DSP问答 100 问

一、时钟和电源

问：DSP 的电源设计和时钟设计应该特别注意哪些方面？外接晶振选用有源的好还是无源

的好？

答：时钟一般使用晶体，电源可用 TI 的配套电源。外接晶振用无源的好。

问：TMS320LF2407 的A/D 转换精度保证措施。

答：参考电源和模拟电源要求干净。

问：系统调试时发现纹波太大，主要是哪方面的问题？

.......

非常详细的100个问答-DSP asked a hundred questions and answers, the clock and power : DSP Design Power and clock should be designed to pay particular attention to what? Active external oscillator choose the good or passive good? Answer : using crystal clock, and the power available to the supporting TI Power. Passive external resonator with the good. Q : TMS320LF2407 A / D conversion accuracy assurance measures. Answer : Reference Power and simulation requirements of clean power. Q : debugging system found too much ripple, which is the problem? ... Very detailed 100 quiz