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 Specifications
2
Frequency Stabilities
1
(Standard Frequency range - 10 to 100 MHz)
Parameter
vs. operating temperature range
(referenced to +25°C)
Min
-2.5
-1.0
-2.5
-1.0
-1.0
-0.5
-1.5
-0.3
-0.2
-1.0
-2.5
-0.8
-0.8
-0.28*
-0.28*
-1.0
-0.3
-0.1
-2.5
-4.6
Typical
Max
+2.5
+1.0
+2.5
+1.0
+1.0
+0.5
+1.5
+0.3
+0.2
+1.0
+2.5
+0.8
+0.8
+0.28*
+0.28*
+1.0
+0.3
+0.1
+2.5
+4.6
Units
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
Condition
-40 to +85°C
-40 to +85°C
-20 to +70°C
-20 to +70°C
-0 to +50°C
-0 to +50°C
Options
4
Options
4
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1 year
vs. aging / 10 year
vs. operating temperature range
(referenced to +25°C)
at time of shipment, nominal EFC, 25°C
V
S
±5% static
Load ±10% static
after 30 days of operation
after 30 days of operation
-40 to +85°C
-20 to +70°C
-20 to +70°C
-0 to +50°C
Frequency Stabilities
1
(Stratum 3 TCXO Frequency range - 10 to 100 MHz)
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 years
overall tolerance
at time of shipment, nominal EFC, 25°C
V
S
±5% static
Load ±10% static
after 30 days of operation
Note:
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and
20 Years aging,
Holdover: <±0.37 ppm over 24 hours
Page 1 of 6
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
VECTRON [ Vectron International, Inc ]
