TX7-503C-SQ-ST3 High precision analogue compensated STRATUM III SMD TCXO Applications Parameter synchronization, SyncE, IEEE 1588v2, STRATUM III TDM networks, SDH/SONET, wireless backhaul Wireless communications, metro carrier Ethernet Specification Frequency range 10.0 ~ 52.0 MHz Standard frequencies 10.0, 12.80, 16.384, 19.44, 20.0, 25.0, 32.0, 38.880 & 40.0 MHz Frequency stability ≤ ±4.60 ppm overall inclusive Overall inclusive frequency stability vs. temperature, tolerance ex factory , aging over 20 years, supply & load variation vs. temperature ≤ ±0.28 ppm -40 ~ +85 °C vs. aging ≤ ±3.0 ppm over 20 years 1 Holdover stability ( ) ≤ ±0.37 ppm over 24 hours Frequency slope ≤ 0.05 ppm/°C over operating temperature -10 Short term stability (ADEV) < 1 x 10 @ τ = 1 sec. Frequency tolerance ex. factory ≤ ±0.50 ppm @ +25 °C Supply voltage (Vdc) +2.7 V to +5.5 V Supply current < 8 mA Output signal CMOS Output level VOH > 0.9 x Vdc VOL < 0.1 x Vdc Output load 15 pF ±5 % < 0.5 ps @ Fj = 12 kHz ~ 20 MHz Jitter (rms) 1σ Tri-state function pin #6 > 0.7 x Vdc or open pin #5 oscillation pin #6 < 0.3 x Vdc or GND pin #5 high impedance Operating temperature range -20 ~ +70 °C indoor use -40 ~ +85 °C outdoor use Storage temperature range -55 ~ +125 °C Packaging units tape & reel 500 or 1000 pieces Customer specifications on request 1 ( ) Including: frequency stability vs temperature, supply change of ±5 % and aging over 24 hours Pin function #1 #2 #3 #4 #5 #6 #7 #8 Solder pattern do not connect do not connect not connected GND Output Tri-state or NC do not connect Vdc (2.7 V ~ 5.0 V) IR reflow soldering temperature Reflow conditions per JEDEC J-STD-020, 260 °C maximum 2011/65/EU RoHS compliant QuartzCom AG Bischmattstrasse 11 CH 2544 Bettlach Switzerland Fax Tel E-Mail +41 32 644 24 05 +41 32 644 24 00 [email protected] www.quartzcom.com 20 Dec. 13