SIT3809AI-2-28SZ

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	70µA
Height:	0.031" (0.79mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	36mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT3809
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Standby
Available Frequency Range:	80MHz ~ 220MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	VCXO
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to Programmable Oscillators
Programmable oscillators are complex electrical signals which can be used to provide a stable and reliable source of frequency, synchronization and timing in many different applications. There are many different types of programmable oscillators available to meet specific requirements, including SIT3809AI-2-28SZ Programmable Oscillator. This article will discuss the application field and working principle of this Programmable Oscillator. Application Field of SIT3809AI-2-28SZ Programmable Oscillator
SIT3809AI-2-28SZ Programmable Oscillator mobile phone Oscillator Circuit is widely used in the manufacturing of most commercial mobile phones and other consumer electronics because of its ability to output frequency ranges from 30 to 67 GHz, without any variation due to changes in the environment. In addition, this Programmable Oscillator can be used to align the signals from GPS modules to ensure precise long distance communication from the base station. This Programmable Oscillator is used in many industries for a variety of applications. It is used in the aerospace industry for precise navigation applications, such as deploying geostationary satellites in various orbits and tracking these satellites in real-time. In the medical field, it is used to precisely measure blood pressure, heart rate, and respiratory rate. In the automotive industry, it is used in GPS navigation systems to ensure precise positioning and direction. Finally, this Programmable Oscillator is also used in industrial automation systems to synchronize the different components and devices in real-time and to make sure that all processes follow the same sequence. Working Principle of SIT3809AI-2-28SZ Programmable Oscillator
The SIT3809AI-2-28SZ Programmable Oscillator is a voltage-controlled oscillator (VCO) which uses crystal-controlled (XC) resonator technology. This technology provides frequency stability over temperature and supply voltage ranges, yielding a wider range of operating frequencies with varying parameters such as supply voltage and temperature. This VCO uses a fixed frequency for its reference oscillator, which is then adjusted by the programmable control lines. The SIT3809AI-2-28SZ Programmable Oscillator is composed of three main components: the crystal, the variable-capacitance (varicap) device, and the active devices. The crystal is responsible for providing the reference frequency. The variable-capacitance device adjusts the frequency of the reference oscillator by varying the capacitance of the varicap device. Finally, the active device converts the reference frequency into an adjustable frequency, which is then output to the various circuits. The SIT3809AI-2-28SZ Programmable Oscillator achieves frequency stability of up to +/- 5 ppm over a temperature range of - 5°C to + 70°C. This temperature stability is further enhanced by the addition of an external bandpass filter. The Programmable Oscillator also features an adjustable frequency range from 1 MHz to 166 MHz, an adjustable output voltage of 0.3V to 4.5V, and an adjustable current consumption of <30mA. Conclusion
In conclusion, the SIT3809AI-2-28SZ Programmable Oscillator provides a reliable source of frequency, synchronization and timing in many different applications. It is used in the aerospace, medical, automotive and industrial automation industries. The working principle of this Programmable Oscillator is based on crystal-controlled (XC) resonator technology, which provides frequency stability over temperature and supply voltage ranges. This Programmable Oscillator features an adjustable frequency range from 1 MHz to 166 MHz, an adjustable output voltage of 0.3V to 4.5V, and an adjustable current consumption of <30mA.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description