Datasheet
DF1704
14
SBAS099A
FIGURE 11. PCB Layout Model.
Analog Power
Supplies
Common
Ground
Connection
DAC
DF1704
Digital Section Analog Section
WCKO
BCKO
DOL
DOR
DAC
Split Ground Plane
(a) Layout Without Isolation
Digital Power
Supplies
Analog Power
Supplies
DAC
DF1704
Digital Section Analog Section
WCKO
BCKO
DOL
DOR
ISO150
DAC
Split Ground Plane
(b) Layout With Isolation
Digital Power
Supplies
ISO150
= DGND
= AGND