--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Wed, Oct 11, 2017 at 5:58 PM, Richard Wilbur <[email protected]> wrote: > Your change to TX1 definitely looks like an improvement. > > In order to make a determination on the best course of action > regarding the keepout at the connector end and whether to recommend > some type of taper I still have a burning question: > > What does PADS currently give as the impedance of the HDMI > differential lines? each line is 90 ohms. > Does it give an impedance for a particular trace? yes. 90 ohms. or... 89. > (That would likely be the single-ended impedance.) Does it offer a > differential impedance value for a pair of traces? no. from what i gather you're expected to read up on diff-pair rules. l. _______________________________________________ arm-netbook mailing list [email protected] http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to [email protected]
