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:	-2.36%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.8V
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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SIT9005ACR1G-28NI application field and working principle

Introduction to Programmable Oscillators

A programmable oscillator is a type of electronic device that offers generation of frequency or time-based signals. Its output is set and controlled remotely via a programming interface, typically in the form of a bus or digital input. Oscillator ICs, such as the SIT9005ACR1G-28NI, are available on the market, allowing users to design and implement their own oscillators quickly and easily, without the need to design the device itself.

Features of Programmable Oscillators

Programmable oscillators offer an extremely versatile range of features, allowing them to be used in a variety of applications. They offer two main functions, firstly, to provide an adjustable frequency output and secondly, to perform a range of arithmetic and logic operations.

• Programmable frequency range: A wide programmable frequency range is available, from 0 Hz up to 150 MHz, generated from an internal crystal oscillator. This makes the oscillator suitable for a wide range of applications.
• High precision: The oscillator is capable of producing highly accurate, frequency-stable signals, with an accuracy down to a few parts per million.
• Digital control: The oscillator can be controlled either through a digital bus or via frequency-modulated digital codes. This means that complex sequences of operating instructions can be programmed into the oscillator to control exactly how the output is generated.
• Wide input voltage range: The oscillator can accept input voltages ranging from 1.6V to 15V. This makes it suitable for a wide range of applications and environments.
• High Voltage Drive Capability: The oscillator can drive a high voltage output up to 20V, allowing it to be used in applications where high voltage signals are required.

Applications of Programmable Oscillators

Programmable oscillators are widely used in a variety of applications, including communication systems, instrumentation, sensors and medical equipment. In communication systems, oscillators are used for generating frequency reference signals for phase-locked loops (PLLs) and frequency synthesizers. This enables the systems to operate with the highest level of accuracy and stability. In instrumentation systems, oscillators can be used to generate precision reference signals, as well as control frequencies and timing signals.In sensors, oscillators can be used to generate modulated signals which can then be detected and converted into useful data.And in medical equipment, oscillators are used to generate precise timing signals which are used to control the operation of various medical devices.

SIT9005ACR1G-28NI Application Field and Working Principle

The SIT9005ACR1G-28NI is a programmable oscillator from SiTime Corporation, designed for use in applications requiring high accuracy and stability. The oscillator is based on the Si584 silicon MEMS technology, which offers stable and highly frequency accuracy, with an accuracy of up to 10 parts per million.The device provides an adjustable frequency range from 0 Hz up to 150 MHz, generated from an internal quartz crystal oscillator. This makes it extremely suitable for a wide range of applications and environments.The SIT9005ACR1G-28NI can be programmed and controlled using a digital bus interface, using frequency-modulated digital codes. The oscillator can also accept input voltages ranging from 1.6V to 15V and can drive a high voltage output up to 20V. The SIT9005ACR1G-28NI is ideal for use in communication systems, instrumentation, sensors and medical equipment, due to its high stability and accuracy. With its wide programmable frequency range and digital control capabilities, the SIT9005ACR1G-28NI is a highly versatile, and capable programmable oscillator.

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