TX-502

TX-502
Temperature Compensated Crystal Oscillator
High Precision
TX-502
Features
Applications
• High Precision TCXO
• OCXO Replacement
• OCXO Temperature Performance
• Low power consumption
• Tight Tolerances
• Frequency range 1 of 6.4 - 50 MHz
• Standard Frequencies : 10, 12.8, 19.2, 20, 26 MHz
• up to 40MHz on request 1
• Base Station
• Test Equipment
• Femto Base Station
• Communication Equipment
• Digital Switching
Performance Specifications
Frequency Stabilities1 (Standard - 6.4 to 26 MHz)
Min
Max
Units
-280
-140
-100
-100
-70
-50
Typical
+280
+140
+100
-100
+70
+50
ppb
ppb
ppb
ppb
ppb
ppb
Initial tolerance
vs. supply voltage change
vs. load change
vs. aging / day
vs. aging / year
vs. aging / 10 years
-0.5
-10
-10
-10
-1.0
-3.0
+0.5
+10
+10
+10
+1.0
+3.0
ppm
ppb
ppb
ppb
ppm
ppm
Condition
-40 to +85°C
-40 to +85°C
-40 to + 85°C for some frequencies1
-20 to +70°C
-20 to +70°C
-20 to + 70°C for some frequencies1
at time of shipment, nominal EFC
VS ±5% static
Load ±5% static
after 30 days of operation
after 30 days of operation
after 30 days of operation
Page 1 of 5
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Options3
Parameter
vs. operating temperature range
(referenced to +25°C)
Performance Specifications
Supply Voltage (Vs)
Parameter
Supply voltage (standard)
Current consumption
Min
Typical
Max
Units
Condition
3.135
3.3
3.465
12
VDC
mA
@HCMOS
RF Output
Signal [standard]
Load
HCMOS
13.5
15
16.5
pF
0.3
VDC
60
%
@ (Voh-Vol)/2
5
ns
@15 pF 10 to 90 %
Signal Level (Vol)
Signal Level (Voh)
2.6
Duty Cycle
40
with Vs=3.3V and 15pF Load
with Vs=3.3V and 15pF Load
Rise and Fall time
Frequency Tuning (EFC) 6.4 to 26 MHz
Fixed TCXO; No adjust
Tuning Range
±5.0
Option5
Tuning Range
ppm
Linearity
<10%
Tuning Slope
Positive
Control Input Impedance
80
100
120
kOhm
Control Voltage Range
0.3
1.65
3.0
VDC
with Vs=3.3V
Additional Parameters
-90
-117
-137
-148
-151
-152
Phase Noise2
Jitter
0.2
Weight
8.0
Processing & Packing
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
ps RMS
@ 12 kHz to 20 MHz
g
Handling & Processing Note
Absolute Maximum Ratings
supply voltage (Vs)
6.0
V
Output Load
50
pF
Operable Temperature Range
-40
+85
°C
Storage Temperature Range
-40
+90
°C
with Vs=3.3 VDC
Page 2 of 5
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
@ 12.8
MHz
HCMOS
3.3 V
Outline Drawing / Enclosure
TX-502
Height “H”
Pin Length “L”
5.9
NA
Pin Connections
1
Control Voltage Input (Vc) / N.C.
2
N.C.
3
Ground (Case)
4
RF-Output
5
N.C.
6
Supply Voltage Input (Vs)
Dimensions in mm
Page 3 of 5
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Standard Shipping Method (TX-502)
Enclosure Type
Tape Width W (mm)
Quantity per meter
Quantity per reel
Dimension P
G287
24
83,3
850
12
Recommended Reflow Profile
Profile Feature
Pb-Free Assembly/
Sn-Pb Assembly
Profile Feature
Pb-Free Assembly/
Sn-Pb Assembly
Average ramp-up rate (TL to TP)
3°C/second max.
Time 25°C to Peak Temperature
8 minutes max.
150°C
200°C
60-180 seconds
Time maintained above
-Temperature (TL)
-Time (tL)
217°C
60-150 seconds
Preheat
-Temperature Min TSmin
-Temperature Min TSmax
-Time (min to max) tS
TSmax to TL -Ramp-up Rate
3°C/second max
Time maintained above
-Temperature (TL)
-Time (tL)
217°C
60-150 seconds
Time within 5°C of actual Peak
Temperature (tP)
20-40 seconds
Peak Temperature (TP)
max 260°C
Ramp-down Rate
6°C/ second max
Note: All temperatures refer to topside of the package, measured on the package body surface.
SMD oscillators must be on the top side of the PCB during the reflow process.
Page 4 of 5
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Ordering Information
TX - 502
Product Family
TX: TCXO
0 - E A J - 107 0 - 10M0000000
Frequency
Package
High PrecisionTCXO
SMD version: 502
Frequency Control
0: No Tuning
1: > ±5.0 ppm
Height
0: 5.9 mm
Stability Code
287: ±280 ppb
147: ±140 ppb
107: ±100 ppb
708: ±70 ppb
508: ±50 ppb
Supply Voltage
E: 3.3V
RF Output Code
A: HCMOS
Temperature Range
J: -20°C to +70°C
E: -40°C to +85°C
Notes:
1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies.
2. Phase noise degrades with increasing output frequency.
3. Contact factory for availability.
Unless other stated all values are valid at typical conditions for supply voltage, frequency control voltage, load, temperature (25°C).
Subject to technical modification.
For Additional Information, Please Contact
USA:
Vectron International
267 Lowell Road, Suite 102
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) 7268.801.282
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
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: 08/2015
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Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com