TX-503
Temperature Compensated Crystal Oscillator
High Precision
TX-503
Features
•ꢀ Ultra High Stability TCXO
Applications
•ꢀ 1588 Application
•ꢀ OCXO Replacement
•ꢀ Low Power Consumption
•ꢀ Test Equipment
•ꢀ Femto Base Station
•ꢀ Communication Equipment
•ꢀ Meets Stratum 3 acc. GR-1244
•ꢀ ROHS 6 Compliant
•ꢀ Frequency Range1: 8 - 50 MHz
•ꢀ Standard Frequencies : 10, 12.8, 19.2, 20, 22.1184, 25,
•ꢀ
30.72, 40, 50 MHz
•ꢀ Uses Vectron’s Ultra Smooth Compensation (USC)
Algorithm
•ꢀ Excellent Phase Noise and Allan Deviation
Performance Specifications
Frequency Stabilities1, 3 (Standard - 8 to 26 MHz)
Parameter
Min
Typical
Max
Units
Condition2
vs. operating temperature range
referenced to (dFmax+dFmin)/2
-50
-30
+50
+30
ppb
ppb
-40 to +85°C
-20 to +70°C
In a 24h period at constant
temperature
-5
-5
+5
+5
ppb
after 7 days of continous operation
Frequency vs. temperature slope
ppb/°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1. year
vs. aging / 10 years
-0.5
-10
-10
-1.0
-3.0
+0.5
+10
+10
+1.0
+3.0
ppm
ppb
ppb
ppm
ppm
VS 5ꢀ static
Load 10ꢀ static
after 30 days of operation
after 30 days of operation
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Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com