TX-508_11 Datasheet, PDF (1/6 Pages) Vectron International, Inc – Temperature Compensated Crystal Oscillator

TX-508
Temperature Compensated Crystal Oscillator
Low G-Sensitivity
TX-508
Features
• Low G-Sensitivity
• Vibration hardened
• Tight Tolerances
• Low Phase Noise
Applications
• Vibration Environment
• Portable Equipment
• Land Mobile Radio
Performance Specifications²
Frequency Stabilities¹ (Standard Frequency range - 10 to 100 MHz)
Parameter
Min
Typical Max
Units
Condition
vs. operating temperature range
-2.5
(referenced to +25°C)
-1.0
-2.5
-1.0
-1.0
-0.5
+2.5
ppm
+1.0
ppm
+2.5
ppm
+1.0
ppm
+1.0
ppm
+0.5
ppm
-40 to +85°C
-40 to +85°C
-20 to +70°C
-20 to +70°C
-0 to +50°C
-0 to +50°C
Initial tolerance
-1.5
vs. supply voltage change
-0.3
vs. load change
-0.2
vs. aging / 1 year
-1.0
vs. aging / 10 year
-2.5
+1.5
ppm
at time of shipment, nominal EFC, 25°C
+0.3
ppm
+0.2
ppm
V ±5% static
S
Load ±10% static
+1.0
ppm
after 30 days of operation
+2.5
ppm
after 30 days of operation
Frequency Stabilities¹ (Stratum 3 TCXO Frequency range - 10 to 100 MHz)
vs. operating temperature range
(referenced to +25°C)
-0.8
-0.8
-0.28*
-0.28*
+0.8
ppm
+0.8
ppm
+0.28*
ppm
+0.28*
ppm
-40 to +85°C
-20 to +70°C
-20 to +70°C
-0 to +50°C
Initial tolerance
-1.0
vs. supply voltage change
-0.3
vs. load change
-0.1
vs. aging / 20 years
-2.5
overall tolerance
-4.6
+1.0
ppm
at time of shipment, nominal EFC, 25°C
+0.3
ppm
+0.1
ppm
V ±5% static
S
Load ±10% static
+2.5
ppm
after 30 days of operation
+4.6
ppm
Note:
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and
20 Years aging,
Holdover: <±0.37 ppm over 24 hours
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Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com