ADN4662's VIO PIN Should be connected to 3.3V? could you help me to check design. datasheet about VIO function description is not easy understand.
VDD1,2 PIN=1.8V supply
VIO1,2 PIN=3.3V supply
LDVS1=AD7960 1.8V LVDS
LVDS2=FGPA Bank 1.8V LVDS
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ADN4622
Recommended for New Designs
The ADN4622/ADN4624 are quad-channel, signal isolated, low-voltage differential signaling (LVDS) buffers that operate at up to 2.5 Gbps with very low jitter...
Datasheet
ADN4622 on Analog.com
ADN4662's VIO PIN Should be connected to 3.3V? could you help me to check design. datasheet about VIO function description is not easy understand.
VDD1,2 PIN=1.8V supply
VIO1,2 PIN=3.3V supply
LDVS1=AD7960 1.8V LVDS
LVDS2=FGPA Bank 1.8V LVDS
Yes you are correct, VIO supplies need to be tied to 3.3V while VDD supplies to 1.8V