SIT8009BCT21-18N

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Programmable Oscillators are versatile electronic devices that can be configured and adjusted to meet the specific needs of a customer. The SIT8009BCT21-18N is a high performance and reliable programmable oscillator that is ideally suited for a range of applications, including telecommunications, medical instrumentation, military, aerospace and industrial applications. This article will cover the application field and working principle of the SIT8009BCT21-18N.

The SIT8009BCT21-18N is a 5MHzprogrammable oscillator with a frequency range that is adjustable from 1.8 to 100MHz in 0.1% increments. It offers flexible frequency and timing control, along with an impressive frequency accuracy of +/- 0.5% over a 20°C to +60°C temperature range. This device is built on an advanced 0.5µm process technology and features low-power consumption and a high level of integration, making it an ideal choice for a range of applications.

In terms of its application field, the SIT8009BCT21-18N is suitable for a range of applications. These include wireless terminals, GPS receivers, satellite television receivers, wireless network modems, automotive navigation systems and medical imaging equipment. The device is designed to meet stringent distance measurements and to apply correction algorithms to ensure accuracy over its complete temperature range. Its wide frequency range also makes it suitable for use in a variety of engineering and scientific research applications.

The SIT8009BCT21-18N is based on an 8-pin ceramic SMD package and features programmable registers that allow frequency adjustment. This adjustment is achieved by setting the voltage of the frequency control pins with a small external voltage or by writing to the frequency control registers over a serial bus. This allows for a simple and efficient way of changing the frequency output of the device.

The device also features 6 additional I/Os for controlling various features. These include an on-chip temperature-compensated voltage reference, a temperature-sensing comparator, a sawtooth waveform, a step function generator and two control lines, which can be used to enable or disable the frequency output and to enable or disable the internal clock.

In terms of its working principle, the SIT8009BCT21-18N uses an integrated open-loop architecture that is based on a voltage-controlled oscillator. This is coupled with an RC-based voltage divider oscillator, which is used to adjust the frequency output. The calibration and programming process is achieved by applying an external voltage to the frequency control pins, or by writing to the frequency control registers. When programmed, the device is able to maintain a highly precise frequency output over its entire frequency range, with a minimum frequency difference of 1kHz.

The SIT8009BCT21-18N is a highly advanced and reliable programmable oscillator, with a wide range of applications. It features a frequency range adjustable from 1.8 to 100MHz in 0.1% increments, a high level of frequency accuracy, low-power consumption and an impressive combination of features. It is used in a variety of applications, including telecommunication, medical instrumentation, military, aerospace and industrial applications.

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