TX7-503C-ST3 STRATUM III SMD TCXO CMOS Features Applications: transmission, TDM networks, SDH, SONET, wireless communications, IEEE 1588v2, SyncE, STRATUM III, wireless backhaul, metro carrier Ethernet, femtocells, picocells Holdover stability: 0.37 ppm over 24 h Overall stability: 4.60 ppm including 20 years aging Output signal: CMOS Parameter Specification Frequency range Standard frequencies Frequency stability: vs. temperature vs. temperature vs. supply change vs. load change vs. aging vs. aging Holdover stability Frequency tolerance ex. factory Supply voltage Supply current Output signal Output load 10 ~ 52 MHz 10.000, 12.800,19.200, 20.000, 25.000 & 26.000 MHz 4.60 ppm overall stability including 20 years aging 0.10 ppm -20 ~ +70 °C 0.28 ppm -40 ~ +85 °C 0.10 ppm 5 % 0.10 ppm 10 % 0.02 ppm over 24 h 2.50 ppm over 20 years 0.37 ppm 24 hours 0.50 ppm @ +25 °C +3.3 V or +5.0 V 5 % < 6 mA CMOS 15 pF 5 % Tri-state function pin #1 = high or open pin #1 = low pin #3 signal pin #3 high impedance Phase noise @ 20 MHz carrier frequency -120 dBc/Hz -140 dBc/Hz -148 dBc/Hz -20 ~ +70 °C -40 ~ +85 °C -55 ~ +125 °C tape & reel @ 100 Hz @ 1 kHz @ 10 kHz commercial application industrial application Operating temperature range Storage temperature range Packaging units Customer specifications on request 500 or 1’000 pieces Pin function # # # # 1 2 3 4 Example for soldering pattern Tri-state or not connected GND Output Vdc Do not design any conductive path between the pattern Example for IR reflow soldering temperature 2002/95/EC RoHS compliant QuartzCom AG [email protected] www.quartzcom.com QuartzCom Asia [email protected] QuartzCom USA [email protected] 02 May. 10