Datasheet

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DigitalLogic
and
Audio
Processor
DigitalPower
+V
D
DGND
DigitalSection AnalogSection
ReturnPathforDigitalSignals
AnalogPower
+V
S
AGND
–V
S
+5V
A
Digital
Ground
Analog
Ground
Output
Circuits
PCM1738
AGND
V
CC
V
DD
DGND
REG
B0031-07
V
DD
DigitalSection AnalogSection
RFChokeorFerriteBead
PowerSupplies
Common
Ground
Output
Circuits
AGND
V
CC
+V
S
+5V –V
S
AGND
V
DD
DGND
REG
PCM1738
B0032-07
PCM1738
SBAS174C – FEBRUARY 2002 – REVISED FEBRUARY 2007
Figure 49. Recommended PCB Layout
Figure 50. Single-Supply PCB Layout
41
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