Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Cyclone III : Impedance Matching

Hi guys. So i bought a Cyclone III Starter kit and Santa Cruz Video Input Daughter Card with the TVP5146 Video Decoder chips. I also bought a HSMC E-Gasket card availiable from SLS. Now ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Setting the FPGA outputs to minimum current strength gives a suitable impedance for many applications. A series termination can't be assigned for 3.3V LVTTL as far as I know.