OCXO

OCXO -- Oven Controlled Crystal Oscillator

Comparison with other frequency standards

Oscillator Type*	Accuracy**	Aging / 10 year	Radiation per RAD	Power	Weight
Crystal oscillator (XO)	Format:Ntsh 10−5 to 10−4	Format:Ntsh 10-20 PPM	Format:Ntsh -2 × 10−12	Format:Ntsh 20 µW	Format:Ntsh 20 gram
Temperature compensated crystal oscillator (TCXO)	Format:Ntsh 10−6	Format:Ntsh 2-5 PPM	Format:Ntsh -2 × 10−12	Format:Ntsh 100 µW	Format:Ntsh 50 gram
Microcomputer compensated crystal oscillator (MCXO)	Format:Ntsh 10−8 to 10−7	Format:Ntsh 1-3 PPM	Format:Ntsh -2 × 10−12	Format:Ntsh 200 µW	Format:Ntsh 100 gram
Oven controlled crystal oscillator (OCXO) - Format:Nowrap Format:Nowrap	Format:Ntsh Format:Nowrap Format:Nowrap	Format:Ntsh Format:Nowrap Format:Nowrap	Format:Ntsh -2 × 10−12	Format:Ntsh Format:Nowrap	Format:Ntsh Format:Nowrap
Rubidium atomic frequency standard (RbXO)	Format:Ntsh 10−9	Format:Ntsh 5 × 10−10 to 5 × 10−9	Format:Ntsh 2 × 10−13	Format:Ntsh Format:Nowrap	Format:Ntsh Format:Nowrap
Caesium atomic frequency standard	Format:Ntsh Format:Nowrap	Format:Ntsh 10−12 to 10−11	Format:Ntsh 2 × 10−14	Format:Ntsh Format:Nowrap	Format:Ntsh Format:Nowrap
Global Positioning System (GPS)	Format:Ntsh Format:Nowrap	Format:Ntsh  Format:Nowrap		Format:Ntsh Format:Nowrap	Format:Ntsh Format:Nowrap
Radio time signal (DCF77)	Format:Ntsh	Format:Ntsh Format:Nowrap		Format:Ntsh Format:Nowrap	Format:Ntsh Format:Nowrap

^{* Sizes range from Format:Nowrap for clock oscillators to >30 liters for Cs standards. Costs range from Format:Nowrap for clock oscillators to Format:Nowrap for Cs standards.}

^{** Including the effects of military environments and one year of aging.}

TODOs

• Poate traduci în română pagina de pe Wikipedia ? ;)

Legături Externe

• OCXO pe Wikipedia