VX-501-0253-125M0 VCXO VX-501-0253-125M0 Nominal frequency (f0) 125 MHz Performance Specications Frequency stabilities Parameter Min Typical Max Units Condition Over all (df/f0) -50 +50 ppm -40...85 C vs. operating temp. range (df/f 25 C) -20 +20 ppm -40...85 C initial tolerance (df/f0) -20 +20 ppm Vc = 1.65 V 25 C vs. supply voltage change (df/f) -3 +3 ppm static 3.3 V 6.06 % vs. load change (df/f)) -1 +1 ppm static Load +10 % -10 % aging rst year -3 +3 ppm 40 C Additional information APR > 0.05ppm incl.: 15 years aging, temp. stab. -40...+85 C, load and supply changes Frequency Tuning Parameter Min Typical Max Units Condition Absolute pulling range (APR) (df/f0) 0.05 ppm ext. tuning voltage 0.3 to 3V Linearity 10 % slope 35 80 ppm/V slope (pos./neg.) positiv Frequency control input impedance 1000 kOhm Modulation bandwidth 1000 Hz -3 dB Additional information Tuning voltage for stable oscillation: 0V to 3.5V Modulation bandwidth: >1kHz modulator source impedance 1kOhm Input capacitance: <50pF Page 1 of 5 Vectron International RF output Parameter Min Typical Max Units Condition Signal LVCMOS Load 13.5 15 16.5 pF Fan out 3 Rise Time 2 ns 10 to 90 %Vout Fall Time 2 ns 90 to 10 %Vout Duty cycle 45 55 % 50 % V Low 0.33 V V High 2.97 V Harmonics -20 dBc Sub Harmonics -100 dBc Enable Enable Function Pin2 Output Pin4 high data open data low no data Additional information Load option: 200 Ohm AC coupled to GND Supply voltage Parameter Min Typical Max Units Condition Supply voltage (Vs) 3.1 3.3 3.5 V Current consumption steady state 24 mA Vsnom & 25 C Load 15pF: typical current 19.5mA max 24mA Additional information Minimal current 12mA Additional Parameters Parameter Min Typical Max Units Condition Phase Noise -70 dBc/Hz 10Hz -100 dBc/Hz 100Hz -125 dBc/Hz 1kHz -145 dBc/Hz 10kHz -150 dBc/Hz 100kHz -150 dBc/Hz 1MHz -150 dBc/Hz 10MHz Additional information Mechanical tolerances: DIN/ISO 2768N Failure rate Lambda <200 FIT Processing & Packing handling&processing note Additional Environmental Conditions Parameter Description 2 Bumping Random vibr. 20Hz..20kHz PSD=0.06g /Hz 5Hz,3mm -20dBc 10Hz,1g: -26 20Hz ,1g: -32 50Hz,1g:-40 100Hz,1g: -45 200Hz,1g: -50dBc 25 C 90% 37 C 98% 8 C 83% Reference: IEC 60068-2-30 Damp heat MSL=1 mech. tol.: DIN/ISO 2768N Flexibility of leads 100% RoHS 6 compliant RoHS compliance non-washable device Washable ESD HBM JESD22-A114F Class 1B - 10x1000V Page 2 of 5 Vectron International