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Altera_Forum
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10 years ago

Mixing 1.8v io and lvds in same bank in arria gx device

HI I HAVE DESIGNED ONE PCB USING ARRIA GX FPGA WITH PART NO 5AGXBB7D4F40I5. I AM INTERFACING HIGH SPEED ADC TO BANK 4A,4B,4C,4D with ADC PART NO AD9463. THIS ADC HAS LVDS OUPUTS WHICH ARE INTERFAC...
Altera_Forum's avatar
Altera_Forum
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10 years ago

In my design, the FPGA is cyclone IV E. The VCCIO is =2.5V. And using ADG3308 to translate 2.5V to 1.8V.

Also, I think the ADC should be AD9643. My design works well with AD9643.