TX-400
Temperature Compensated Crystal Oscillator
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
• EFC Standard
• Hermetic
• Wide Frequency Range
• Frequency Range: 2 MHZ to 200 MHZ
• Previous Model: C2400, TQDILTC; 979; 979W, 959; 959W,
TC-400
• PCS Base Stations
• Land Mobile Radio
• Cellular Telephony
• Radio in the Local Loop
Features Applications
TX-400
Parameter Min Typ Max Units Condition
Frequency Stabilities1
vs. operating temperature range
(referenced to +25°C)
-2.5
-2
-1.5
-1.0
-2.0
-1.5
-1.0
-1.5
-1.0
-1.5
-1.0
-0.5
+2.5
+2.0
+1.5
+1.0
+2.0
+1.5
+1.0
+1.5
+1.0
+1.5
+1.0
+0.5
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
-40… +85°C
-40… +85°C
-40… +85°C
-40… +85°C
-20… +70°C
-20… +70°C
-20… +70°C
0… +70°C
0… +70°C
0… +50°C
0… +50°C
0… +50°C
Initial Tolerance
vs. supply voltage change
vs. load change
vs. aging
-2.5
-0.2
-0.2
1.0
+2.5
+0.2
+0.2
ppm
ppm
ppm
ppm/yr
at time of shipment, nominal EFC
Vs ± 5%
Load ± 10%
Supply Voltage (Vs)
Supply voltage 3.135 3.3 3.465 VDC
Supply voltage 4.75 5.0 5.25 VDC
Current consumption 15
50
18
50
mA
mA
mA
mA
@ +25°C & 3.3VDC & clipped sinewave
@ +25°C & 3.3VDC & CMOS
@ +25°C & 5.0VDC & clipped sinewave
@ +25°C & 5.0VDC & CMOS
Performance Specications
Performance Specications
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Parameter Min Typ Max Units Condition
RF Output
Signal HCMOS
Load 13.5 15 16.5 pF
Signal Level (Vol) +0.5
+0.3
Vwith Vs=5.0V and 15pF load
with Vs=3.3V and 15pF load
Signal Level (Voh) 4.5
3.0
Vwith Vs=5.0V and 15pF load
with Vs=3.3V and 15pF load
Duty cycle 40 50 60 % @ (Voh-Vol)/2
Signal Clipped Sinewave
Load R 9 10 11 kohm
|| C 9 10 11 pF
Output Power 0.7 Vpp @ 10Kohm||10pF
Signal PECL
Load 50 ohm
Signal Level (Vol) -1.6 V
Signal Level (Voh) -1.04 V
Duty cycle 40 60 %
Rise/Fall Time 3 ns
Signal Sinewave
Load 50 ohm
Output Power 0 6 dBm
Harmonics -20 dBc
Spurious -60 dBc
Frequency Tuning (EFC)
Tuning Range Fixed Frequency Initial Accuracy ±2.5 ppm @ +25°C
Tuning Range ±8.0 ±12.0 ±20.0 ppm
Linearity 10 %
Tuning Slope Positive
Control Voltage Range 0.3
0.5
1.65
2.5
3.0
4.5
VDC
VDC
with Vs=3.3VDC
with Vs=5.0VDC
Freq. control input impedance 10 kohm
Additional Parameters1
Phase Noise3 (@ 40 MHz) -90
-120
-140
-150
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
10 Hz
100 Hz
1 kHz
10 kHz
Weight 6.0 g
Processing & Packing Handling & processing note
Absolute Maximum Ratings
Supply voltage (Vs) 6.0 V
Control Voltage 0 Vs V
Maximum output load @ CMOS 50 pF
Operable temperature range -40 +85 °C
Storage temperature range -55 +125 °C
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
*bei W ≤ 24 mm nur untere Lochreihe
∗by W≤ 24 mm only lower hole line
Gurtoberseite
Tape upper side
Gurtunterseite
Tape buttom side
Abwickelrichtung
Unwinding direction
Lage im Gurt
Position in tape
Pin 1
A
X
P
B
K
Production tolerance complying DIN IEC 286-3
Enclosure Type Tape width W
[mm] Quantity per meter Quantity per reel Dimension P
Type B 44 50 300 20
Type C 44 50 300 20
Standard Shipping Method
Recommended Reow Prole
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Dimensions in mm
Type A
Code Height “H” Pin Length “L”
0 7.5 5.85
1 8.0 5.85
2 10.1 5.85
Pin Connections
1 Electronic Frequency Control (EFC)
7 Ground (Case)
8 RF Output
14 Supply
Outline Drawing / Enclosure
0,8max.
±0,5
±0,5
12,2
4,58
±0,3
±0,3
15,24
20,7max.
ø0,45
5,85min. H7,62
13,1max.
2,3
14 8
7
1
H = 7,5max.;
G 125
Type B
Code Height “H” Pin Length “L”
3 9.4 NA
Type C
Code Height “H” Pin Length “L”
4 0.45 NA
Dimensions in mm Dimensions in inches
Ordering Information
TX - 400 0 - D A J - 206 0 - 10M0000000
Product Family
TX: TCXO
Package
13 x 20 mm
Height
0: A 7.5mm
1: A 8.0mm
2: A 10.1mm
3: B 9.4mm
4: C 0.45”
Supply Voltage
D: 5 Vdc
E: 3.3 Vdc
Stability Code
256: ±2.5ppm
206: ±2.0ppm
156: ±1.5ppm
106: ±1.0ppm
507: ±0.5ppm
Frequency
Tuning Option
0: No Tuning (Fixed Frequency)
1: Electrical Frequency Adjust (EFC)
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
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: 11/7/2013 jar
For Additional Information, Please Contact
RF Output Code
A: HCMOS
C: PECL
E: Sinewave
F: Sinewave, clipped
Temperature Range
E: -40°C to +85°C
J: -20°C to +70°C
T: 0°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 modication.
5. Contact factory for availability.
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) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Asia:
Vectron International
68 Yin Cheng Road(C), 22nd Floor
One LuJiaZui
Pudong, Shanghai 200120, China
Tel: +86 21 6194 6886
Fax: +86 21 6194 6699