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TX-703 / TX-704
Temperature Compensated Crystal Oscillator
• Excellent Temperature Stability
• Stratum 3 compliant
• CMOS and clipped sinewave output
• Good Phase noise behaviour
• EFC option
• Small Size, low profi le
• 100% RoHS Compliant
• Frequency range 1 of 6.4 - 35 MHz
• Standard Frequencies 1: 10, 12.8, 19.2, 19.44, 20, 20.48, 26MHz
• up to 52MHz on request for reduced stabilities
• Wireline Stratum 3 applications
• Femto cell
• Test & Measurment
• Wireless Communications
Previous Vectron Model Numbers - C2260, TX-700
Features Applications
Performance Specifi cations
Frequency Stabilities1,5
Parameter Min Typical Max Units Condition
vs. operating temperature range
(referenced to +25°C)
-0.14
-0.28
-0.28
+0.14
+0.28
+0.28
ppm
ppm
ppm
0 to +50°C
-20 to +70°C
-40 to +85°C
Options5
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 Years
Overall tolerance
-1.0
-0.2
-0.1
-2.5
-4.6
+1.0
+0.2
+0.1
+2.5
+4.6
ppm
ppm
ppm
ppm
ppm
at time of shipment, nominal EFC
VS ±5% static
Load ±5% static
Note:*Stratum 3 per GR-1244-CORE:
<±4.6ppm for all causes and 20 years aging,
holdover: <±0.37ppm over 24 hours
TX-703 / TX-704
