321.HCF4046B
引脚
序号英文符号对地电阻(kΩ)直流电压(V)引 脚 功 能黑笔测红笔测有信号无信号1PHASE PULSE16.46.200相位脉冲2PHASE COMP1 OUT16.46.27.87.8相位比较信号(1)输出3COMP IN16.4100.1~0.30.2相位比较信号输入4VCO OUT146.23.83.8压控振荡信号输出5INH1B1T0000功能禁止6CT13.45.411振荡电容7CT145.811振荡电容8GND0000接地9VCO IN15.41066压控振荡信号输入10DEMO OUT137.94.44.4解调信号输出11R TO GND76.83.73.7经电阻接地12R TO GND15.465.25.2经电阻接地13PHASE COMP2 OUT14600相位比较信号 (2)输出14SIGNAL IN14.59.53.73.7信号输入15ZENER12.56.30.20.1稳压二极管16VCC7.4488电源+8V
参考代换型号: CC4046、CD4046B、MC14046 ...... (共713字) [阅读本文]>>