Forum Discussion

FrankK's avatar
FrankK
Icon for New Contributor rankNew Contributor
2 years ago

MAX10 - I/O Specification

What is the MAX10 I/O specification for below definition? I/O standard VoL max VoH min IoL IoH 3.3V LVTTL ? ? 8mA -8mA MAX10 datasheet provides VoL, VoH only up to 4mA. Port pin ou...
Generic Io
FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
There's no 8 mA spec for LVTTL33 because 8 mA drive strength can't be selected for 3.3V. You can however refer to IBIS files that give full output I/V characteristic.
FvM's avatar
FvM
Icon for Super Contributor rankSuper Contributor
2 years ago
My fault, 8 mA can be selected. The problem probably is that standard Vol/Voh values aren't strictly met at 8 mA.