TX-2800-DAE-807 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Temperature Compensated Crystal Oscillator

TX-280
Temperature Compensated Crystal Oscillator
TX-280
Description
Vectron International has introduced a series of surface mount, Temperature Compensated Crystal Oscillators (TCXO) available in
The TX-280 surface mount TCXO’s can be mounted using the standard convection re ow process. The units can meet the ±0.37
holdover requirement of GR-1244-CORE table 3-1 from 0 °C to +70 °C temperature range and operate from 3.3V or 5.0V supply.
Features
• Stratum 3 Compliant
• Tight Stability
• Low Aging
• Frequency Range: 10 MHZ to 622 MHZ
• Previous Model: MC1200, TC-210
Applications
• SONET/SDH
• Synthesizers
• Optimized for Semtech SONET / SDH
• Synchronization Sets
Performance Speci cations
Parameter
vs. operating temperature range
(referenced to +25°C)
Initial Tolerance (w\ xed frequency)
vs. supply voltage change
vs. load change
vs. aging / 15 years
Overall Tolerance
Min Typ Max Units
Frequency Stabilities¹
-0.8
-0.28
-0.8
-0.28
-0.28
+0.8 ppm
+0.28 ppm
+0.8 ppm
+0.28 ppm
+0.28 ppm
-1.5
+1.5 ppm
-0.1
+0.1 ppm
-0.1
+0.1 ppm
-2.5
+2.5 ppm
-4.6
+4.6 ppm
Supply voltage (Standard)
Supply voltage (Option)
Supply Voltage (Vs)
3.135 3.3 3.465 VDC
4.75 5.0 5.25 VDC
Condition
-40… +85°C
-30… +85°C
-20… +70°C
-20… +70°C
0… +50°C
at time of shipment, No EFC
Vs ± 5%
Load ± 10%
*Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and 15
years aging, Holdover: <±0.37
ppm over 24 hours
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com