Reply by austin November 16, 20092009-11-16
Sai,

LVDS is a standard.  The Vcco is immaterial (does not matter).

Yes, they are designed to interconnect (3.3 to 2.5, 2.5 to 3.3).

Austin
Reply by lang...@fonz.dk November 15, 20092009-11-15
On 15 Nov., 14:37, "saijayram" <saijay...@gmail.com> wrote:
> Hi. > Is there any harm in connecting 3V3 LVDS transmitter to 2V5 Receiver..? > I am using cyclonII fpga for a receiver in which LVDS inputs are connected > to 2V5 powered bank. > > will the FPGA be damaged with such interconnection..? > I am using these lines for clock (26MHz) interconnecting two boards > separated by a distance of 6 inches thru mother board. > > Thank you in advance > > sai
shouldn't be a problem, lvds is lvds regardless of what supply voltage the reciever/transmitter is using -Lasse
Reply by saijayram November 15, 20092009-11-15
Hi.
Is there any harm in connecting 3V3 LVDS transmitter to 2V5 Receiver..?
I am using cyclonII fpga for a receiver in which LVDS inputs are connected
to 2V5 powered bank.

will the FPGA be damaged with such interconnection..?
I am using these lines for clock (26MHz) interconnecting two boards
separated by a distance of 6 inches thru mother board.

Thank you in advance

sai