VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS Features RoHS Status 9.5MHz to 640MHz frequency range Low <0.5ps RMS jitter over 12kHz-20MHz LVPECL or LVDS output with tristate SMD package (5x7 mm) Stability options from 25ppm to 75ppm Leadless chip carrier package is hermetically sealed for superior aging and field performance Crystal angle controlled to 0.5 for excellent temperature stability 168 hour Class B burn-in and extensive environmental testing for best performance in rugged field environments Serialized test data available Calculated MTBF is 3.8X106 hours at 125°C Description: These high reliability oscillators provide LVPECL/LVDS outputs for applications subjected to the most stringent environmental conditions. They are mechanically robust and weigh less than 0.2 grams. This 5x7 mm SMD package has a hermetic seal, thus ensuring the integrity of each part. Each oscillator is burned-in at 125°C for 168 hours, temperature cycled and centrifuged then fully tested in accordance with Table 1. Reliability tests are performed per Table 2. Electrical Specifications Parameter Frequency Range Symbol Condition F Min Typ 9.5 Vs. Operating Temperature Frequency Stability ∆F/F Operating Temperature Frequency Range T Output ∆F/F Supply Voltage VCC Period Jitter RMS Max Unit 640 MHz 75 50 25 ppm Note Order Code A Order Code B Order Code C Vs. Supply Voltage 3 ppm/V Vs. Aging / Year 3 ±1 ppm ppm/yr First Year After first year C Order Code E Order Code G Order code H +125 +85 +85 -55 -40 -55 LVPECL LVDS 3.15 2.375 77.76MHz 155.52MHz 311.08MHz 622.08MHz 3.3 2.5 2.5 3 3 6 3.45 2.625 4 4 5 8 V Order Code L Order Code D Order Code E Order Code G ps 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 1 VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS Electrical Specifications Parameter Symbol Typ Max Unit 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 % PECL LVDS Phase Noise 10Hz 100Hz 1kHz 10kHz 100kHz -66 -96 -124 -136 -132 dBc/Hz @77.76MHz 10Hz 100Hz 1kHz 10kHz 100kHz -62 -92 -120 -132 -128 dBc/Hz @155.52MHz 10Hz 100Hz 1kHz 10kHz 100kHz -59 -86 -116 -129 -124 dBc/Hz @311.04MHz 10Hz 100Hz 1kHz 10kHz 100kHz -48 -80 -108 -118 -114 dBc/Hz @622.08MHz Integrated Jitter RMS 12kHz to 20MHz Input Current ICC Condition Min 45 45 Note 38 – 100MHz 100 – 300MHz 300 – 640MHz 65 80 90 mA PECL 38 – 100MHz 100 – 320MHz 320 – 640MHz 45 60 70 mA LVDS 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 2 VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS Electrical Specifications Parameter Symbol Condition Min Typ Max Unit Note V PECL LVDS VDD-1.620 V PECL LVDS 50 Ohms to VDD-2V (PECL) 100 Ohms (LVDS) Load Output High Voltage VOH Output Low Voltage Output Differential Voltage VOL VDD-1.025 1.4 1.6 0.9 1.1 VOD 247 355 454 mV LVDS Offset Voltage VOS 1.125 1.2 1.375 V LVDS Rise / Fall Time TR/TF 0.6 0.7 1.5 1.0 ns PECL LVDS 20% to 80% “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) Tristate Absolute Maximum Rating Parameter Symbol Condition Min Typ Soldering, 10s max Lead Temperature Storage Temperature Junction Temperature Human Body Model RθJC 260 C Junction to case Note C TJ Thermal Resistance Unit -55 TS ESD Protection Max 16 +125 C 2 KV °C/Watt Environmental and Mechanical Conditions Parameter Leak Specification MIL-STD 883, Method 2002, Test Condition B (1500 peak g, 0.5 ms duration, ½ sine wave, 5 shocks in 6 planes) Resistant to 85° R.H. at 85° C MIL-STD 883, Method 2007, Test Condition A (20-2000Hz of 0.06” d.a. or 20 Gs, whichever is less) 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 Shock Humidity Vibration 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 3 VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS Recommended Reflow Soldering Profile Table 1 Each unit undergoes screening for product level B class 2 oscillators by MIL-PRF-55310 Internal Visual Stabilization Bake Temperature Cycling Constant Acceleration Fine Leak Gross Leak Burn-in MIL-STD-883 Method 1008, COND. B MIL-STD-883 Method 1010, COND. B MIL-STD-883 Method 2001, COND. A MIL-STD-883 Method 1014, COND. A MIL-STD-883 Method 1014, COND. C MIL-STD-883 Method 1015, COND. B (125°C for 160 hours with bias) Thermal Characteristics Thermal Resistance From Junction to Case, RØjc 16 °C/Watt Surface Mount Application These packages are designed for reflow soldering in accordance with recommended profiles. For handsoldering, the temperature of the iron should not exceed 400°C for three seconds. Electrical test at 25°C Current Frequency at max VDD Rise Time Frequency at min VDD Fall Time “Zero” logic level Duty Cycle “One” logic level Tristate Frequency at 25°C and frequency verification at temperature extremes Serialized test data on each unit available upon request for additional cost. 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 4 VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS How to Order: — VFH240C — Stability Specification Code A 75 ppm B 50 ppm C* 25 ppm Temperature Range Code Specification E FREQUENCY, MHz Supply Voltage Code Output Code Output Output -55°C to 125°C E 3.3V L LVPECL G -40°C to 85°C G 2.5V D LVDS H -55°C to 85°C *C available only for G and H temperature range 3.3V (2.5V) VCC 82 6 Tristate Enable/Disable N/C 1 2 3 82 5 Output 4 Output 120 120 GND Pin Assignment Marking Specification Model Number VFH240CXX 40.000M YWWx Date Code Product code Frequency In MHz Pin # 1 2 3 4 Connection Tristate N/C Case, GND Output 5 6 Output Supply Voltage Manufacturer’s Code 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 5 VFH240C Series XO Hi-Rel/COTS 5x7mm SMD, 2.5V, 3.3V LVPECL / LVDS TABLE 2 Reliability Test Procedures and Conditions for Quartz Crystal Oscillators B. 1. Group A Electrical Characteristics at 25°C Frequency at nominal supply voltage and endpoints Input current Symmetry (Duty Cycle) Zero/One levels Rise/Fall times Frequency (verify frequency at the temperature extremes) Physical Dimensions Length/width Height Package finish (Corrosion, discoloration, etc.) Marking placement/legibility 2. Group B 1000 hrs at or above 125°C, nominal voltage, proper load (sample size by MIL -PRF-55310 table 6, max. aging within 15 years requirement without catastrophic failures) Subgroup 2: 4 pcs (One-half of Subgroup 1) Condition Method 1011 COND. B Description Thermal Shock Liq. To liq. 15 cycles MIL-STD-202 Method 105 COND. B Altitude, 3.44 inch Hg. 12 hrs Frequency Output waveform MIL-STD-883 Method 1004 Moisture resist. with supply voltage applied 25°C to 65°C, 90 to 100% RH, 10 cycles Frequency Output waveform MIL-STD-202 Method 210 COND. A Resistance to Frequency Solder Heat Output waveform Immersion @350ºC 3.5 sec 3. Group C- All units have passed Group A testing A. Subgroup 1: 8 pcs. C. End Point Measurement Frequency Output waveform Standard MIL-STD-883 Condition Method 2002 COND.B Description Mechanical Shock 1500 g’s, 0.5ms 5 drops, 6 axis MIL-STD-883 Method 2007 COND. A Vibration, var. freq. 20 g’s, 0.06” disp., 2020, 000-20 Hz Frequency Output waveform MIL-STD-883 Method 2003 Solderability Visual 95% Coverage End point Measurement Frequency Output waveform Standard MIL-STD-883 Subgroups 3: 4 pcs. (One half of Subgroup 1) Standard Condition Storage Temp. No. Oper Description 24 hrs. @ -55°C 24 hrs. @ 125°C End point Measurement Frequency Output waveform MIL-STD-883 Method 1009 COND. A Salt Atmosphere 24 hrs. @ 35°C 0.5-3.0% Solution Frequency Output waveform Visual MIL-STD-883 Method 1014 COND. A Method 1014 COND. C Fine Leak Qs <5 X10 MIL-STD-883 Gross Leak -8 Visual in 125°C Detector fluid Test data is available for additional cost. 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com • RevK1014 Specifications are subject to change without notice 6