VFTX312 TCXO with Voltage Control Option 5x7mm, HCMOS Features • • • • RoHS Status 0.1ppm stability Frequency of 26MHz Fundamental mode crystal Low power consumption Applications • Femtocell reference timing Electrical Specifications Parameter Frequency Range Frequency Stability Operating Temperature Range Supply Voltage Supply Voltage Stability Supply current Voltage Control Vc Input Impedance Pullability Deviation slope Linearity SSB Phase Noise Phase Jitter Start up Duty Cycle Rise/Fall Time Load Storage Temp. Symbol Condition Min F ∆F/F Typ Max Unit ±0.28 ±0.10 ± 4.6 ppm Note 26 Vs. Operating Temperature -20°C to +70°C +30°C to +65°C Overall Stability T -20° Vcc 3.13 3.3V ±10% Icc Vc 0 3.30 +70° °C 3.47 V ±0.3 ppm 6 3.3 mA V 100K @ 1Hz @ 10Hz @ 100Hz @ 1 KHz @10 KHz @100KHz 1σ over 12Khz ~ 20MHz ±5 Monotonic positive -10 +10 -50 -90 -120 -140 -145 -150 3.5 2 45/55 5 15 -55 +125 Ω ppm ppm/V dBc/Hz ps ms % ns pF °C 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com RevB0908 VFTX312 TCXO with Voltage Control Option 5x7mm, HCMOS How to Order VFTX312 26 MHz Code T A APR Specification TCXO ±5ppm PIN 1 5 6 9 10 Parameter Thermal Shock High Temp. & humidity Low Temp. Aging Mechanical Shock Vibration IR reflow Test Condition -55°C to +125°C, 10minutes, 200 cycles 85°C, 85% humidity , 500 hours -40°C, -2°C, 500 hours +85°C, +125°C, 1,2,4,7,10,20,50,100 days test time 1500g, half sinewave, 0.5ms, 3 axis, 3 times 20Hz to 20KHz, 1.5mm, 20g, 3 axis 4 hours sinewave 245°C ±5°C, 5±0.5 seconds (maximum) Specification Vcontrol or NC GND Output Tristate control / NC Vcc Reference Standard MIL-STD-883D 1011.9, cond. B JIS-C 7022B-5, Cond. C MIL-STD-883D 1009.8, cond. C MIL-STD-883D 1008 MIL-STD-883D 2002.3, cond. B MIL-STD-883D 2005.2, cond. B 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com RevB0908