SCREENING OPTIONS ACCORDING TO MIL PRF55310......................5
MODEL PHILOSOPHY ............................................................................6
STANDARD TESTS .................................................................................7
ORDERING PART NUMBER DEFINITION ..............................................8
w
w
w
.
t
e
m
e
x
.
c
o
m
TCXO Series 310
Space qualified TCXO – Temperature Compensated Crystal
Oscillator,
General Specification
DRAFT
January 18th 2010
Features
•
•
•
•
•
•
•
•
Frequency Range : 10MHz to 100 MHz
Supply Voltage : +5V
Low Consumption : 20 mA max
Frequency Stability vs. Operating Temperature : from +/- 0.5ppm to +/– 2ppm
Ageing :from+/– 2ppm to +/- 10ppm over 15 years
Output Wave Form : square
Output Level :CMOS 5V , 3.3V or 2.5V (AHCMOS)
Manufacturing in accordance with:
o
MIL-PRF-55310 (Class 1, type 4, level S,B)
o
ECSS-Q-ST-70-08C and ECSS-Q-ST-70-38C
Applications
Transponders
GPS receivers
Converters
Board calculators
Synthesizers
FGU
Environmental conditions
Parameters
Operating temperature range
Storage temperature range
Shocks (half sine)
Sine vibration
Random vibration
Radiation
Unit
°
C
°
C
Minimum
– 40
– 55
1500g, 0.35ms
20g as per MIL-STD-202, Method
204, Condition D
37.8 grms as per MIL-STD-202,
Method 214, Condition I-J
Up to 100 krad total dose
Typical
Maximum
+ 85
+ 125
2/8
All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third
party without obtaining prior written permission from TEMEX.
TCXO Series 310
Space qualified TCXO – Temperature Compensated Crystal
Oscillator,
General Specification
DRAFT
January 18th 2010
Mechanical characteristics
Figure 1 : Oscillator outline 1
Pin description
Pin number
6
4-5-9-10-11
1-3-7-12-14
2
13
Name
Adj
NC
GND
Vcc
Fout
Function
External Adjustment Resistor
Electrical & Mechanical ground
Power supply
Frequency Output
3/8
All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third
party without obtaining prior written permission from TEMEX.
TCXO Series 310
Space qualified TCXO – Temperature Compensated Crystal
Oscillator,
General Specification
DRAFT
January 18th 2010
Performance Characteristics
Electrical Parameters
Frequency output
Nominal frequency range
Output level (CMOS 5V,3.3V or 2.5V)
High level
Low level
Duty cycle
Rise & fall time
Phase noise in static conditions @ 40 MHz
@ 1 Hz offset
@ 10 Hz offset
@ 100 Hz offset
@ 1 kHz offset
@ 10 kHz offset or greater
Allan variance
@ 1s
Free running mode
Initial setting
Stability vs. temperature
Stability vs. 5 % supply voltage variation
Stability vs. 10 % load variation
Aging over first year
Aging over 15 years
Frequency adjustment with external resistor
Relative pulling frequency range
Resistor value range
Supply voltage (Vcc pin)
Voltage range ( ±5%)
Supply power
Start up conditions
Start up time
Cold start
ms
°
C
10
-40
V
DC
W
5
12
0.2
ppm
Ω
±5
0
10k
ppm
ppm
ppm
ppm
ppm
ppb
0.5
5
±0.5
±1
±1
±2
0.1
0.1
1
10
ppb
1
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
– 65
– 95
– 125
– 145
– 155
-55
-85
-115
-135
-150
MHz
V
V
V
%
ns
45/55
90% Vcc
10% Vcc
40/60
5
10
40
100
Unit
Minimum
Typical
Maximum
4/8
All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third
party without obtaining prior written permission from TEMEX.
TCXO Series 310
Space qualified TCXO – Temperature Compensated Crystal
Oscillator,
General Specification
DRAFT
January 18th 2010
Proposed Components quality levels
•
Full ESA ECSS-Q-ST-60C components
•
Full ESA ECSS-Q-ST-60C components with specific radiation test
•
ESA ECSS-Q-ST-60C components with only LVT 3
Screening options according to MIL PRF55310
•
•
•
•
Full Level S
Level S with combined burn in aging of 480 hours
Full Level B
Level B with combined burn in aging of 480 hours
5/8
All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third
party without obtaining prior written permission from TEMEX.
It is a problem of reading the contents of a .txt file, where strtxt is a variable with the file name (***.txt). The code is as follows: void ReadTxt::OnOK() { // TODO: Add extra validation here //---...
How hard is it to say "No"? Today, when "teamwork spirit" is increasingly emphasized, for some people in the workplace, "rejection" is indeed not an easy thing. They completely give up their own opini...
Mobile phones are evolving into data-oriented devices, with features such as color screens, digital cameras, and on-board memory becoming mainstream to support a variety of data-oriented applications,...
1. Several nouns
ABI:
The specifications that an executable file must follow in order to run in a specific execution environment;
Separately generated relocatabl...[Details]
Dual-mode inverters can operate both in conjunction with the grid and independently. These inverters can inject excess energy from renewable energy and storage devices into the grid, and withdraw p...[Details]
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[Details]
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
Whether it is an electric car or an ordinary fuel car, for the vast majority of car buyers, the final cost of use is what they care about most. For fuel cars, how to save fuel is what drivers care ...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
summary
There are multiple approaches to making industrial systems more intelligent, including applying artificial intelligence (AI) technology at the edge and in the cloud to sensor...[Details]
Robotics
has become
LiDAR
's "second growth curve."
While LiDAR was still battling with its "pure vision" rivals in the automotive field, another field ignited the demand f...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
The all-new MG4 was recently officially announced on the Ministry of Industry and Information Technology's (MIIT) new vehicle announcement. The all-new MG4's semi-solid-state battery version addres...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
Learned the following information.
Customer product: industrial computer motherboard
Glue application area: CPU/BGA filling
Glue color requirements: black or t...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
Coal mines typically contain gas and coal dust. When gas and coal dust reach a certain concentration, they can cause explosions. Electrical equipment generates arcs during normal operation or durin...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
