SIT9005ACA1G-30NP

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Programmable oscillators are widely used in a variety of applications, from general timing circuits to frequency synthesizers. An example of a programmable oscillator is the SIT9005ACA1G-30NP, one of the smallest programmable oscillator ICs in a 5-pin SC70 package. This IC is designed to provide a very small footprint and to meet the demands of high volume, low-cost applications.

The SIT9005ACA1G-30NP is a single-output programmable oscillator with an operating frequency range from 0.033MHz to 125MHz. It supports both frequency and temperature stability, and offers an ultra-low jitter, making it ideal for applications that require long term stability and performance, such as in communications, broadcast, industrial and medical systems. The built-in calibration algorithm allows for both automatic and manual calibration with no additional external components.

The SIT9005ACA1G-30NP offers a wide range of programming options, including various modes of operation, frequency selection and output drive level, as well as an on-off switch to maximize supply chain savings. It also features a wide range of output formats such as single and differential outputs. In addition, the programmable oscillator features a digital ID memory, which is accessed via the I2C bus to enable device and production tracking.

The SIT9005ACA1G-30NP’s working principle is relatively simple. The oscillator is powered by an external voltage supply and it receives a series of control signals from the user, which are used to determine the output parameters. The output parameters can be configured via the on-chip user-programmable registers. The registers are written in an IEEE 1149.1-compliant JTAG control bus and the contents can be re-programmed as needed.

The oscillator works by converting an input voltage from the user into a specific frequency on the output by using a voltage controlled oscillator. The frequency is determined by the user-defined output parameters. These parameters are stored in on-chip registers, whose contents are accessed via the I2C bus. The output frequency is then adjusted using the on-chip voltage regulator to provide an exact frequency on the output.

The SIT9005ACA1G-30NP programmable oscillator is suitable for a wide range of applications such as frequency synthesizers, timing clocks, clock-buffers, and microprocessors. It is also used in data communication products, video transmission systems and other low power systems. It offers both low power consumption and excellent performance for the applications it is used for.

In conclusion, the SIT9005ACA1G-30NP is a small, programmable oscillator that provides excellent stability and accuracy. It is suitable for a wide range of applications, including frequency synthesizers, timing clocks, clock-buffers and microprocessors. It offers both low power consumption and excellent performance, making it a great choice for applications that require long-term stability and performance.

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