Product overview/Reason for recommending it
We would like to introduce SiTime's lineup of MEMS oscillators for aerospace and defense applications.
Hardware systems for aerospace and defense applications require high reliability in harsh environments.
We recommend that you select clock parts from highly reliable products (*).
SiTime's MEMS oscillator for aerospace and defense applications has the following features.
It has higher reliability than conventional crystal oscillators and crystal resonators, and can be used with confidence in terms of quality.
■ Features
・Guaranteed wide operating temperature range
・100% temperature screened
・Mil standard compliant
*Reference information: Select a high-quality MEMS oscillator for aerospace and defense applications!
lineup
SiTime's MEMS oscillators for aerospace and defense applications are available by selecting your desired specifications from the lineup below.
This type is programmed at the time of shipment. For details, please refer to the model name link in the list below.
In addition, SiTime's MEMS oscillator has the jitter characteristics of general programmable oscillators by making improvements to the oscillation circuit.
We have also overcome common challenges.
Choose from a wide range of SPXOs, TCXOs, differential oscillators, 32kHz, and spread spectrum oscillators.
It is possible.
*Scroll to the right at the bottom of the lineup table below to see the operating temperature range.
(List items: type, model name, frequency, frequency deviation, output, package size, temperature range)
type | type name | frequency | Frequency deviation (ppm) | output | Package (mm) | Temperature range (℃) |
SPXO (General purpose package oscillator) |
SiT2044:1~110MHz SiT2045:115~137MHz |
±20 |
LVCMOS |
SOT23 (2.9x2.8) |
-40 to +105 -40 to +125 -55 to +125 |
|
SPXO |
SiT8944:1~110MHz SiT8945:115~137MHz |
±20 |
LVCMOS |
2.0x1.6 |
-40 to +105 -40 to +125 -55 to +125 |
|
TCXO |
SiT5146:1~60MHz SiT5147:60~220MHz |
±0.5 ±1 ±2.5 |
LVCMOS Clipped Sinewave |
5.0x3.2 |
-20 to +70 -40 to +85 -40 to +105 -55 to +105 |
|
TCXO |
SiT5346:1~60MHz SiT5347:60~220MHz |
±0.1 ±0.2 ±0.25 |
LVCMOS Clipped Sinewave |
5.0x3.2 |
-20 to +70 -40 to +85 -40 to +105 |
|
TCXO |
SiT5348:1~60MHz SiT5349:60~220MHz |
±0.05 |
LVCMOS Clipped Sinewave |
5.0x3.2 |
0 to +70
|
|
TCXO |
1~60MHz |
SiT5541:±0.01 SiT5543:±0.005 |
LVCMOS Clipped Sinewave |
7.0x5.0 |
-40 to 85 -40 to 105 |
|
differential oscillator |
SiT9346 |
1~220MHz |
±10 |
LVPECL LVDS HCSL |
3.2x2.5 |
-40 to +105 |
differential oscillator |
SiT9347 |
220~725MHz |
±10 |
LVPECL |
3.2x2.5 |
-40 to +105 |
small differential oscillator |
SiT9356:1~220MHz SiT9357:220~900MHz |
±20 ±50 |
LVPECL LVDS HCSL Low-power HCSL FlexSwing |
2.0 x 1.6 2.5 x 2.0 3.2 x 2.5 |
-40 to 85 |
|
Low jitter differential oscillator |
25~644MHz |
±20 ±50 |
LVPECL LVDS HCSL Low-power HCSL FlexSwing |
2.0 x 1.6 2.5 x 2.0 3.2 x 2.5 |
-40 to 85 -40 to 105 -40 to 125 -55 to 125 |
|
32.768kHz oscillator |
32.768kHz |
±0.1 ±0.2 ±0.4 |
LVCMOS |
2.5×2.0 |
-40 to 85 -40 to 105 -55 to 105 |
|
DCXO Digitally controlled oscillator |
SiT3541:1~340MHz SiT3542:340~725MHz |
±20 |
LVPECL LVDS HCSL |
5.0 x 3.2 |
-40 to 85 |
|
VCXO voltage controlled oscillator |
SiT3342:1~220MHz SiT3343:220~725MHz |
±15 (SiT3342 only) ±25 ±35 ±50 |
LVPECL LVDS HCSL |
3.2x2.5 |
-40 to +105 |
|
Oscillator with spread spectrum function |
SiT9045 | 1~150MHz | ±20 ±25 ±50 |
LVCMOS | 2.0x1.6 2.5x2.0 3.2x2.5 |
-55 to +125 |
Contact Us / Data Sheet / Quote
If you have any questions or requests for data sheets regarding this product, please contact us using the "Contact Us" button below.
An evaluation board is also available.
If you would like an estimate, please request it from the "Estimate button".
Recommended for such applications
Ideal for aerospace and defense applications that require high reliability.
In particular, we recommend MEMS oscillators in cases where high precision and high reliability are required, such as those listed below, as they match the features of MEMS oscillators.
- GNSS
- Wireless
- Projectile