CDC536DBR

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Microchip\'s CDC536DBR is a highly precise digital clock generator designed to meet industry demand for more precise and reliable timing performance in computing, embedded systems, and communications applications. The CDC536DBR provides an adjustable frequency range of up to 150 MHz, with the benefit of programmable, precise, low-jitter clock outputs.

The CDC536DBR is ideal for applications that require reliable clock signals for digital signal processing, such as image or voice processing, digital TV, FPGA interpolation, buffer memory, and low-power digital receiver systems. The CDC536DBR also serves well for general-purpose timing and clock synthesis requirements, such as microprocessor and microcontroller clock and system interface generation. The CDC536DBR eliminates the need for external clock sources, and its low and adjustable power consumption, low noise operation, and programmable features consistently deliver excellent performance and flexibility.

CDC536DBR Working Principle

The CDC536DBR features an integrated fractional-N PLL design that simplifies and enhances programming and control of precision clocks. This device uses a linear voltage controlled crystal oscillator as its primary clock reference, optimizing the power consumption and jitter performance of the CDC536DBR. The stable, low-jitter clock output is produced by a multiplication process, reducing overall clock jitter below 150 femtoseconds. The CDC536DBR also features an internal crystal, frequency doublers, dividers, and a low-jitter D/A converter.

The CDC536DBR can be used in a wide variety of applications. Its fractional-N PLL design and low-jitter oscillator can be programmed for various clock frequencies to support a wide variety of clocks and synchronization needs. Its high performance allows it to support reconfigurable clocks and multiple clock rates, making it suitable for applications that require the flexibility to change clock frequencies in real-time. The CDC536DBR also features programmable VCO gain and phase-locked loop bandwidth, providing a high level of flexibility and performance.

CDC536DBR Application Field

The CDC536DBR is suitable for a wide range of applications. Its output clock frequencies can be easily programmed to support a variety of clock rates, ranging from frequencies required for almost all digital signal processing (DSP) applications to synchronized frequencies for large-scale communication systems. Its low-jitter clock output can meet the demands of digital audio, digital video, and serial digital data applications.

The CDC536DBR can also be used in network server applications, providing an adjustable frequency output that eliminates the need for an external clock source. It can also be used to generate clocks for the control of video streaming and wireless base station products. Additionally, its fractional-N PLL design allows programmability of the clock rate, enabling the CDC536DBR to be used in a variety of systems where reconfigurability is required.

The low-cost, low-noise, adjustable power consumption, and high performance of the CDC536DBR make it suitable for diverse applications, from small-size designs to large-scale applications. Its programming and control flexibility gives system designers a great deal of freedom to configure systems that meet their exact requirements, and its simple setup procedure makes it easy to integrate into existing designs. In addition, the CDC536DBR is designed to be easily integrated with a wide range of FPGAs, allowing for advanced customization and integration.

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