AD9518-1A/PCBZ

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Evaluation and Demonstration Boards and Kits are efficient tools used to provide prototypes and platforms for testing out new products. The AD9518-1A/PCBZ is a useful tool allows engineers to quickly create electronic designs that help test and prove the performance of their design. With its high-performance and low power, this development platform offers flexibility and ease of use, making it an ideal choice for various applications.

AD9518-1A/PCBZ is a system-on-chip (SoC) based module that integrates an AD9518 quad clock buffer, six separate analog clocks, and a low dropout (LDO) voltage regulator. The quad clock buffer is capable of providing outputs with different frequencies and duty factors. The six clock outputs are available through four external pins so up to six clocks can be generated on-chip. Additionally, the development platform provides a 12V output, allowing users to power and test their external devices, as well as a VREF input which can be used to power the internal PLL with any voltage between 1.2V and 3.6V.

In terms of its application field, the AD9518-1A/PCBZ provides a platform for testing out designs related to the data communications, consumer electronics, and computer peripheral areas. This platform is used in applications where high-speed clock conversion is needed and there is a requirement for multiple low-cost, low-power master clocks. The high-performance and low-power features of the AD9518-1A/PCBZ make it suitable for applications such as linked backplane systems, routers, and switches. Additionally, it is useful for many consumer applications such as Ethernet-over-AES equipment, time-code-synchronized audio/video equipment, digital television (DTV) receivers, set-top boxes, cable modems, wireless LANs, and digital phones.

When it comes to its working principle, the AD9518-1A/PCBZ uses the PLL (Phase-locked loop) to generate the different clocks. A PLL is a system which uses a voltage-controlled oscillator and a phase comparator to generate an output frequency which is regulated and locked onto a reference frequency. The AD9518-1A/PCBZ’s phase comparators are able to detect and measure the phase difference between an input signal and the reference frequency. When the detected phase is opposite to the reference signal, the voltage-controlled oscillator increases its oscillation frequency, thereby improving the phase lock. Once the detected phase and the reference signal are the same, the PLL locks onto the reference frequency and the generated clock is assigned to one of the four output pins.

In conclusion, the AD9518-1A/PCBZ is an excellent tool that is used to integrate the analog clocks. It is a high-performance, low power system-on-chip based module that can generate multiple clocks outputs with different frequencies and duty factors. It is ideal for applications related to data communications, consumer electronics, and computer peripherals, and is commonly used in linked backplane systems, routers, and switches. Finally, the AD9518-1A/PCBZ uses the PLL to generate the different clocks in order to improve the phase lock.

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