Temperature Compensated Crystal Oscillator
TX-500
Features
EFC Standard
Standard Surface Mount Package
Low Phase Noise Option
Low Profile
Typical Applications
PCS Base Stations
Land Mobile Radio
Cellular Telephony
Radio in the Local Loop
Previous Vectron Model Numbers
Frequency Range
Standard Frequencies
C2310; STO50; STO50S3; STO50S3-01
6.4 MHz – 800 MHz
10; 12.288; 12.8; 19,44; 20; 20,48; 77,76; 100MHz
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
-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
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
> 12.288MHz
kΩ
pF
V
pp
@ 10kΩ ||10pF
clipped Sinewave
10
10
11
11
Ω
1
55
ns
%
to Vs-2V
20 to 80%
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
-90
-120
-135
-140
-145
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
Low Phase Noise
TCXO @12.8 MHz
TCXO @19.44MHz
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
Notes:
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.
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
C2310 @12.8MHz
C2310 @20MHz Low phase Noise Version
Frequency range [Hz]
20Hz to 0.5 MHz
20kHZ to 0.5MHz
Sφ(f) [dB]
-85,30 dB
-89,10 dB
Jitter [ps rms]
0,675 ps
0,436 ps
Standard Shipping Methode
A
X
B
P
*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
K
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