Hi,
Could you please let me know the pin to pin skew for SN74LVC2T45 and also to part to part skew information for the same part.
Thanks and Regards
Raja
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Hi,
Could you please let me know the pin to pin skew for SN74LVC2T45 and also to part to part skew information for the same part.
Thanks and Regards
Raja
The difference in delay between the individual channels on an individual part is referred to as channel-to-channel skew or output skew. This is not covered as a datasheet parameter.
However we have a guarantee for all of our logic devices to limit output skew to 1ns. Keep in mind that this applies to a single unit with all driving inputs connected together and the outputs switching in the same direction while driving identical specified loads.
Here is the what to expect for typical max skew based on technology. These are not guaranteed though:
- TTL = 800ps
- Bicmos = 500ps
- CMOS is 250ps
AVC and LVC devices are CMOS
There is no guarantee on part to part skew either, however if they are from the same batch then typically they should also be limited to 1ns part to part skew.
Thanks!
-Karan