SIT9005ACE2H-25SJ

Frequency Stability (Total):	--
Current - Supply (Disable) (Max):	4.3µA
Height:	0.030" (0.76mm)
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):	6.5mA
Spread Spectrum Bandwidth:	±1.28%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Series:	SIT9005
Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	Standby
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Introduction

Programmable Oscillators, also known as variable frequency oscillators (VFOs) and frequency synthesisers, are special devices designed to provide the user with a variety of relevant tuning frequencies and modulated outputs. These devices are designed to reduce the design complexity caused by the wide range of oscillator requirements for embedded devices. SIT9005ACE2H-25SJ is one type of programmable oscillator with high frequency stability. It is of great significance for its application in various commercial and military projects.

Working Principle of SIT9005ACE2H-25SJ

The SIT9005ACE2H-25SJ is designed as a high-stability programmable oscillator in order to meet the requirements of frequency accuracy, wide frequency coverage and high jitter immunity. This oscillator operates at frequencies of 25MHz to 2GHz, with an active frequency range of 500MHz to 2GHz.The working principle of SIT9005ACE2H-25SJ is based on a programmable frequency synthesizer. The oscillator\'s output frequency is determined by the internal frequency synthesizer, which can be programmed by an on-chip E2PROM memory. This memory is programmed with the appropriate settings by the user, and then the synthesizer outputs a signal of the required frequency. The devicealso support programmable frequency control, enabling the selection of different output frequencies and providing a wide-range of frequency coverage.

Stable Performance Features

The frequency stability of the SIT9005ACE2H-25SJ is achieved by an advanced temperature compensation circuit, which ensures that the output frequency is accurate over a temperature range of -40°C to +85°C. The sub-harmonic frequency is reduced by anharmonic correction, resulting in low phase noise performance.The oscillator has a fast start-up time, enabling it to be used in applications where a rapid response time is needed. It also has the ability to generate frequencies up to 2GHz, providing flexibility to mesh with the growing demand for higher data rates in telecommunication systems. Additionally, its low jitter performance makes the oscillator suitable for applications where high accuracy jitter is required.

Application Fields

Due to its high stability and wide frequency range, the SIT9005ACE2H-25SJ is suitable for a wide range of application fields. It is widely used in the military and aerospace sector, where high accuracy and high reliability is required. This oscillator can also be used in wired and wireless communication networks, where its programmability provides the flexibility to adapt to different communication standards.The SIT9005ACE2H-25SJ can also be used in medical and industrial applications, where its high stability and tight tolerance make the oscillator suitable for use in high precision equipment. Other applications include timing, instrumentation and test and measurement systems, where the oscillator\'s high frequency resolution and fast start-up time make it a reliable solution.

Conclusion

The SIT9005ACE2H-25SJ is a programmable oscillator with a wide frequency range and high frequency stability. Its advanced temperature compensation circuit, anharmonic correction, fast start-up time, and low jitter characteristics make it suitable for a variety of application fields, including the military and aerospace sector, wired and wireless communication networks, medical and industrial processes, and timing, instrumentation and test and measurement systems. It is a reliable and useful device for frequency synthesis needs.

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