VFXO301 XO Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS Features RoHS Status 38MHz to 800 MHz frequency range Ultra low phase noise <0.5 ps RMS jitter over 12kHz - 20MHz Applications Optical Networking, SONET / SDH 10 Gigabit Ethernet Broadband Access Electrical Specifications Parameter Frequency Range Symbol Condition F Frequency Stability Min 38 38 Typ Vs. Operating Temperature ± 50 ± 25 ± 20 Vs. Supply Voltage ±3 ∆F/F ±3 ±1 Vs. Aging / Year Operating Temperature T LVPECL LVDS Output Supply Voltage Max 800 640 VCC Unit MHz ppm ppm/V ppm ppm/y 0° +70° °C -40° +85° Available up to 800MHz Available up to 640MHz 3.15 3.3 3.45 V 2.375 2.5 2.625 2.5 4 3 4 ps 3 5 6 8 Period RMS Jitter 77.76MHz 155.52MHz 311.08MHz 622.08MHz Integrated RMS Jitter 155.52MHz 311.04MHz 622.08MHz 0.4 0.4 0.4 0.5 0.5 0.5 ps Period Jitter Peak-to-Peak 77.76MHz 155.52MHz 311.08MHz 622.08MHz 18 20 25 42 30 30 30 55 ps Symmetry (VDD-1.3) VDC 1.25VDC 55 55 % 12kHz to 20MHz 45 45 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • Specifications are subject to change without notice 1 Note 3..3V 2.5V Order Code B Order Code C Order Code D First Year After first year Order Code B Order Code G Order Code L Order Code D Order Code E Order Code G PECL LVDS RevK0616 VFXO301 XO Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS Parameter Symbol Phase Noise Supply Current ICC Condition 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 38 – 100MHz 100 – 300MHz 300 – 800MHz 38 – 100MHz 100 – 320MHz 320 – 640MHz Load Output High Voltage Output Low Voltage Output Differential Voltage Offset Voltage Rise / Fall Time Tristate VOH VOL Min Typ -66 -96 -124 -136 -132 -145 -62 -92 -120 -132 -128 -144 -59 -86 -116 -129 -124 -138 -48 -80 -108 -118 -114 -130 Max 65 80 95 45 60 75 50 Ohms to VDD-2V (PECL) 100 Ohms (LVDS) VDD-1.025 1.4 1.6 VDD-1.620 0.9 1.1 Unit Note dBc/Hz @77.76MHz dBc/Hz @155.52MHz dBc/Hz @311.04MHz dBc/Hz @622.08MHz mA PECL mA LVDS V V PECL LVDS PECL LVDS VOD 247 355 454 mV LVDS VOS 1.125 1.2 1.375 V LVDS 0.6 1.5 PECL ns 0.7 1.0 LVDS “1”: Output Enable – Pin 1 may float or 2.8V min (3.3V VDD) or 2.25V min (2.5V VDD) “0”: Tristate – Pin 1 requires 0.4V max (3.3V or 2.5V VDD) TR/TF 20% to 80% 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • Specifications are subject to change without notice 2 RevK0616 VFXO301 XO Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS Absolute Maximum Ratings Parameter Lead Temperature Storage Temperature Junction Temperature ESD Protection Symbol Condition Min Typ Soldering, 10s max TS -55 TJ Human Body Model Max Unit 260 °C +125° °C +125° °C 2 kV Note Environmental and Mechanical Conditions Parameter Shock Humidity Conditions 1000 Gs, 0.35ms, ½ sine wave, 3 shocks in each plane Resistant to 85 ºR.H. at 85 ºC Vibration 10-2000 Hz of 0.06” d.a. or 20 Gs, whichever is less Leak Leak rate less than 5x10 atm.cc/s of helium (crystal only) Case Ceramic with hermetic resistance-welded metal lid Pads Solderable gold over nickel Marking Epoxy ink or laser engraved Resistance to Solvents MIL STD 202, Method 215 -8 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • Specifications are subject to change without notice 3 RevK0616 VFXO301 XO Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS Pin Assignments Pin # 1 2 3 4 Connection Tristate N/C Case, GND Output 5 6 Output Supply Voltage Marking Specification Model Number VFXO301 800.000 YWWx Date Code Frequency In MHz Manufacturer’s Code How to Order VFXO301 — Code B C D E** Stability Specification 50 ppm 25 ppm 20 ppm 15 ppm Temperature Range Code Specification B 0°C to 70°C G -40°C to 85°C — FREQUENCY, MHz Supply Voltage Code Specification E 3.3V G 2.5V Code L D Output Output LVPECL LVDS **not available for all frequencies. Please consult the factory 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • Specifications are subject to change without notice 4 RevK0616