SIT9122AC-1B-XXS

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	100µA
Height:	0.032" (0.80mm)
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):	69mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SiT9122
Voltage - Supply:	2.25 V ~ 3.63 V
Output:	LVPECL
Function:	Standby
Available Frequency Range:	220MHz ~ 625MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Programmable Oscillators are quite common in all kinds of applications, from automotive control systems, industrial process automation, to even military and aerospace systems. As their name implies, they can be programmed to produce a variety of different outputs, and can be used to create signals, act as switches, or control a system in a more sophisticated way.The SIT9122AC-1B-XXS is one such family of oscillators that are designed for use in a range of high-performance applications. This type of oscillator is a very efficient device for providing a high-precision and low-jitter signal. The device is based on a Phase-Locked Loop (PLL) architecture, which allows for high accuracy and low jitter when compared to other oscillators. The SIT9122AC-1B-XXS also offers different selectable frequencies and digital programmability.In terms of its application field, the SIT9122AC-1B-XXS is mostly used for two main reasons. Firstly, this type of oscillator is widely used in communication systems and advanced radar systems. It is capable of providing a very stable and tight signal, thus helping to achieve a higher degree of system accuracy. Secondly, it is also used in high-speed clock generation, where accuracy and routing speed are of utmost importance.With regards to its working principle, the SIT9122AC-1B-XXS consists of a number of components, including a voltage-controlled oscillator (VCO), a phase frequency detector (PFD), and a charge pump. The voltage-controlled oscillator is used to produce the frequency in which the oscillator runs at. The frequency is then sent to the phase frequency detector, which is used to detect the phase difference between the output and reference signals. In response, the charge pump will then increase or decrease its current level in order to adjust the frequency of the VCO. SIT9122AC-1B-XXS also utilizes digital programmability, which gives users the ability to select the desired frequency for its operation. This can be set via a simple interface, or through certain software packages. Moreover, it has the capability to monitor the temperature of the system and adjust itself automatically to maintain a high degree of accuracy. Additionally, the oscillator also offers excellent synchronization capability, which makes it highly resistant to noise and other destructive factors.In conclusion, the SIT9122AC-1B-XXS is an excellent choice when it comes to programmable oscillators. With its high accuracy and low jitter, it is widely used in communication systems and advanced radars, as well as high-speed clock generation. It is also highly programmable and features precision synchronization capability. All of these features make it a highly recommended choice for those looking for a reliable and high-performance oscillator.

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