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Pins 2, 4, 5, 7 are listed as VDD1 terminals.
Do I need to connect 3.3v to these pins vs
These pins are connected to Vdd2 pins inside the package
Thanks, archieb
abarter@allegromicro.com
Hi Archie,
yes, all VDD pins must be connected and all with individual supply voltage decoupling caps. Only by this the parasitic inductances can be kept at a minimal level and optimum performance can be achieved 
See the datasheet for further information.
Kai
