HMC648A Power Sequencing

HMC648A has two power supply pins VDD and VSS (+5V and -5V). There is no specific sequencing requirement between them; either one can be turned on first. The RF input and digital control signals should not be applied until both power supplies are turned on.

HMC648A has two power supply pins VDD and VSS (+5V and -5V). There is no specific sequencing requirement between them; either one can be turned on first. The RF input and digital control signals should not be applied until both power supplies are turned on.