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參數(shù)資料
| 型號： | OC-290-DBF-ST3NF-40.0MHZ |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | OCXO, clock |
| 英文描述： | OCXO, CLOCK, 40 MHz, TTL OUTPUT |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 75K |
| 代理商： | OC-290-DBF-ST3NF-40.0MHZ |
44
Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 Web: www.vectron.com
Oven Controlled Crystal Oscillators (OCXO’s)
OC-290
Performance Characteristics
Frequency:
10, 12.8, 16.384, 19.44, 20, 24.576, 20.48, 32.768, 38.88, 40 and 77.76 MHz
Available from 2 MHz to 80 MHz
Package Size:
25.4 x 22.0 x 10.5 mm (1.0” x 0.9” x 0.42”)
Supply Voltage (Vdd):
C = 5 Vdc +5%
D = 3.3 Vdc +5%
(Other supply voltages are available upon request)
Supply Current:
<5W peak at turn-on, <1.25W stabilized @ 25oC (Temp Range B & D)
<5W peak at turn-on, <1.5W stabilized @ 25oC (Temp Range F)
Output Type:
HCMOS, LVHCMOS
Sinewave +0 dBm / 50 ohm
10 TTL
Standard Stability Options:
B - 508 = +5x10-8
over 0oC to +50oC
B - 758 = +7.5x10-8
over 0oC to +50oC
Note: Not all stabilities are
*B - ST3 = Stratum 3
over 0oC to +50oC
available with all frequency/output
D - 758 = +7.5x10-8 over-20oC to +70oC
combinations. Please consult factory.
D - 107 = +1.0x10-7 over -20oC to +70oC
*D -ST3 = Stratum 3 over -20oC to +70oC
F -107 = +1.0x10-7 over -40oC to +85oC
*F -ST3 = Stratum 3
over -40oC to +85oC
F -507 = +5.0x10-7 over -40oC to +85oC
*STRATUM 3 per GR-1244-CORE Table 3-1
Total Stability:
<4.6 x 10-6 for all causes and 10 years
vs. Holdover:
<3.2 x 10-7 for all causes and 24 hours
vs. Temperature:
<2.8 x 10-7 peak to peak
Stability vs. Supply:
<5 pb for a 1% change in Supply Voltage
Aging:
A: 1 x 10-8/day, 2x10-6/year
C: 1 x 10-9/day, 3x10-7/year
B: 3 x 10-9/day, 1x10-6/year
N: PTR Stratum 3
Electrical Frequency Adjust:
10 x 10-6 typical range (with Aging A or B)
2 x 10-6 typical range (with Aging C) (with F; no frequency adjustment)
Initial Accuracy @ +25oC:
+1.5 ppm max after reflow
Characteristic
Parameter
Description:
Small SMD OCXO with tight stability.
AT and SC-cut versions available.
Features
5 MHz, 10 MHz, 13 MHz standard.
Other frequencies available from 2 to 80 MHz
Stability as low as ±5 x 10-8 over 0°C to 50°C
Aging: 1 x 10-9 per day
Package: 25.4 x 22 x 10.5 mm
Supply voltage: +3.3 or +5.0 V
8798_AA's Vectron
05/30/02
3:11 PM
Page 44
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