VF266 XO Low Jitter 5x7mm SMD, LVPECL Features ¾ ¾ ¾ ¾ 25MHz to 320MHz Frequency Range Tight duty cycle <1ps jitter over 12KHz ~ 20MHz Output Enable on Pin 1 RoHS Status Applications ¾ ¾ ¾ Optical Networking, SONET / SDH 10 Gigabit Ethernet Broadband Access *Not recommended for new designs – see VFXO401* Electrical Specifications Parameter Symbol Frequency Range F Frequency Stability Operating Temperature ∆F/F Condition Min Typ 25 Over all conditions of :Operating Temperature; Supply Voltage; 10 Years Aging; shock & vibration 0° -40° T Max Unit 320 MHz ± 20 ± 25 ± 50 ± 100 ppm +70° +85° °C Note Order Code S Order Code A Order Code B standard LVPECL Output Supply Voltage Vcc LVPECL Input Current Icc 50 Ohm Load 3.15 3.30 3.45 V 55 88 mA 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevE0608 1 VF266 XO Low Jitter 5x7mm SMD, LVPECL Electrical Specifications Parameter Symbol Condition Min Typ Max Unit Note 50 Ohm to Vcc-2V or Thevenin Equivalent Bias Required Load 47.5 45 Duty Cycle 50 50 52.5 55 % 0.5 0.8 ns Rise / Fall Time Tr/Tf 20% to 80% Logic “1” Level Voh Vcc = 3.3V 2.275 2.35 2.42 V Logic “0” Level Vol Vcc = 3.3V 1.49 1.60 1.68 V 2 10 ms 0.7 ps Start up time Jitter 12KHz~20MHz 1σ Enable “1” VIH Outputs Active 0.7Vcc - - V Disable “0” VIL Outputs Disabled - - 0.3Vcc V Order Code HH Standard Pin 1 may float How to Order VF266 Code S A B Stability Specification 20 ppm 25 ppm 50 ppm 100ppm std. Code HH — Duty Cycle Specification ±2.5% ±5% std. — FREQUENCY, MHz Temp. Range Code Output 0~70°C std. 1 -40~+85°C 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevE0608 2 VF266 XO Low Jitter 5x7mm SMD, LVPECL Absolute Maximum Ratings Parameter Supply Break Down Voltage Storage Temperature Junction Temperature Symbol Condition Min Typ Max Unit Vcc -0.5 4.6 V Ts -55 +125° °C +125° °C Tj Note Environmental and Mechanical Parameter Mechanical Shock Thermal Shock Specification Per MIL-STD-202, Method 213, Condition E Per MIL-STD-883, Method 1011, Condition A Vibration Per MIL-STD-883, Method 2007, Condition A Soldering Conditions 260°C for 10s max Leak rate less than 5x10-8 atm.cc/s of helium Hermetic Seal Pin # 1 2 3 4 5 6 Connection OE N/C Case GND Output Output Vcc 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289 • www.valpeyfisher.com • Datasheet RevE0608 3