
C2560
TCXO
Vectron International
·
www.vectron.com
v.2005-02-03 · page 1 of 4
Vectron International
Headquarters
267 Lowell Road
Hudson, New Hampshire 03051
+1-888-328-7661 tel
+1-888-329-8328 fax
Vectron International LLC.
100 Watts Street
Mount Holly Springs, PA 17065
USA
+1-717-486-3411 tel
+1-717-486-5920 fax
Vectron international GmbH & Co. KG
Landstrasse
D-74924 Neckarbischofsheim
Germany
+49-07268-801-0 tel
+49-07268-801-281 fax
Vectron Asia Pacific Sales Office
Unit 3119 31st Floor, Jin Mao Tower,
88 Century Boulevard, Shanghai,
P.R. China 200120
+86 21 28909740 tel.
+86 21 28909240 fax
Typical Applications
SONET/SDH
Synthesizers
Optimized for Semtech SONET /
SDH Synchronization Sets
Features
Stratum 3 Compliant
Tight Stability
Low Aging
Previous Vectron Model Numbers
MC1200; TC-210
Frequency Range
10 MHz – 200 MHz
Standard Frequencies
12.8 MHz,16.384,20 MHz, 30.15 MHz, 37.5 MHz,76.8 MHz
Frequency stabilities
1
[ Stratum 3 TCXO]
Parameter
vs. operating temperature range
(Referenced to +25°C)
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /15 Years
overall tolerance
Min
-0.8
-0.28
-0.8
-0.28
-0.28
Min
- 1.5
- 0.1
- 0.1
- 2.5
-4.6
Typ
Typ
Max.
+0.8
+0.28
+0.8
+0.28
+0.28
Max.
+1.5
+0.1
+0.1
+2.5
-4.6
Units
ppm
ppm
ppm
ppm
ppm
Units
ppm
ppm
ppm
ppm
ppm
Operating temp range
-40 … +85°C
-30 … +85°C
-20 … +70°C
-20 … +70°C
0 … +50°C
Ordering Code
5
F807
G287
D807
D287
B287
Condition
at time of shipment, nominal EFC
V
S
± 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
(Code: D287 & B287)
Supply voltage (Vs)
Parameter
Supply voltage [Standard]
Supply voltage [Option]
Current consumption
Min
3.135
4.75
Typ
3.3
5
Max.
3.465
5.25
15
15
Units
VDC
VDC
mA
mA
Condition
steady state @ +25°C & 3.3VDC
steady state @ +25°C & 5.0VDC
Ordering Code
5
SV033
SV050
RF output
Parameter
Signal [Standard]
Load
Rise and Fall time
Duty cycle
Signal [Standard]
Load
Output power
Harmonics
Sub harmonics
Min
Typ
Max.
Units
Condition
Ordering Code
5
RFH
HCMOS
13.5
40
15
16.5
5
50
pF
ns
%
10% - 90%
@ (Voh-Vol)/2
sinewave
RFS
50
3
Ohm
dBm
dBc
dBc
0
6
-30
-30
If applicable
Additional parameters
Parameter
Phase Noise
3
Allan Variance
Weight
Processing & Packing
Min
Typ
-115
-130
-140
1x 10
-9
Handling & processing note
Max.
9
Units
dBc/Hz
dBc/Hz
dBc/Hz
g
Condition
100 Hz
1 kHz
10 kHz
Stratum 3 TCXO @
12.8 MHz
Tau= 1 sec