tx 7 - 705 - t q - st3 high precision analogue compensated stratum iii smd tcxo 2011/65/eu rohs compliant 16 may. 14 quartzcom ag fax +41 32 644 24 05 bischmattstrasse 11 tel +41 32 644 24 00 ch 2544 bettlach e - mail sales@quartzcom.com switzerland www.quartzcom.com fe a t ure s ? 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 i ncluding 20 years aging ? output signal: clipped sine wave or cmos parameter specification frequency range 9.8304 0 ~ 52.0 mhz standard frequencies 10.0, 12.8 0 , 16.384 0 , 19.44 0, 20.0, 25. 0 , 26. 0 , 32. 0 , 40.0 & 50.0 mhz frequency stability 4.60 ppm o ver all inclusive overall inclusive f requency stability vs. temperature, tolerance, aging over 20 years , supply & load variation vs. t emperature 0. 28 ppm - 40 ~ +85 c vs. a ging 3. 5 ppm 20 years short term aging, g.813 option 1 0.01 ppm/day (not e #3) @ +25 c 1 c holdover stability ( 1 ) 0.37 ppm over 24 hours frequency tolerance ex. f actory (preset) 0.5 0 ppm @ +25 c supply voltage + 3.3 v or + 5.0 v supply current < 8 ma output signal clipped sine wave cmos output level > 0.8 vp -p v oh > 0.9 x vdc / v ol < 0.1 x vdc output load 10 k ? // 10 pf 15 pf phase n oise @ 20 mhz carrier frequency -1 4 0 dbc/ hz @ 1 0 k hz operating temperature range -2 0 ~ +70 c indoor use - 40 ~ +85 c outdoor use storage temperature range - 55 ~ +125 c pac kaging units t ape & r eel 500 or 1?000 p ie c e s customer specifications on request ( 1 ) including: frequency stability, vs temperature, supply change of 5 % and aging over 24 hours pin function # 1 do not connect # 2 gnd # 3 output # 4 vdc solde r pattern ir reflow soldering temperature
|
