sinara-hw / Phaser

Quad channel 1GS/s RF generator card with dual IQ upconverter and dual 5MS/s ADC and FPGA in EEM form factor
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Swapped DAC LVDS PN lines #102

Closed kaolpr closed 3 years ago

kaolpr commented 4 years ago

Two lines for DAC data interface are PN swapped: image image

jordens commented 4 years ago

There is already a note in the schematic that lists these two and three more LVDS pairs as swapped. IMO this should stay as it is (for compatibility).

gkasprow commented 3 years ago

they were swapped on purpose. Routing was much easier.

gkasprow commented 3 years ago

closing