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.
IC Replacement Skills Direct Replacement Direct replacement means directly replacing the original IC with other ICs without any modification , and the replacement does not affect the main performance ...
Does anyone have the package or manual for the Ethernet interface HR91105A?
I can’t find any relevant pin descriptions on the Internet, so I don’t know how to draw a circuit board. . . .
Could any her...
[size=4]There was a discussion thread on the forum before about showing off old equipment. I wanted to show it off then, but it was not with me. Now that I'm home, I'm going to show it off and let it ...
[align=left]Timing analysis is one of the essential skills for FPGA design, especially for high-speed logic design. After basic understanding, FPGA is a timing-based logic device. Each clock cycle has...
[i=s]This post was last edited by dontium on 2016-4-17 16:30[/i] [Transfer]http://mil.eastday.com/a/160417123726827.html?qid=wwweastday [size=3] The G7 Foreign Ministers' Meeting held in Japan finally...
On August 21, WeRide officially launched WePilot AiDrive, a one-stage end-to-end assisted driving solution developed in cooperation with Bosch. This comes only half a year after the two parties' "t...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
According to Nikkei, a survey found that global electric vehicle battery supply is expected to reach more than three times the required quantity due to
cooling
demand for electric vehicles,...[Details]
Tiantai Robot's official Weibo account announced on the evening of August 20 that Tiantai Robot Co., Ltd., together with strategic partners including Shandong Future Robot Technology Co., Ltd., Sha...[Details]
High-definition media consumption is experiencing a dual growth: an increase in the number of consumers and a transition to higher-definition content. This growth is driven by increasingly widespre...[Details]
introduction
The widespread use of air conditioner communication circuits began with the rise of household inverter air conditioners. With China's energy conservation and emission reduction in...[Details]
Most cameras on the market use chips manufactured by Japanese companies like Sony, Sharp, Panasonic, and LG. South Korea now has the capability to produce chips, but the quality is somewhat inferio...[Details]
With the rapid development of the automotive industry, automotive requirements for control, communication, and network management are becoming increasingly stringent. Hardware platforms based on 32...[Details]
In this era of transition, traditional fuel vehicles and new energy vehicles are at odds with each other. Many people say new energy vehicles are too complicated. While pure electric vehicles are f...[Details]
On August 18, Zhiyuan Robotics released information showing that the company's entire product line is officially on sale.
The full range of products launched this time includes six major produ...[Details]
PLCs are one of the three pillars of modern industry, offering highly reliable and widely used industrial control products. In medium- to large-scale modular PLCs, the CPU module (central processin...[Details]
Due to their small size and form factor, there are few existing printed circuit board standards for the growing wearable IoT market. Until these standards emerge, we must rely on knowledge gained f...[Details]
Preface
The open-source DeepSeek R1 model's innovative architecture, including a multi-head latent attention mechanism (MLA) and a large, sparse mixture of experts (MoE) model, significant...[Details]
2025 World Congress
Officially opens
Recently, over 220 robotics companies from around the world gathered at the Beijing Beiren Yichuang International Exhibition Center to officially lau...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
