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FUNCTIONAL BLOCK DIAGRAM (IC21: PCM1796)
LRCK
BCK
DATA
Audio
Data Input
I/F
RST
MDO
MDI
MC
Function
MS
Control
I/F
MSEL
ZEROL
Zero
ZEROR
Detect
8
Oversampling
Advanced
Digital
Segment
Filter
DAC
and
Modulator
Function
Control
System
Clock
Manager
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I OUT L−
Current
Segment
DAC
I OUT L+
V COM L
Bias
I REF
and
V COM R
Vref
I OUT R−
Current
Segment
DAC
I OUT R+
Power Supply
V OUT L
I/V and Filter
V OUT R
I/V and Filter
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