VFXO321 XO Ultra Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS / LVCMOS Features RoHS Status 10MHz to 320MHz frequency range Differential output levels (LVPECL/LVDS) Single ended LVCMOS output available <0.2ps RMS jitter over 12kHz to 20MHz Selectable OE logic Applications Optical Networking, SONET / SDH 10 Gigabit Ethernet Broadband Access Electrical Specifications Parameter Symbol Frequency Range F Condition Min Typ 10 16 Vs. Operating temperature Frequency Stability Operating Temperature ∆F/F Note 320 280 MHz PECL*, LVDS CMOS 50 25 ± 20 ppm Order Code B Order Code C Order Code D 3 ppm/V Vs. Aging / Year 3 ±1 ppm First Year After first year C Order Code B Order Code G 0 -40 +70 +85 LVPECL LVDS LVCMOS Order Code L Order Code D Order Code C 3.15 2.25 VCC 3.3 2.5 3.45 2.75 V 3 3.3 ps Period RMS Jitter 155.52MHz 311.04MHz 2.5 2.8 Integrated RMS Jitter 155.52MHz 311.04MHz 0.25 0.18 12kHz to 20MHz Unit Vs. Supply voltage T Output Supply Voltage Max Order Code E Order Code G ps * NOTE: Refer to VFXO311 series for frequencies above 320MHz and up to 800MHz PECL. 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevJ1013 Specifications are subject to change without notice 1 VFXO321 XO Ultra Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS / LVCMOS Electrical Specifications Parameter Supply Current Symbol ICC Condition 38MHz – 100MHz 100MHz – 300MHz 38MHz – 100MHz 100MHz – 320MHz Min At 100MHz, load = 15pF Load Output High Voltage VOH Output Low Voltage VOL Output Differential Voltage Output Drive Voltage Offset Voltage Rise / Fall Time Duty Cycle Tristate Typ Max 65 80 45 60 Unit Note mA PECL mA LVDS 20 mA CMOS 1.6 V 16 50 Ohms to VDD-2V (PECL) 100 Ohms (LVDS) VDD-1.025 RL = 50 Ohms to (VDD-2V) 1.4 IOH = -8.5mA 2.4 0.9 1.1 VDD-1.62 VOD 247 VOL = 0.4V, VOH = 2.4V IOSD 355 454 8.5 1.125 VOS TR/TF V 0.4 IOL = -8.5mA 20% to 80% PECL LVDS CMOS PECL LVDS CMOS mV LVDS mA CMOS LVDS 1.2 1.375 V 0.25 0.3 1.2 0.45 0.7 1.6 ns VDD – 1.3V @ 1.25V 45 50 55 % 50% VDD “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) PECL LVDS CMOS PECL LVDS CMOS Phase Noise Performance Parameter Output Type Frequency Range (MHz) Carrier Freq. (MHz) 10Hz 100Hz 1kHz 10 kHz 100 kHz 1 MHz 10 MHz CMOS 120 – 280 155.52 -50 -82 -110 -128 -142 -148 -150 PECL LVDS 120 – 320 155.52 -50 -82 -110 -128 -142 -148 -150 CMOS 16 – 160 155.52 -65 -95 -122 -138 -142 -148 -149 PECL LVDS 10 – 160 155.52 -65 -95 -122 -138 -142 -148 -149 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevJ1013 Specifications are subject to change without notice 2 VFXO321 XO Ultra Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS / LVCMOS Absolute Maximum Ratings Parameter Lead Temperature Storage Temperature Junction Temperature ESD Protection Supply Voltage Output Voltage Symbol Condition Min Typ Soldering, 10s max -55 TS TJ Max Unit 260 C +125 C +125° °C 2 kV 4.6 V VDD+0.5 V Input static discharge voltage protection VDD VDD-0.5 Vo Note Environmental and Mechanical Conditions Parameter Shock Humidity Vibration Condition 1000 Gs, 0.35ms, ½ sine wave, 3 shocks in each plane Resistant to 85% R.H. at 85C 10-2000 Hz of 0.06” d.a. or 20 Gs, whichever is less Leak MIL STD 883, Method 1014, Condition A and Condition C 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 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevJ1013 Specifications are subject to change without notice 3 VFXO321 XO Ultra Low Jitter 2.5V, 3.3V 5x7mm SMD, LVPECL / LVDS / LVCMOS Pin Assignments Package LVPECL, LVDS Pin # 1 2 3 4 Connection Tristate N/C Case, GND Output 5 6 Output Supply Voltage LVCMOS Pin # 1 2 3 4 Connection Tristate N/C Case, GND Output N/C 5* Supply Voltage 6 *For LVCMOS, Dual single ended outputs available – consult factory Marking Specification Model Number Part Code VFXO321XX 100.000 YWWx Date Code Frequency In MHz Manufacturer’s Code How to Order VFXO321 — Code B C D Stability Specification 50 ppm 25 ppm 20 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 C Output Output LVPECL LVDS CMOS Note: DG combination not available at all frequencies. Consult factory. 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevJ1013 Specifications are subject to change without notice 4