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Meeting The Demands Of PAM4 Systems At 56Gbps And Beyond


According to an IDC white paper sponsored by Seagate the global datasphere will grow from 33 zettabytes (one zettabye = one trillion gigabytes) in 2018 to 175 zettabytes by 2025. This white paper also reports that today, more than 5 billion consumers interact with data every day. By 2025, that number will be 6 billion, or 75 percent of the world’s population. Figure 1 depicts this exponential... » read more

Blog Review: Aug. 22


Cadence's Paul McLellan considers how much further we need to go to make EUV work for 5nm, the problem of cost, and ASML's EUV roadmap. In a video, Mentor's Colin Walls explains optimizing data in embedded software with a simple example of two ways to put data in memory and how to decide which is best. Synopsys' Fred Bals provides a rundown of the different types of application security t... » read more

The Challenges Of Designing 28G And 56G SerDes IP


The industry move to 56 Gbps PAM4 is undoubtedly one of the greatest challenges currently facing SerDes IP designers and their customers. To begin with, shifting to 56 Gbps PAM4 immediately causes a loss of 9 dB. While the baud rate is 28 Gbaud, there are now three eyes stacked on top of each other. Nevertheless, there is still demand for 35+ dB reach. This is a significant challenge which requ... » read more