC_ILFD)和环形振荡器型ILFD(RO_ILFD)的优势,提出了一种新的注入锁定分频器(ILFD)电路拓扑,以实现高速,低功耗,宽锁定范围和准确的正交输出阶段。分析了分频准则,并与仿真结果吻合良好。还研究了锁相机制,强调其对器件和电路失配的适应性。在TSMC 90 nm CMOS中实现了原型,以在输入信号为0 dBm和直流功耗为5 mW的情况下验证7.4 GHz(53.4至60.8 GHz)的有效锁定范围。对于以深层CMOS技术实现的V波段分频器,该电路具有迄今为止最高的品质因数(分频/功率)。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号