Tuesday
Sep052017
Inphi unveils a second 400G PAM-4 IC family
Tuesday, September 5, 2017 at 10:46AM
Inphi has announced the Vega family of 4-level, pulse-amplitude modulation (PAM-4) chips for 400-gigabit interfaces.
The 16nm CMOS Vega IC family is designed for enterprise line cards and is Inphi’s second family of 400-gigabit chips that support eight lanes of 50-gigabit PAM-4.
Its first 8x50-gigabit family, dubbed Polaris, is used within 400-gigabit optical modules and was announced at the OFC show held in Los Angeles in March.
“Polaris is a stripped-down low-power DSP targeted at optical module applications,” says Siddharth Sheth, senior vice president, networking interconnect at Inphi (pictured). “Vega, also eight by 50-gigabits, is aimed at enterprise OEMs for their line-card retimer and gearbox applications.”
tagged Inphi, OSFP, PAM-4, Polaris, QSFP-DD, Siddharth Sheth, Vega in OFC 2017, semiconductors Print Article