David Maliniak of Teledyne LeCroy wrote an excellent article in 2016 that explained the fundamentals of PAM4. We want more data and we want it faster, Maliniak says. NRZ encoding is not fast enough ...

Read part 1 and part 2 of this series for an introduction to PAM4 and the test setups for real-world applications. PAM4 encoding offers the advantage of doubling the bit rate in a serial data channel, ...

How to set PAM4 to encode over copper cable in very long-reach signaling to enable next-generation 25.6 and 51.2Tb/s switches, routers and 800G systems. According to an IDC white paper sponsored by ...

Beaverton, OR. Tektronix announced that it has expanded its lineup of PAM4 test solutions to include comprehensive 400G electrical compliance testing for OIF-CEI-56G VSR/MR/LR PAM4 standards. The new ...

There are exceptions to every rule, but in general, when it comes to datacenter networks, enterprise customers are doing now what the hyperscalers and cloud builders were doing six or seven years ago.

Transmitter testing methods prior to TDECQ. Why TDECQ has overtaken TDP in PAM4 transmitter testing. Steps in the TDECQ measurement process. Using sampling oscilloscopes with built-in TDECQ.

From the introduction of PCI Express 3.0 (PCIe 3.0) in 2010 onward, each new generation of the standard has offered double the signaling rate of its predecessor. PCIe 3.0 saw a significant change to ...

BEAVERTON, Ore., June 13, 2017 /PRNewswire/ -- Tektronix, a leading worldwide provider of measurement solutions, has expanded its line-up of PAM4 test solutions to include comprehensive 400G ...