VT7-252 Miniature SMD VC-TCXO Clipped sine wave Features Applications: mobile communications, GPS Ultra small package size: 2.5 x 2.0 x 0.9 mm Wide frequency range up to 52 MHz Low phase noise Parameter Specification Frequency range Standard frequencies Frequency stability: 16.0 ~ 52.0 MHz 16.367667, 19.20, 20.00, 26.00 & 52.00 MHz vs. temperature 0.5 ~ 2.5 ppm vs. supply change 0.2 ppm vs. load change 0.2 ppm 5 % vs. aging 1.0 ppm 1st year Frequency slope of perturbations 0.2 ppm/°C frequency measurement every 2 °C Static temperature hysteresis 0.6 ppm Frequency tolerance ex. factory Supply voltage Supply current Output signal 2.0 ppm +2.8 V < 1.5 mA 0.8 Vp-p Output load 10 k // 10 pF Frequency pulling range > 5 ppm Voltage control @ 10 kHz commercial application industrial application Storage temperature range +1.5 V 1.0 V -142 dBc/Hz -20 ~ +70 °C -30 ~ +85 °C -55 ~ +125 °C Packaging units tape & reel 1’000 or 2’500 pieces Phase noise @ 19.2 MHz carrier frequency Operating temperature range 5 % @ +25 °C 2.3 ~ 3.7 V clipped sine wave Customer specifications on request Pin function #1 #2 #3 #4 Example for solder pattern Vc Voltage control 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] 26 Jan. 11