Communications
Phyworks quad equalizer extends XAUI lanes by 50%
Phyworks has announced a high performance quad backplane equalizer chip for line cards using IEEE802.3ae XAUI backplane interfaces. The PHY3980 can drive four 3.125Gbps FR-4 PCB data lanes at distances of up to 60 inches (1.5m), an increase of up to 50% over existing pin-compatible solutions.
ProvA low power solution, the PHY3980 consumes just 200mW/channel at a supply voltage of 3.3V driving four active data lanes. In addition, the chip's dedicated lane shutdown function enables system designers to manage power on a traffic per lane basis, further reducing overall power budgets.