TX7-705C-C-ST3

TX7-705C-C-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 Compatible to the DFA S2 (Fordahl SA) Parameter 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 Phase noise @ 12.8 MHz carrier frequency Operating temperature range Storage temperature range Packaging units Specification 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 % -145 dBc/Hz 0 ~ +70 °C -40 ~ +85 °C -55 ~ +125 °C tape & reel tape only @ 10 kHz 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 # 10 not connected GND Output Vdc Example for solder pattern All other pins are not connected Do not design any conductive path between the pattern Example for IR reflow soldering temperature 2002/95/EC RoHS compliant QuartzCom AG sales@quartzcom.com www.quartzcom.com QuartzCom Asia sales-asia@quartzcom.com QuartzCom USA sales-usa@quartzcom.com 14 Dec. 10 TX7-705C-C-ST3 STRATUM III SMD TCXO CMOS Accuracy of fit of the pinning of TX7-705-C (QuartzCom AG) on the footprint recommended for DFA S2 (Fordahl SA) in comparison with the DFA S2 pinning fit 1: DFA S2 footprint 2. DFA S2 pin 3. TX7-705-C pin 4. Solder DFA S2 footprint with DFA S2 pin 2002/95/EC RoHS compliant QuartzCom AG sales@quartzcom.com www.quartzcom.com QuartzCom Asia sales-asia@quartzcom.com QuartzCom USA sales-usa@quartzcom.com 14 Dec. 10