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| Oven Controlled Crystal Oscillators (OCXO's) OC-260 Series (CO-760) Description: The OC-260 Series OCXO offers excellent temperature stability and aging in a 1" x 1" x 0.52" package. Features: * * * * * * Frequencies: 5, 10, 12.8, 13, 16.384, 19.44, 20, 20.48 MHz Stabilities: As low as +1 x 10-8 Temperature Range: As wide as -40oC to +85oC Package: 1.0" x 1.0" x 0.52" Output: HCMOS, Sinewave Supply Voltage: 5 Volts or 3.3 Volts Performance Characteristics Parameter Standard Frequencies: Package Size: Supply Voltage: Input Power (steady state): Input Power (turn-on): Output Type: Output Level: Rise/Fall Time tr/tf: Symmetry (Duty/Cycle): Harmonics/subs: Temperature Stability: Characteristics 5.0, 10.0, 12.8, 13.0, 16.384, 19.44, 20.0, 20.48 MHz. Available from 1 to 80 MHz. 25.7 x 25.7x 13.2 mm (1.0" x 1.0" x 0.52") C=5 Vdc 5% <1.5W @ +25oC (-20C / +70C) <3W (-20C/+70C) A: HCMOS J: Sinewave; +7 dBm into 50 ohm (+5V supply only) 3.3 V: "0" <0.3 V, "1" >3.0 V 5 V: "0" <0.5 V, "1" >4.5 V (HCMOS output) <10 ns (10% - 90%, HCMOS) 50/50 +10% (@50% Vdd, HCMOS) -20 dBc (for sinewave output) B-208: 2 x 10-8 over 0/50C B-107: 1 x 10-7 over 0/50C D-408: 4 x 10-8 over -20/70C D-107: 1 x 10-7 over -20/70C F-107: 1 x 10-7 over -40/85C F-207: 2 x 10-7 over -40/85C Note: Tighter stability options are available - contact factory. A: 1 x 10-8/day, 2x10-6/year B: 3 x 10-9/day, 1x10-6/year C: 1 x 10-9/day, 3x10-7/year D=3.3 Vdc 5% (HCMOS output only) Aging: Short Term Stability (Allan Deviation): 5 x 10-11/second (with aging A or B) 1 x 10-11/second (with aging C) Phase Noise: (typical @ 10 MHz) Frequency vs. Supply: Electrical Frequency Adjust: Mechanical Configuration: -110 dBc/Hz @ 10 Hz -130 dBc/Hz @ 100 Hz -145 dBc/Hz @ 1 kHz -150 dBc/Hz @ 10 kHz -150 dBc/Hz @ 50 kHz 2 x 10-9/percent (with Aging C) 5 x 10-9/percent (with Aging A or B); 10 x 10-6 typical range (with Aging A or B) 2 x 10-6 typical range (with Aging C) Pins for PCB mounting Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 42 Oven Controlled Crystal Oscillators (OCXO's) OC-260 Series (CO-760) Outline Drawing 13.20 (.52) .65 (.025) STANDOFFS (4 PLACES) .8 Dia (.031) 5 Places 25.7 max. (1.01) 3 4 .254 (.750 .010) OCXO 0.25 (.010) 2.8 (.11) mm (in.) 12.1! (.480) 19.05 .254 (.750 .010) (1.01) Pin Out Information Pin 1 2 3 4 5 Function Output GND, Case Electrical Frequency Adjustment Input or N/C* N/C or Reference Voltage Output* Supply Voltage Pin numbers are for reference only, and may not appear on unit. * custom part number to be assigned Ordering Information OC Product Family OC = OCXO Package 260 = 25.7x25.7 mm Thru-hole Supply Voltage C = 5.0V 5% D = 3.3V 5% 260 C A D 107 C A 20 MHz Frequency 1 - 80 MHz Electrical Frequency Adjust 10 x 10-6 typical range (with Aging A or B) 2 x 10-6 typical range (with Aging C) Aging A = 1 x 10-8/day, 2 x 10-6/year B = 3 x 10-9/day, 1 x 10-6/year C = 1 x 10-9/day, 3 x 10-7/year Output A = HCMOS (100K // 10 pF Load) J = Sinewave +7 dBm/50 ohm (5.0V supply only) Temperature Stability* B-107 = 1x10-7 over 0C to +50C B-208 = 2x10-8 over 0C to +50C D-107 = 1x10-7 over -20C to +70C D-408 = 4x10-8 over -20C to +70C F-207 = 2x10-7 over -40C to +85C F-107 = 1x10-7 over -40C to +85C *Other stability options are available upon request Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 43 |
Price & Availability of OC-260-DJF-207CA-20
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