Standard Frequencies: 10, 12.8, 16.384, 19.44, 20, 20.48 MHz
•
•
•
•
Applications
PCS Base Stations
Land Mobile Radio
Cellular Telephoney
Radio in the Local Loop
Previous Vectron Model Numbers - C2260
Performance Specifications
Frequency Stabilities
1
Parameter
vs. operating temperature range
(referenced to +25°C)
Min
-1.5
-1.0
-2.5
-1.0
-1.0
-0.5
-2.5
-0.5
-0.2
-1.0
-0.80
-0.28
-0.28
-0.80
-0.28
-0.28
-1.0
-0.2
-0.1
-2.5
-4.6
Typical
Max
+1.5
+1.0
+2.5
+1.0
+1.0
+0.5
+2.5
+0.5
+0.2
+1.0
+0.80
+0.28
+0.28
+0.80
+0.28
+0.28
+1.0
+0.2
+0.1
+2.5
+4.6
Units
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
Condition
-40 to +85°C
-40 to +85°C
-20 to +70°C
-20 to +70°C
0 to +50°C
0 to +50°C
at time of shipment, nominal EFC
V
S
±5%
Load ±10%
after 30 days of operation
-20 to +70°C
0 to +50°C
-20 to +70°C
-40 to +85°C
-30 to +85°C
-40 to +85°C
Options
5
Options
5
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1 Year
vs. operating temperature range
(referenced to +25°C)
Frequency Stabilities
1
(Stratum 3 TCXO) <32MHz
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 Years
Overall tolerance
at time of shipment, nominal EFC
V
S
±5% static
Load ±5% static
Note:*Stratum 3 per GR-1244-CORE:
<±4.6ppm for all causes and 20 years aging,
holdover: <±0.37ppm over 24 hours
Performance Specifications
Frequency Stabilities
1
Parameter
vs. operating temperature range
(referenced to +25°C)
For 10, 12.8, 16.384, 20.26 MHz
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 20 Years
Overall tolerance
Min
-0.15
Typical
Max
+0.15
Units
ppm
Condition
Options
5
@ 10MHz
Option
5
with Vs=3.3V
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
0 to +50°C
-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:
<±4.6ppm for all causes and 20 years aging,
holdover: <±0.37ppm over 24 hours
Supply Voltage (Vs)
Parameter
Supply voltage (standard)
Current consumption
Load R
|| C
Output Power
Load
Signal Level (Vol)
Signal Level (Voh)
Rise and Fall time
Duty Cycle
Tuning Range
Tuning Range for Stability: 807,
287, 157 / Stratum 3 Version
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Freq. control input impedance
0.3
10
True table
Pin 2
High
Open
Low
1.65
±5.0
±8.0
40
50
3.0
5
60
9
9
0.7
10
10
Min
3.135
Typical
3.3
Max
3.465
6
11
11
Units
VDC
mA
kΩ
pF
V
PP
Condition
steady state @ +25°C
RF Output (Clipped Sinewave)
@ 10kΩ || 10pF
RF Output (HCMOS)
13.5
15
16.5
0.3
pF
VDC
VDC
ns
%
@ (Voh-Vol)/2
with Vs=3.3V and 15pF Load
with Vs=3.3V and 15pF Load
Frequency Tuning (EFC)
Fixed TCXO; No adjust
±14.0
±14.0
10%
Positive
3.0
VDC
kΩ
±20.0
±20.0
ppm
ppm
Enable (instead of EFC)
RF_out
Pin 3
Data
Data
High Tristate
Additional Parameters
-65
-95
-120
-140
-145
8.0 g
Handling & Processing Note
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Phase Noise
3
Weight
Processing & Packing
Supply voltage (Vs)
Control Voltage
Operable Temperature Range
Storage Temperature Range
0
-40
-55
Absolute Maximum Ratings
6.0
Vs
+85
+125
V
V
°C
°C
Cross Reference List
Vectron Part Frequency Temp Range
(MHz)
(°C)
C2260A1-0028
C2260A1-0032
C2260A1-0029
C2260A1-0021
C2260A1-0009
C2260A1-0015
12.8
12.8
12.8
20
20
20
-20 to +70
-40 to +85
-40 to +85
-20 to +70
-20 to +80
-40 to +85
±0.28
±0.28
±4.6
Temp Stability
(ppm)
±0.28
±0.28
Holdover Stability
(ppm)
±0.37
±0.37
±4.60
Overal Stability
(ppm)
±4.6
±4.6
±20
±4.6
±4.6
±20
Supply
(V)
3.3
3.3
3.3
3.3
3.3
3.3
Semtech
Semtech
Semtech
Semtech
Semtech
Semtech
Standard Shipping Method
A
X
B
K
P
Enclosure Type
G204/G211
*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
Tape Width W (mm)
12
Quantity per meter
150.
Quantity per reel
750.
Dimension P
8
Standard Shipping Method
Package Codes: 700
Type
G204
Height “H”
2.5
Pin Length “L”
NA
Type
G204
Package Codes: 701
Height “H”
2.5
Pin Connections
1
2
3
4
Voltage Control (Vc) / Enable / N.C
Ground (Case)
RF Output
Supply Voltage Input (Vs)
Marking
TX-700
Frequency
AYYWW
Standard Shipping Method
Phase Noise
C2260 @ 12.8 MHz
MTIE according-1244-CORE:
C2260 @ 12.8 MHz
Recommended Reflow Profile
Profile Feature
Average ramp-up rate (T
L
to T
P
)
Preheat
-Temperature Min T
Smin
-Temperature Min T
Smax
-Time (min to max) t
S
Pb-Free Assembly/
Sn-Pb Assembly
3°C/second max.
150°C
200°C
60-180 seconds
3°C/second max
217°C
60-150 seconds
max 260°C
Profile Feature
Time 25°C to Peak Temperature
Time maintained above
-Temperature (T
L
)
-Time (t
L
)
Pb-Free Assembly/
Sn-Pb Assembly
8 minutes max.
217°C
60-150 seconds
TSmax to TL -Ramp-up Rate
Time maintained above
-Temperature (T
L
)
-Time (t
L
)
Peak Temperature (T
P
)
Time within 5°C of actual Peak
Temperature (t
P
)
Ramp-down Rate
20-40 seconds
6°C/ second max
Note:
All temperatures refer to topside of the package, measured on the package body surface.
Ordering Information
TX-70X 0 - E A J - 256 0 - 10M0000000
Model Code
700: Enclosure G204
701: Enclosure G211
Frequency
Frequency Control
0: No Tuning
1: ±5.0 to ±20ppm
2: ±8.0 to ±20ppm
3: Enable
Stability Code
256: ±2.5ppm
156: ±1.5ppm
106: ±1.0ppm
807: ±0.8ppm
507: ±0.5ppm
287: ±0.28ppm
157: ±0.15ppm
Height
0: 2.5mm
Supply Voltage
E: 3.3V
RF Output Code
A: HCMOS
F: Clipped Sinewave
Temperature Range
E: -40°C to +85°C
H: -30°C to +85°C
J: -20°C to +70°C
P: 0°C to +50°C
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all
frequencies.
2. Unless other 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.
For Additional Information, Please Contact
USA:
Vectron International
267 Lowell Road
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Europe:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 7268.801.100
Fax: +49 (0) 7268.801.281
Asia:
Vectron International
1F-2F, No 8 Workshop, No 308 Fenju Road
WaiGaoQiao Free Trade Zone
Pudong, Shanghai, China 200131
Tel: 86.21.5048.0777
Fax: 86.21.5048.1881
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
We designed a board using SAMSUNG's ARM chip S3C2440. The hardware schematic diagram referred to the same chip development board from Langcheng. We added an FPGA, which is connected to the ARM bus in ...
I used C# to write a program, referring to other people's experience, using the CREATEFILE function, with the following three parameters: private const uint GENERIC_READ = 0x80000000; private const ui...
1 IntroductionAt present, in the oil pump nozzle industry, most of the traditional nozzle processing relies on manual operation determined by personal skills, with unstable product quality, low produc...
How do I set pin 1 of port b to high or low level?
This is my procedure:
LIST P=PIC16F870
#includep16f870.inc ;Include header file to avoid register definitionorg 00hGOTO MAINORG 05H MAINBANKSEL TRISB...
I have some library functions written in c files and I want to use them in cpp. The compilation is successful, but when I link, I get an "unresolved external symbol" prompt. I declare the following at...
NO~1 What is coupling? What is coupling? Coupling is a measure of how much two entities depend on each other. It can be divided into the following categories: Indirect coupling: There is no direct rel...
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
According to Reuters, citing people familiar with the matter, British semiconductor design company Arm Holdings (NASDAQ:ARM) has hired Rami Sinno, head of Amazon's (NASDAQ:AMZN) artificial intellig...[Details]
introduction
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]
The automotive transmission is the foundation of a vehicle's motion. The vehicle's drivetrain transfers engine power to the drive wheels, enabling the vehicle to move. The vehicle's drivetrain cons...[Details]
New energy electric vehicles are energy-saving, environmentally friendly, have low operating costs, and enjoy strong support from national policies. With the growth in sales of new energy electric ...[Details]
Challenges come from multiple dimensions, and data centers on wheels require more rigorous testing.
Comparing the past, present, and future of automobiles, one clear trend emerges: cars ...[Details]
Preface
Embedded systems have been widely used in mobile phones, wristbands, tablet computers, and other devices. However, due to the limited processing performance of their central processing...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies recently announced the release of "Beyond the Bottleneck...[Details]
The solution uses AI to detect card-not-present fraud, a payment scam that causes significant losses to businesses.
Beijing, China, August 18, 2025 –
Telesign, a Proximus Global ...[Details]
How does air conditioning affect the range of pure electric vehicles? When I saw the question, my first thought was the impact on power consumption, similar to how air conditioning affects fuel con...[Details]
The automotive industry is hurtling toward a future that will transform transportation just as electricity transformed the way we light the world. Electric and self-driving cars will permanently ch...[Details]