Vectron International Oven Controlled Crystal Oscillators (OCXO s) OC-260 Series (CO-760)
Contents
1. 40 85 C Note Tighter stability options are available contact factory Aging A 1 x 10 8 day 2x10 6 year C 1x 10 day 3x10 7 year B 3 x 10 day 1x10 6 year Short Term Stability Allan Deviation Phase Noise typical 10 MHz Frequency vs Supply 5 x 10 11 second with aging A or B 1 x 10 11 second with aging 110 dBc Hz 10 Hz 150 dBc Hz 10 kHz 130 dBc Hz 100 Hz 150 dBc Hz 50 kHz 145 dBc Hz 1 kHz 5 x 10 9 percent with Aging Aor B 2 x 10 9 percent with Aging C Electrical Frequency Adjust 10 x 10 6 typical range with Aging A or B 2 x 10 typical range with Aging C Mechanical Configuration Pins for PCB mounting Vectron International e 267 Lowell Road Hudson NH 03051 Tel 1 88 VECTRON 1 Web www vectron com 6 8798_AA s Vectron 05 30 02 3 11 PM Page 43 Oven Controlled Crystal Oscillators OCXO s OC 260 Series CO 760 Outline Drawing STANDOFFS 4 PLACES 4 8 pi Tipe Abma 5 Places n 010 4 480 A 11 mm 19 05 254 n in 750 010 max Pin Out Information Pin Function i Output 2 GND Case 3 Electrical Frequency Adjustment Input or N C 4 N C or Reference Voltage Output 5 Supply Voltage Pin numbers are for reference only and may not app2. 8798_AA s Vectron 05 30 02 3 11 PM Page 42 A iRJOC 260tH NS 42 Oven Controlled Crystal Oscillators OCXO s OC 260 Series CO 760 Description The OC 260 Series OCXO offers excellent temperature stability and aging ina 1 x 1 x 0 52 package Features e Frequencies 5 10 12 8 13 16 384 19 44 20 20 48 MHz e Stabilities As low as 1 x 10 8 Temperature Range As wide as 40 C to 85 C e Package 1 0 x 1 0 x 0 52 e Output HCMOS Sinewave e Supply Voltage 5 Volts or 3 3 Volts Standard Frequencies 5 0 10 0 12 8 13 0 16 384 19 44 20 0 20 48 MHz Available from 1 to 80 MHz Package Size 25 7 X 25 7x 13 2 mm 1 0 x 1 0 x 0 52 Supply Voltage C 5 Vdc 5 D 3 3 Vdc 5 HCMOS output only Input Power steady state lt 1 5W 25 C 20 C 70 C Input Power turn on lt 3W 20 C 70 C Output Type A HCMOS J Sinewave 7 dBm into 50 ohm 5V supply only Output Level BWA CO OSV ABV SS We TOP lt OL8 W AP S80 V HCMOS output Rise Fall Time t ts lt 10 ns 10 90 HCMOS Symmetry Duty Cycle 50 50 10 50 Vdd HCMOS Harmonics subs 20 dBc for sinewave output Temperature Stability B 208 2 x 10 8 over 0 50 C B 107 1 x 10 7 over 0 50 C D 408 4 x 10 8 over 20 70 C D 107 1 x 10 7 over 20 70 C F 107 1 x 10 7 over 40 85 C F 207 2 x 107 over
3. ear on unit Ordering Information OC 260 c a D 107 c A 20 MHz Frequency Product Family 1 80 MHz OC OCXO Electrical Frequency Adjust Package 10 x 10 6 typical range with Aging A or B 260 25 7x25 7 mm 2 x 10 typical range with Aging C Thru hole Aging Supply Voltage A 1 x 10 8 day 2 x 10 6 year C 5 0V 5 B 3 x 10 9 day 1 x 10 6 year D 3 3V 45 Temperature Stability C 1 x 10 9 day 3 x 10 7 year B 107 1x10 7 over 0 C to 50 C Output B 208 2x10 8 over 0 C to 50 C A HCMOS 100K 10 pF Load J Sinewave 7 dBm 50 ohm 5 0V supply only D 107 1x10 7 over 20 C to 70 C D 408 4x10 8 over 20 C to 70 C F 207 2x10 7 over 40 C to 85 C F 107 1x10 7 over 40 C to 85 C Other stability options are available upon request Vectron International e 267 Lowell Road Hudson NH 03051 Tel 1 88 VECTRON 1 Web www vectron com 3 43
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Vectron International Oven Controlled Crystal Oscillators (OCXO s) OC 260 Series (CO 760)