TX-702
Typical Applications
PCS Base Stations
Land Mobile Radio
Cellular Telephony
Radio in the Local Loop
TCXO
Features
EFC Standard
Low Profile
Small Size
100 % RoHS compliant
Frequency range
Standard frequencies
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
Min
- 2.5
- 0.5
- 0.2
- 1.0
Typ
50 MHz – 1 GHz
100; 122,88; 155,52; 311,04; 622,08MHz
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /1. Year
Typ
Max.
+1.5
+1.0
+2.5
+1.0
+1.0
+0.5
Max.
+2.5
+0.5
+0.2
+1.0
Units
ppm
ppm
ppm
ppm
ppm
ppm
Units
ppm
ppm
ppm
ppm
Ordering Code
Operating temp range
-40…..+85°C
F156
-40…..+85°C
F106
-20 … +70°C
D256
-20 … +70°C
D106
0 … +50°C
B106
0 … +50°C
B507
Condition
at time of shipment, nominal EFC
V
S
± 5%
Load ± 10%
5
Frequency stabilities
1
[ Stratum 3 TCXO] < 32MHz
Parameter
vs. operating temperature range
(Referenced to +25°C)
Min
-0.8
-0.28
-0.28
-0.80
-0.28
-0.28
Min
- 1.0
- 0.2
- 0.1
- 2.5
-4.6
Typ
Max.
+0.8
+0.28
+0.28
+0.80
+0.28
+0.28
Max.
+1.0
+0.2
+0.1
+2.5
-4.6
Units
ppm
ppm
ppm
ppm
ppm
ppm
Units
ppm
ppm
ppm
ppm
ppm
Operating temp range
-20 … +70°C
0 … +50°C
-20 … +70°C
-40 … +85°C
-30 … +85°C
-40 … +85°C
Ordering Code
D807
B287*
D287*
F807
G287*
F287*
5
Parameter
Initial tolerance
vs. supply voltage change
vs. load change
vs aging /15 Years
overall tolerance
Typ
Condition
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 (Code:
D287 & B287 & G287 & F287)
Vectron International
·
www.vectron.com
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
v.2008-11-05 · page 1 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
TX-702
TCXO
Supply voltage (Vs)
Parameter
Supply voltage [Standard]
Current consumption
Min
3.135
Typ
3.3
Max.
3.465
120
Units
VDC
mA
Condition
Ordering Code
D
5
steady state @ +25°C
RF output
Parameter
Signal
Load
Rise and Fall time
Duty cycle
Signal
Load
Rise and Fall time
Duty cycle
Min
Typ
PECL
50
Max.
Units
Ω
ns
%
Ω
ns
%
Condition
Ordering Code
P
Vs - 2V
20 to 80 %
L
1
60
10 to 90 %
5
45
LVDS
100
40
1
55
Frequency Tuning (EFC)
Parameter
Tuning Range
Tuning Range for
D807;B287;D287;F807;G287;F287
Stratum 3 Version
Tuning Range
Linearity
Tuning Slope
Control Voltage Range
Freq. control input impedance
0.3
10
1.65
Positive
3.0
VDC
kΩ
with Vs=3.3VDC
Min
Typ
Max.
Fixed TCXO; No adjust
±14.0
±14.0
±
20.0
±
20.0
10
%
Units
ppm
Condition
Ordering Code
0
1
5
±
5.0
±
8.0
2
Additional parameters
Parameter
3
Phase Noise
Min
Typ
-50
-85
-100
-109
-109
-130
-145
Max.
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
g
10
100
1
10
100
1
10
Condition
Hz
@622,08MHz
Hz
kHz
kHz
kHz
MHz
MHz
Weight
Processing & Packing
2
Handling & processing note
Absolute Maximum Ratings
Parameter
Supply voltage (Vs)
Control Voltage
Operable temperature range
Storage temperature range
Min
0
-40
-55
Typ
Max.
6.0
Vs
+85
+125
Units
V
V
°C
°C
Condition
Vectron International
·
www.vectron.com
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
v.2008-11-05 · page 2 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
TX-702
Typical Phase Noise and Jitter
(622,08 MHz; LVPECL output)
TCXO
Frequency range [Hz]
12kHz to 20MHz
Jitter [ps rms]
0.563ps
Standard Shipping Method
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
Tape width
W [mm]
G294
12
Quantity
per meter
150.
Quantity
per reel
750.
Dimension
P
8
Vectron International
·
www.vectron.com
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
v.2008-11-05 · page 3 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
TX-702
TCXO
Enclosures
Code A
Package Codes:
Type
Height “H”
G294
3,8
Pin Length “L”
NA
Dimensions: mm
Pin Connections
1
2
3
4
5
6
Voltage Control (Vc) / Enable / N.C
N.C.
Ground (Case)
RF output
RF output complementary
Supply Voltage Input (Vs)
Marking
TX-702-xxxx
frequency
* VI AYYWW
Vectron International
·
www.vectron.com
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
v.2008-11-05 · page 4 of 6
Vectron Asia Pacific Sales Office
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
TX-702
TCXO
Recommended Reflow Profile
Profile Feature
Average ramp-up rate (T
L
to Tp)
Preheat -Temperature Min Ts
min
)
-Temperature Min Ts
max
)
-Time (min to max) (ts)
Ts
max
to T
L
- Ramp-up Rate
Time maintainted above - Temperature (T
L
)
- Time (t
L
)
Peak Temperature (Tp)
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 maintainted above
- Temperature (T
L
)
- Time (t
L
)
Pb-Free Assembly
/Sn-Pb Assembly
8 minutes max.
217°C
60-150 seconds
Time within 5°C of actual
Peak Temperature (tp)
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.
How to order this product:
Model
TX-702
Stability Code
F287
Supply Voltage
Code
D
RF Output Code
A
Package Code
A
Frequency
Control/ Enable
1
Frequency
6.4MHz
Vs.operat. Temp. Range
F156
F106
D256
D106
B106
B507
D807
±1.5ppm
±1.0ppm
±2.5ppm
±1.0ppm
±1.0ppm
±0.5ppm
±0.8ppm
-40 … +85°C
-40 … +85°C
-20 … +70°C
-20 … +70°C
0 … +50°C
0 … +50°C
-20 … +70°C
Supply:
D: 3.3V
Tuning Range:
0: Fixed TCXO; No adjust
1: ±5.0 ppm … ±20.0 ppm
2: ±8.0 ppm … ±20.0 ppm
Enclosure:
A: G294
v.2008-11-05 · page 5 of 6
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
1F-2F, No 8 Workshop, No 308 Fenju
Road, WaiGaoQiao Free Trade Zone,
Pudong, Shanghai, P.R. China 200131
+86 21 5048 0777 tel.
+86 21 5048 1881 fax
Vectron International
·
www.vectron.com
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
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
