SIT9005ACU1H-XXDI

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	±1.155%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5 V ~ 3.3 V
Output:	LVCMOS
Function:	--
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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Programmable Oscillators

Programmable oscillators are a type of clock generator that can be programmed to produce an output frequency that matches the requirement of a specific application. The SIT9005ACU1H-XXDI is a programmable, digital frequency synthesizer designed to offer the utmost accuracy and stability. It is designed to work with a wide range of crystal frequencies and has a variety of dedicated outputs to cater to the needs of various systems.

Application Field

The SIT9005ACU1H-XXDI is a versatile oscillator that is ideal for use in a wide range of applications. It is commonly used for communications, aerospace, and medical applications. Its high stability and accuracy make it suitable for use in precision instrumentation, as well as for applications that require reliable, high-speed and ultralow jitter. This oscillator is also suitable for use in high-performance computing and networking, as well as for data acquisition, industrial automation, and gaming.

Working Principle

The core of the SIT9005ACU1H-XXDI is the direct digital frequency synthesizer (DDS) integrated circuit. This device uses a numerical control technique and a simple modulation scheme to provide accurate and reliable output frequencies over a wide range. The oscillator utilizes a crystal (or quartz) oscillator as the reference frequency, a digital-to-analog converter (DAC) to produce an analog signal, and a phase-locked loop (PLL) circuit to control the output frequency range and frequency resolution. The oscillator’s frequency can be precisely programmed by software, allowing for accurate deviations in frequency with minimal drift over time. The programmable feature of this oscillator also allows for various frequency ranges and various output voltage levels. It also features auto-calibration, enabling the user to reset the output frequency to within a specified range at any time.

Features

The SIT9005ACU1H-XXDI offers a variety of features that make it a great solution for precision applications. It has a wide frequency range, low phase noise, and ultralow jitter. It also features a high-performance DDS with fast frequency tuning and a wide frequency resolution range. It also has a built-in temperature compensation circuit and an auto-calibration feature. Additionally, it has a programmable power-down mode, offering longer battery life and a lower power consumption than most other oscillators.

Conclusion

The SIT9005ACU1H-XXDI is a powerful and reliable digital frequency synthesizer that is suitable for use in a wide range of applications. It is able to accurately and reliably control the output frequency range and frequency resolution. It also features a wide frequency range, low phase noise, ultralow jitter, and a built-in temperature compensation circuit. Its programmable power-down mode provides longer battery life and lower power consumption, making it an ideal choice for applications that require precision and reliability.

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