ZHCAEF3 August   2024 TPS543320 , TPS543620 , TPS543820

 

  1.   1
  2.   摘要
  3.   商标
  4. 1引言
  5. 2选择元件值
    1. 2.1 电容器
    2. 2.2 电阻器
    3. 2.3 时钟信号
    4. 2.4 肖特基二极管
  6. 3结果
    1. 3.1 波形
    2. 3.2 物料清单
  7. 4总结
  8. 5参考资料

3.1 波形

时钟关闭，Rfsel = 24.3kΩ，R1 = 1.1kΩ，C1 = 100nF图 3-1 时钟关闭，Rfsel = 24.3kΩ，R1 = 1.1kΩ，C1 = 100nF
时钟关闭，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 100nF图 3-3 时钟关闭，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 100nF
时钟关闭，R1 = 1kΩ，Rfsel = 24.3kΩ，C1 = 1nF图 3-5 时钟关闭，R1 = 1kΩ，Rfsel = 24.3kΩ，C1 = 1nF
时钟关闭，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 1nF图 3-7 时钟关闭，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 1nF
时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 11.7kΩ，C1 = 1nF图 3-9 时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 11.7kΩ，C1 = 1nF
时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 500kΩ，Rfsel = 11.7kΩ，C1 = 1nF图 3-11 时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 500kΩ，Rfsel = 11.7kΩ，C1 = 1nF
时钟频率 = 600kHz，时钟振幅 = 3.3V，Rfsel = 24.3kΩ，R1 = 1.1kΩ，C1 = 100nF图 3-2 时钟频率 = 600kHz，时钟振幅 = 3.3V，Rfsel = 24.3kΩ，R1 = 1.1kΩ，C1 = 100nF
时钟开启，时钟频率 = 1.8Mhz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 100nF图 3-4 时钟开启，时钟频率 = 1.8Mhz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 100nF
时钟开启，时钟频率 = 600kHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 24.3kΩ，C1 = 1nF图 3-6 时钟开启，时钟频率 = 600kHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 24.3kΩ，C1 = 1nF
时钟开启，时钟频率 = 1.9MHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 1nF图 3-8 时钟开启，时钟频率 = 1.9MHz，时钟振幅 = 3.3V，R1 = 1kΩ，Rfsel = 4.99kΩ，C1 = 1nF
时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 500kΩ，Rfsel = 11.7kΩ，C1 = 1nF图 3-10 时钟开启，时钟频率 = 1.2MHz，时钟振幅 = 3.3V，R1 = 500kΩ，Rfsel = 11.7kΩ，C1 = 1nF