CDC421A106RGER

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Clock generators, PLLs and frequency synthesizers are essential components in a wide range of digital, communication and other systems, providing the essential clock signals that are used to control and synchronize system components. The CDC421A106RGER is a low-power frequency synthesizer that offers excellent tolerance and stability and is suitable for a variety of applications.

The device operates using a voltage controlled oscillator (VCO) to create an internal stable reference frequency. This reference frequency is then divided down into which generates multiple output frequencies. It also includes an onboard frequency multiplication circuit, allowing the internal reference frequency to be multiplied before being divided, meaning the output frequency range is much wider.

The CDC421A106RGER is a highly integrated device, with all the major components (including VCO, dividers and multiplier) all integrated into one small 5 x 5mm package. This allows for easy installation into a variety of system configurations, with little or no additional hardware or components required. Low power consumption and improved frequency stability also makes it suitable for battery-powered and portable applications.

The most common application for this device is in cellular communication systems, where it is used to generate correct timing for transmitting and receiving signals. It is also widely used in timing systems for data transmission networks, home automation systems and industrial process control systems. In addition, it can be used in microwave communication systems, radar systems and digital oscilloscopes.

The CDC421A106RGER works by using the high-precision, low-drift oscillator to generate a stable reference frequency. This frequency is then multiplied and divided by the frequency synthesizer, which produces programmable output frequencies in the range of 2.8MHz to 150MHz, accurate to within 0.5% of the target frequency. It also offers an internal temperature compensation system, allowing for temperature-compensated frequency stability even in harsh environmental conditions.

The simple yet precise frequency programming mechanism makes it easy to program and use, ensuring that the device can be quickly programmed and tested in the market. The chip also offers various features to improve performance, including integrated power-on reset, input filters and lock detection.

In summary, the CDC421A106RGER frequency synthesizer is a reliable and versatile device, offering excellent tolerance and stability for a range of applications. With its small size and low power consumption, it is ideal for portable and battery-powered applications, as well as for larger systems where cost is a factor. It can be used in a range of digital, communication and other systems, providing essential clock signals that are used to control and synchronize system components.

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