Article ID: 000076697 Content Type: Troubleshooting Last Reviewed: 04/04/2014

When selecting "Use differential mode" in the ALTIOBUF megafunction and using differential SSTL or HSTL IO standards, will the output buffer be implemented as a true differential buffer?

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Description No, differential SSTL or HSTL outputs can only be implemented as single-ended pseudo-differential outputs. However, SSTL and HSTL differential input buffers are implemented using true differential input buffers.

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