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Cyclone III I/O Standards Voltage Compatibility

Altera_Forum
Honored Contributor II
‎03-28-2010 04:41 PM
1,191 Views

Can I interface devices that support the same I/O standard but different voltage levels with my Cyclone III device? For example, can I drive a DAC that uses 3.3 V LVDS with 2.5 V LVDS and 3.3 V CMOS with 2.5 V CMOS? 

 

 

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Altera_Forum
Honored Contributor II
‎03-28-2010 06:58 PM
467 Views

No. The voltage levels and the standatds must mach.

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