VFOV650 Oven Controlled Crystal Oscillator High Stability, DIL-14 package Features High stability in small package Low power consumption - fast warm-up time Low drift - tight holdover Very low phase noise HCMOS/TTL output 10 MHz to 52 MHz frequencies available Accurate clock with no tuning required Voltage control function available RoHS Status Applications IEEE 1588 clock Stratum 3 holdover Wireless base stations Timing over packet Electrical Specifications Parameter Frequency Range Frequency Stability Aging Total Free Run Accuracy Operating Temperature Range Symbol Condition Min Typ 10.0 F/F F/F Supply Current ICC Note 52.0 MHz 500 ppb For fixed tuning option only 300 Vs. Operating Temperature (Ref to +25C Frequency) 10 ppb See "How to Order" Chart for Available Options Vs. Supply Voltage Per day First year 10 years 2.0 1.0 0.2 1.5 ppb ppb ppm ppm VCC 5% After 30 days 2.5 ppm For fixed tuning option only +85 C See "How to Order" Chart for Available Options dBc/Hz At 20 MHz Performance is dependent on frequency mA VCC=3.30V T L(f) Unit Initial Calibration (F/FNOM) Over all conditions for 10 year life SSB Phase Noise Max -40 10 Hz 100 Hz 10 kHz 100 kHz 1 MHz Steady state, 25C still air Steady state, -40C still air Start-up Current -110 -135 -160 -163 -163 160 350 500 180 550 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-497-6377 * www.ctsvalpey.com * RevB0613 Specifications are subject to change without notice 1 VFOV650 Oven Controlled Crystal Oscillator High Stability, DIL-14 package Electrical Specifications Parameter Symbol Supply Voltage VCC Condition Min Typ Max Unit 3.13 3.3 3.46 V HCMOS/TTL Compatible Square Wave Output Waveform/Load 10kOhms || 15pF 45 Symmetry Rise/Fall Time TR/TF Control Voltage Range VC 10kOhms || 15pf load Warm-up time 55 % 1.2 0.0 ns 3.3 For voltage control option only For voltage control option only. Actual value supplied is dependent on frequency V From FNOM 2.0 ppm To +/-10 ppb of 30 minute frequency 1 min Deviation Range Note at +25C Absolute Maximum Ratings Parameter Supply Break Down Voltage Storage Temperature Control Voltage Symbol Condition Min Typ Max Unit VCC -0.5 4.0 V TS -50 90 C VC -1 6 V Note Environmental and Mechanical Conditions Parameter Mechanical Shock Condition Per MIL-STD-202, 30G, 11ms Sine Vibration MIL-STD-202, 5Gs Peak to 500 Hz Random Vibration Soldering/Processing Seal Moisture Sensitivity Level Marking Permanency RoHS Packaging MIL-STD-202F Method 214 5 Gs RMS 20 to 500Hz Hand/Wave Solder Compatible - Washable Hermetic Enclosure Fully Hermetic MSL Level 1 MIL-STD-202F, Method 215 Lead Free RoHS 6/6 compliant Antistatic Tubes 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-497-6377 * www.ctsvalpey.com * RevB0613 Specifications are subject to change without notice 2 VFOV650 Oven Controlled Crystal Oscillator High Stability, DIL-14 package How to Order FREQUENCY, MHz VFOV650 Temperature Stability Code 1x10 -7 5x10 -8 U 2x10 -8 V 1x10 R T Temperature Range Code A B C D G Specification -8 Specification 0C to 50C 0C to 70C -10C to 60C -20C to 70C -40C to 85C Tuning Code Specification Fixed V Voltage Control Available Stability Combinations Code Specification 0C to 50C 0C to 70C -10C to 60C -20C to 70C -40C to 85C R 1x10 -7 x x x x x 5x10 -8 U 2x10 -8 x x x x x x x x V 1x10 -8 x x x T X = Available O = Available depending on Frequency - Consult Factory Outline Drawing 0.025 [0.635] TYP Bottom View Pin # 1 Connection N/C (fixed frequency models) VC (voltage control option models) 7 8 14 GND & Case Output VCC 0.085 [2.16] DIA. STANDOFFS (4) NON-CONDUCTIVE 75 South Street, Hopkinton, MA 01748 * 800-982-5737 * 508-435-6831 * FAX 508-497-6377 * www.ctsvalpey.com * RevB0613 Specifications are subject to change without notice 3