TX-702
Temperature Compensated Crystal Oscillator
TX-702
Features
•
•
•
•
•
•
EFC Standard
Small Size
100% RoHS Compliant
Low Profile
Frequency range of 50 - 1000 MHz
Standard Frequencies: 311.04; 622.08; 737.28 MHz
•
•
•
•
Applications
PCS Base Stations
Land Mobile Radio
Military
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
-0.28
-0.28
-1.0
-0.2
-0.1
-1.0
-4.5
Typical
Max
+1.5
+1.0
+2.5
+1.0
+1.0
+0.5
+0.28
+0.28
+1.0
+0.2
+0.1
+1.0
+4.5
Units
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
-20 to +70°C
0 to +50°C
at time of shipment, nominal EFC
V
S
±5%
Load ±10%
after 30 days of operation
after 30 days of operation
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / 1 Year
vs. aging / 15 Year
Page 1 of 5
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Options
5
Performance Specifications
Supply Voltage (Vs)
Parameter
Supply voltage (standard)
Current consumption
Load R
Rise and Fall time
Duty cycle
Load
Rise and Fall time
Duty cycle
Tuning Range
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Freq. control input impedance
0.3
10
1.65
±8.0
40
50
45
90
50
100
45
50
Min
3.135
Typical
3.3
Max
3.465
120
Units
VDC
mA
Ω
ns
%
Ω
ns
%
Condition
steady state @ +25°C
RF Output (PECL)
55
1
55
20 to 80 %
Vs - 2 V
RF Output (LVDS)
110
1
60
10 to 90 %
Frequency Tuning (EFC)
±14.0
10%
Positive
3.0
VDC
kΩ
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
2.0 g
Handling & Processing Note
with Vs=3.3V
±20.0
ppm
Opti-
on
5
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
10 MHz
@ 622.08
MHz
Fixed TCXO; No adjust
Additional Parameters
-50
-85
-100
-109
-109
-130
-145
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
Typical Phase Noise and Jitter 622.08 MHz
Typical Jitter
Frequency range
12 kHz to 20 MHz
Jitter [ps rms]
0.563
Page 2 of 5
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Standard Shipping List
Cross Reference Method
Lage im Gurt
Position in tape
Pin 1
A
X
B
K
P
Enclosure Type
G294
*bei W
≤ 24
mm
nur untere Lochreihe
∗by
W
≤
24 mm only lower hole line
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
G294
Height “H”
3.8
Pin Length “L”
NA
Marking
TX-702
Frequency
AYYWW
Pin Connections
1
2
3
4
5
6
Voltage Control (Vc) / N.C
NC
GND Case
RF Output
RF Output complementary
Supply Voltage Vs
Page 3 of 5
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Recommended Reflow Profile
Standard Shipping Method
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.
Page 4 of 5
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Ordering Information
TX-702 0 - E A J - 256 0 - 10M0000000
Model Code
702: Enclosure G294
Frequency
Frequency Control
0: No Tuning
1: ±8.0 to ±20ppm
Height
0: 3.8mm
Supply Voltage
E: 3.3V
RF Output Code
C: PECL
D: LVDS
Temperature Range
E: -40°C to +85°C
J: -20°C to +70°C
P: 0°C to +50°C
Stability Code
256: ±2.5ppm
156: ±1.5ppm
106: ±1.0ppm
807: ±0.8ppm
507: ±0.5ppm
287: ±0.28ppm
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.
Rev: 2/2009
Page 5 of 5
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com