The OCXO2525BM-FD-10MHz_LVTTL from Dynamic Engineers is an OCXO that operates at 10 MHz. It has an LVTTL output and has a frequency stability of ±10 ppb across an operating temperature range of -40°C to +85°C. This OCXO has a phase noise of -156 dBc/Hz and aging of ±50 ppb per year. It requires a DC supply of 3.3 V and consumes less than 1.3 W of power. This OCXO is available in a package that measures 25.4 x 25.4 x 12.7 mm and is ideal for small cells, portable telecommunication devices, test & instrumentation, synthesizers, digital switches, reference timing circuits, and packet timing protocol ATCOM system applications.