关于外部VCO有句话没看明白:“An external VCO requires an external loop filter that must be connected between CP and the tuning pin of the VCO. This loop filter determines the loop bandwidth and stability of the PLL.”
意思是不是说“外部的VCO连接外部LF再接到CP”? 这个the tuning pin of the VCO是什么意思?调谐管脚?外部的还是内部的VCO?
关于外部VCO有句话没看明白:“An external VCO requires an external loop filter that must be connected between CP and the tuning pin of the VCO. This loop filter determines the loop bandwidth and stability of the PLL.”
意思是不是说“外部的VCO连接外部LF再接到CP”?
这个the tuning pin of the VCO是什么意思?调谐管脚?外部的还是内部的VCO?
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