VFOV202 OCXO – High Frequency, High Stability HCMOS / SINEWAVE Features RoHS Status 5MHz to 250MHz Frequency Range High Stability ( up to 5ppb over -40~+85°C ) Sine Wave or HCMOS output Applications PLL reference for Telecommunication Systems Stratum 3E clock systems Base station reference source GPS holdover Instrumentation / Test and Measurement Electrical Specifications Parameter Frequency Range Frequency Stability Operating Temperature Range Allan Variance Symbol Condition Min F ∆F/F 5 Vs. Supply Voltage ±1 ppb Ref. Vcc typ. Vs. Aging / Day Vs. Aging / Year 0.5 0.1 ppb ppm after 30 days 0.2ppb available C STD option shown. See “How to Order” Chart below -30 worst direction P Warm up time τ MHz STD option shown. See “How to Order” Chart below G-sensitivity Power Consumption 250 Note ppb Retrace Vcc Unit 10 1s 10Hz 100Hz 1KHz 10KHz 100KHz After 30 min. Supply Voltage Max Vs. Operating Temp. E: -30C to +70C T SSB Phase Noise Typ +70 10e-12 -125 -143 -150 -158 -160 11.4 4.75 3.10 steady state, 25C steady state, -30C start-up to 0.1ppm accuracy 12.0 5.0 3.3 1.0 2.0 3.2 2 For 10MHz Oscillator dBc/Hz (For 100MHz see plot next page) 10 ppb 1 12.6 5.25 3.50 1.2 2.2 3.5 3 ppb/g V W min 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevB0511 1 VFOV202 OCXO – High Frequency, High Stability HCMOS / SINEWAVE Electrical Specifications Parameter Symbol Condition Min HCMOS/TTL HCMOS / TTL Output Levels VH Vcc = 5 or 12V Vcc=3.3V Typ 3.9 2.4 Sine-Wave Output Levels 45 Vcc=5 or 12V +6 RL +8 Frequency <30Mhz Frequency >30MHz Vcc = 5 or 12V Vcc=3.3V None Pull Range from nominal F 0.5 Deviation slope Monotonic, Positive Control Voltage Vc Order Code H 0.4 V 10 ns 55 % +10 dBm 50 Harmonics Sub-Harmonics Note V At 100MHz Duty Cycle Unit 10KOhm / 15pF VL Rise / Fall time Max 0 0 Order Code S Ω -25 dBc -40 dBc 4.3 2.8 V 1 ppm 0.4 ppm/ V **Multiplied fundamental Vcc = 5 or 12V 4.19 4.3 4.41 V Vcc=3.3V 2.73 2.8 2.87 ** High frequency fundamental (up to 120MHz) available without sub-harmonics. Please refer to VFOV102. Reference output Vref 100MHz output with internal multiplied 20MHz fundamental Crystal 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevB0511 2 VFOV202 OCXO – High Frequency, High Stability HCMOS / SINEWAVE Absolute Maximum Ratings Parameter Supply Break Down Voltage Control Voltage Symbol Condition Min Typ Max Unit Vcc -0.5 Vcc+20% V Vc -1 9 V Note Environmental and Mechanical Parameter Storage Temperature Specification -60°C to +90°C Hermetically Sealed Humidity Per MIL-STD-202, 30g, half sine, 11ms Per MIL-STD-202, 10g swept Sine to 2000Hz Mechanical Shock Vibration 260C for 10s Soldering Conditions How to Order Model VFOV202 - Stability Temperature Range Supply Voltage Aging Output W D E C H Package Dimensions (mm) VFOV202 27 x 35 Code R T U V W Code A B C D E G Specification 0°C to 50°C 0°C to 70°C -10°C to 60°C -20°C to 70°C -30°C to 70°C -40°C to 85°C Specification -7 1x10 -8 5x10 -8 2x10 -8 1x10 -9 5x10 Code C D G Code D E B Per day 1ppb 0.5ppb 0.2ppb Specification 5V ± 5% 3.3V± 5% 12V ± 5% - Frequency, MHz 10 Per year 0.1ppm 50ppb 30ppb Code H S Specification HCMOS Sinewave Available Frequency Stabilities over Operating Temperature Ranges Stability Order Code Temperature Range A 0°C to 50°C B 0°C to 70°C ◊ C -10°C to 60°C 1x10 -7 5x10 -8 2x10 -8 1x10 -8 5x10 -9 D -20°C to 70°C ◊ E -30°C to 70°C ◊ G -40°C to 85°C ◊ Only available below 30MHz ◊ 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevB0511 3 VFOV202 OCXO – High Frequency, High Stability HCMOS / SINEWAVE Package VFOV202 Pin # 1 Connection Vc 2 3 4 5 Vref Vcc Output GND 75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.valpeyfisher.com • RevB0511 4