TX7-705C-S-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. aging Holdover stability (1) Frequency tolerance ex. factory Supply voltage Supply current Output signal Output load Tri-state function 9.83040 ~ 32.0 MHz 10.0, 12.80, 16.3840, 19.440, 20.0, 25.0, 26.0 & 32.0 MHz ≤ ±4.60 ppm overall stability including 20 years aging ≤ ±0.28 ppm -40 ~ +85 °C ≤ ±3.0 ppm 20 years ≤ ±0.37 ppm over 24 hours ≤ ±0.50 ppm @ +25 °C +3.3 V or +5.0 V ±5 % < 6 mA CMOS 15 pF ±5 % pin #9 high or open pin #6 Î oscillation pin #9 low pin #6 Î high impedance -145 dBc/Hz @ 10 kHz Phase noise @ 12.8 MHz carrier frequency Operating temperature range Storage temperature range Packaging units 0 ~ +70 °C -40 ~ +85 °C -55 ~ +125 °C tape & reel tape only indoor use outdoor use 500 or 1’000 pieces < 500 pieces Customer specifications on request (1) Including: frequency stability, vs temperature, supply change of ±5 % and aging over 24 hours Pin function # # # # 1 5 6 9 # 10 Example for soldering pattern GND GND Output Tri-state or not connected Vdc Do not contact #2, #3, #4, #7 & #8 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] 14 Dec. 10