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PDF TX-508 Fiche technique - Vectron

Numéro de référence TX-508
Description Temperature Compensated Crystal Oscillator
Fabricant Vectron 
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TX-508 Datasheet, Description
TX-508
Temperature Compensated Crystal Oscillator
Low G-Sensitivity
TX-508
Features
• Low G-Sensitivity
• Vibration hardened
• Tight Tolerances
• Low Phase Noise
• Frequency Range1: 10 - 100 MHz
Applications
• Vibration Environment
• Portable Equipment
• Land Mobile Radio
Performance Specifications2
Parameter
vs. operating temperature range
(referenced to +25°C)
Frequency Stabilities1 (Standard)
Min Typical Max
Units
-1.0 +1.0 ppm
-1.0 +1.0 ppm
-0.5 +0.5 ppm
Condition
-40 to +85°C
-20 to +70°C
-0 to +50°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1 year
vs. aging / 10 year
-1.5
-0.3
-0.2
-1.0
-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
+0.8
+0.28*
+0.28*
ppm
ppm
ppm
ppm
-40 to +85°C
-20 to +70°C
-20 to +70°C
-0 to +50°C
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 years
overall tolerance
-1.0
-0.3
-0.1
-2.5
-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
Page 1
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
TX-508 Fiche technique
Outline Drawing / Enclosure
1
2
3
4
5
6
7
8
9
10
Pin Connections:
N/C
NC / Control Voltage Input (Vc)
N/C / Enable (optional)
Ground (Case)
NC
NC
RF-Output
NC
Supply Voltage (Vs)
NC
Enable (Option4):
Pin 3
Pin 7
High
Data
Open
Date
Low High Tristate
Package Code: 508
Type
Height
G301
6.2 mm
Dimensions in mm
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
10
Typical Phase Noise @ 100 MHz HCMOS
Typical Phasenoise: TX-508 @ 100MHz
100
1000
10000
100000
1000000
Offset Frequency [Hz]
Page 3
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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Un datasheet est un document fourni par le constructeur du composant, où figurent toutes les données techniques sur le produit: puissance dissipée, courant maximal, tension de seuil, tension de claquage, température de stockage, etc.


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