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參數(shù)資料
| 型號： | C2560D287SV050RFHA176.8MHZ |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | XO, clock |
| 英文描述： | TCXO, CLOCK, 76.8 MHz, HCMOS OUTPUT |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 210K |
| 代理商： | C2560D287SV050RFHA176.8MHZ |
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
Features
SONET/SDH
Stratum 3 Compliant
Synthesizers
Tight Stability
Optimized for Semtech SONET /
Low Aging
SDH Synchronization Sets
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 stabilities1 [ Stratum 3 TCXO]
Parameter
Min
Typ
Max.
Units
Operating temp range
Ordering Code
5
vs. operating temperature range
-0.8
+0.8
ppm
-40 … +85°C
F807
(Referenced to +25°C)
-0.28
+0.28
ppm
-30 … +85°C
G287
-0.8
+0.8
ppm
-20 … +70°C
D807
-0.28
+0.28
ppm
-20 … +70°C
D287
-0.28
+0.28
ppm
0 … +50°C
B287
Parameter
Min
Typ
Max.
Units
Condition
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /15 Years
overall tolerance
- 1.5
- 0.1
- 2.5
-4.6
+1.5
+0.1
+2.5
-4.6
ppm
at time of shipment, nominal 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
(Code: D287 & B287)
Supply voltage (Vs)
Parameter
Min
Typ
Max.
Units
Condition
Ordering Code
5
Supply voltage [Standard]
3.135
3.3
3.465
VDC
SV033
Supply voltage [Option]
4.75
5
5.25
VDC
SV050
Current consumption
15
mA
steady state @ +25°C & 3.3VDC
steady state @ +25°C & 5.0VDC
RF output
Parameter
Min
Typ
Max.
Units
Condition
Ordering Code
5
Signal [Standard]
HCMOS
RFH
Load
13.5
15
16.5
pF
Rise and Fall time
5
ns
10% - 90%
Duty cycle
40
50
%
@ (Voh-Vol)/2
Signal [Standard]
sinewave
RFS
Load
50
Ohm
Output power
0
3
6
dBm
Harmonics
-30
dBc
Sub harmonics
-30
dBc
If applicable
Additional parameters
Parameter
Min
Typ
Max.
Units
Condition
Phase Noise
3
-115
dBc/Hz
100 Hz
Stratum 3 TCXO @
-130
dBc/Hz
1 kHz
12.8 MHz
-140
dBc/Hz
10 kHz
Allan Variance
1x 10
-9
Tau= 1 sec
Weight
9
g
Processing & Packing
Handling & processing note
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