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Altera_Forum
Honored Contributor
14 years agoLVDS and single ended i/o
Hi, I need to connect a 16 bits lvds DAC to a FPGA. The FPGA is a EP3C40Q240C8N. It's possible, the FPGA have enought i/o lvds pins, but the i/o lvds pins are located on many banks. As result t...
Altera_Forum
Honored Contributor
14 years agoThat's a good question, I'm wondering if you can feed the parallel 16bit adc with 2.5 V ? can you check the High and Low voltages limits for the adc ?
But the other constraints are that neighboring non-LVDS-PIO or PIOs on the same bank might disturb the LVDS lines. http://www.altera.com/literature/an/an466.pdf http://www.altera.com/literature/an/an479.pdf Hope someone can give you a clearer answer...