Datasheet
FUNCTIONAL BLOCK DIAGRAM
DAC
(LeftCh)
VOUTL+
VOUTL-
VOUTR+
VOUTR-
VCOM
VCC1
AGND1
VCC2
AGND2
VDD
DGND
Interpolation
Filter
DigitalAttenuation
DigitalMute
De-Emphasis
SCKI
ClockManager
MODE
ADR5/ADR1/RSV
MS/ADR0/RSV
MC/SCL/FMT
MD/SDA/DEMP
RST
AMUTEI
ZERO1
ZERO2/AMUTEO
ControlInterface
(SPI/I C/Hardware)
2
LRCK
BCK
DIN
AudioInterface
DAC
(RightCh)
VCOM
PowerSupply
and
CommonVoltage
PCM1789
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.............................................................................................................................................. SBAS451A – OCTOBER 2008 – REVISED JANUARY 2009
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