SIT3821AC-2B-25NB

Frequency Stability:	±10ppm
Height:	0.031" (0.79mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	55mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SiT3821
Voltage - Supply:	2.5V
Output:	LVDS
Function:	--
Available Frequency Range:	1MHz ~ 220MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	VCXO
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Programmable OscillatorsProgrammable oscillators are special types of oscillators that allow users to set their frequency, output power, and stability settings to customize their applications. The SIT3821AC-2B-25NB is a specific type of programmable oscillator that offers excellent performance with a small form factor. This article will provide an overview of the application field and working principle of the SIT3821AC-2B-25NB, as well as additional functionality it offers users.The SIT3821AC-2B-25NB is an ideal choice for a variety of applications requiring an oscillator with excellent performance and a small form factor. It can be used in a variety of systems, including frequency synthesizers, telecom base station systems, medical and industrial instrumentation, and automotive devices. Its low jitter and short start up time makes it ideal for a wide range of high-performance applications.The SIT3821AC-2B-25NB features dual oscillator outputs, allowing users to set the frequency of each output independently. It also features a selectable output enable/disable and reset outputs, programmable spread spectrum outputs, selectable current limit and soft start/reset functions. This favorable combination of features makes the SIT3821AC-2B-25NB a great choice for applications requiring a wide range of programming options and a small form factor.In order to understand how the SIT3821AC-2B-25NB works, we must first look at the principle of oscillation. Oscillation occurs when an output frequency is continuously changed over time and is created by repeated cycles of an oscillator. Oscillators are divided into two categories, analog and digital. Analog oscillators use a capacitor and an inductor to control the frequency of the output whereas digital oscillators use a digital signal processor (DSP) to control the frequency of the output.The SIT3821AC-2B-25NB is a digital programmable oscillator and its output is controlled by a digital signal processor (DSP). The DSP allows users to set the output frequency, stability, output power, and additional parameters such as spread spectrum output, phase noise, and selectable current limit. Additionally, it features a simple programming interface that allows users to adjust these parameters quickly and easily.The SIT3821AC-2B-25NB also features a low power consumption and a wide range of input voltages, making it suitable for a variety of applications. Additionally, its built-in features such as selectable output enable/disable and reset outputs, programmable spread spectrum outputs, selectable current limit, and soft start/reset functions make it ideal for a wide range of high-performance applications.Overall, the SIT3821AC-2B-25NB is an excellent choice for a variety of applications requiring an oscillator with excellent performance and a small form factor. Its combination of features allows users to easily customize their applications, making it a great choice for a wide range of high-performance applications. It is clear that the SIT3821AC-2B-25NB is an ideal choice for a wide variety of applications and is sure to be a popular choice for those looking for a programmable oscillator.

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