What Is Aging
Original update date:

Discusses frequency drift over time and the relationship between oscillator aging, calibration and long-term stability.
Frequency stability
Initial tolerance, temperature, aging and supply/load sensitivity are different error sources. TCXO and OCXO selection also involves power, warm-up, size and temperature range.
These are original SIMACITY reading notes, not a verbatim reproduction of the manufacturer article.
Related products and local documents
SiT5156 · Temperature-compensated oscillators (TCXO)
SiT5156. Temperature-compensated oscillators (TCXO). 1MHz - 60MHZ. LVCMOS/Clipped Sinewave. 5.0 x 3.2. View specifications, download the manufacturer PDF and contact SIMACITY for selection and inquiries.
View details →SiT5356 · Temperature-compensated oscillators (TCXO)
SiT5356. Temperature-compensated oscillators (TCXO). 1MHz - 60MHz. LVCMOS/Clipped Sinewave. 5.0 x 3.2. View specifications, download the manufacturer PDF and contact SIMACITY for selection and inquiries.
View details →SiT5358 · Temperature-compensated oscillators (TCXO)
SiT5358. Temperature-compensated oscillators (TCXO). 1MHz – 60 MHz. LVCMOS Clipped sinewave. 5.0 x 3.2 10-pin. View specifications, download the manufacturer PDF and contact SIMACITY for selection and inquiries.
View details →SiT5811 · Oven-controlled oscillators (OCXO)
SiT5811. Oven-controlled oscillators (OCXO). 10MHz – 60MHz. Regulated LVCMOS Clipped Sinewave. 9.0 x 7.0. View specifications, download the manufacturer PDF and contact SIMACITY for selection and inquiries.
View details →Prepared from public SiTime information with original overviews and reading notes. Consult the local manufacturer PDFs for device conditions.
