Temperature Compensated Crystal Oscillator
TX-500
Features
EFC Standard
Standard Surface Mount Package
Low Phase Noise
Low Profile Option
Typical Applications
T & M Systems
Land Mobile Radio
Point To Point
Video Transmission
Previous Vectron Model Numbers
Frequency Range
Standard Frequencies
C2310; STO50; STO50S3
6.4 MHz – 160 MHz
10; 12.8; 16.384; 19,44; 20; 50; 77,76; 100; 125; 155.52MHz
Frequency stabilities
1
[Standard TCXO]
Parameter
vs. operating temperature range
(Referenced to +25°C)
Min
-2.5
-1.0
-2.5
-1.0
-1.0
-0.5
Typ
Max.
+2.5
+1.0
+2.5
+1.0
+1.0
+0.5
Units
ppm
ppm
ppm
ppm
ppm
ppm
Operating temperature range
-40 … +85°C
-20 … +70°C
-20 … +70°C
0 … +50°C
0 … +50°C
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging
/1. Year
Min
- 1.5
- 0.2
- 0.2
- 1.0
Max
+1.5
+0.2
+0.2
+1.0
Units
ppm
ppm
ppm
ppm
Condition
at time of shipment, nominal EFC
V
S
± 5%
Load ± 10%
htttp://www.vectron.com
Vectron International•267 LowellRoad,
Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
TX-500 page: 1/6
Options
5
-40 … +85°C
Frequency stabilities
1
[Stratum 3 TCXO]
Parameter
vs. operating temperature range
(Referenced to +25°C)
Min
-0.8
-0.28
-0.8
-0.28
-0.28
Typ
Max
+0.8
+0.28
+0.8
+0.28
+0.28
Units
ppm
ppm
ppm
ppm
ppm
Operating temp range
-30 … +85°C
-20 … +70°C
-20 … +70°C
0 … +50°C
Parameter
Min
Max
Units
Condition
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging/ 20 years
overall tolerance
-1.0
-0.2
-0.1
-2.5
-4.6
+1.0
+0.2
+0.1
+2.5
+4.6
ppm
ppm
ppm
ppm
ppm
at time of shipment,
nominal EFC
V
S
± 5%
Load ± 10%
Note:
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and
20 years aging,Holdover:
<±0.37 ppm over 24 hours
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
35
35
100
Units
VDC
VDC
mA
mA
mA
Condition
steady state @ +25°C & 3.3VDC
steady state @ +25°C & 5.0VDC
steady state @ +25°C & PECL-Output
RF Output
Parameter
Signal [Standard]
Load
Signal Level (Vol)
13.5
15
Min
Typ
HCMOS
Max
16.5
0.5
0.3
Units
pF
VDC
VDC
VDC
VDC
Condition
with Vs= 5.0V and 15pF load
with Vs=3.3V and 15pF load
with Vs= 5.0V and 15pF load
with Vs=3.3V and 15pF load
Signal Level (Voh)
4.5
3.0
Rise and Fall time
Duty cycle
Signal [Option]
Load R
|| C
Output power
Signal [Standard]
Load
Rise and Fall time
Duty cycle
45
50
50
9
9
0.7
PECL
40
50
5
60
ns
%
@ (Voh-Vol)/2
(< 40MHz only)
kΩ
pF
V
pp
Ω
@ 10kΩ
||10pF
(> 40MHz only)
to Vs-2V
20 to 80%
clipped Sinewave
10
10
11
11
1
55
ns
%
htttp://www.vectron.com
Vectron International•267 LowellRoad,
Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
TX-500 page: 2/6
Options
5
Options
5
-40 … +85°C
Frequency Tuning (EFC)
Parameter
Tuning Range
Min
±
8.0
±
5.0
Typ
±14.0
±12.0
10 %
Positive
Max
±
20.0
±
20.0
Units
ppm
ppm
Condition
Standard Version
S3 Version
Options
5
Linearity
Tuning Slope
Control Voltage Range
0.3
0.5
Freq. control input impedance
10
1.65
2.5
3.0
4.5
VDC
VDC
kΩ
with Vs=3.3VDC
with Vs=5.0VDC
Additional Parameters
Parameter
Phase Noise
3
Min
Typ
-75
-105
-133
-145
-148
Phase Noise
3
-98
-125
-147
-153
-154
Weight
Processing & Packing
3
Handling & processing note
Max.
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
g
10
100
1
10
100
10
100
1
10
100
Condition
Hz
Hz
kHz
kHz
kHz
Hz
Hz
kHz
kHz
kHz
TCXO @12.8 MHz
TCXO @100MHz
Absolute Maximum Ratings
Parameter
Supply voltage (Vs)
Control Voltage
Maximum output load @ CMOS
Operable temperature range
Storage temperature range
-40
-55
0
Min
Typ
Max
6.0
Vs
40
+85
+125
Units
V
V
pF
°C
°C
Condition
htttp://www.vectron.com
Vectron International•267 LowellRoad,
Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
TX-500 page: 3/6
Enclosure
Typ G214B
Height “H”
5.9
Pin Length “L”
NA
Pin Connections
1 Voltage Control (Vc)
2
N.C.
3
GND, case
4 RF output
5
N.C. / RF output compl.
6 Supply Voltage (V
s
)
Marking
TX-500
Frequency
● AYYWW
1
Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies.
2 Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control
voltage, load, temperature (25°C)
3 Phase noise degrades with increasing output frequency.
4
Subject to technical modification.
5 Contact factory for availability.
Notes:
htttp://www.vectron.com
Vectron International•267 LowellRoad,
Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
TX-500 page: 4/6
Typical Measurement Data
Phase Noise and Jitter
TX-500 @ 20MHz
TX-500 @ 100MHz
Standard Shipping Methode
A
X
B
P
K
*bei W
≤ 24
mm
nur untere Lochreihe
∗by
W
≤
24 mm only lower hole line
Lage im Gurt
Position in tape
Pin 1
Abwickelrichtung
Unwinding direction
Gurtunterseite
Tape buttom side
Gurtoberseite
Tape upper side
Production tolerance complying DIN IEC 286-3
Enclosure Type
G214B
Tape width W [mm]
24
Quantity per meter
83.3
Quantity per reel
850
Dimension P
12
htttp://www.vectron.com
Vectron International•267 LowellRoad,
Hudson, New Hampshire 03051•Tel:+1-88-VECTRON-1
Vectron International GmbH & Co. KG • Landstraße, 74924 Neckarbischofsheim, Germany • Tel: +49 7268 801 100
TX-500 page: 5/6
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