Datasheet

FUNCTIONAL BLOCK DIAGRAM
DAC
VOUT1+
VOUT1-
DAC
VOUT2+
VOUT2-
DAC
VOUT3+
VOUT3-
DAC
VOUT4+
VOUT4-
DAC
VOUT5+
VOUT5-
DAC
VOUT6+
VOUT6-
AGND2
VDD
DGND
VCOM
VCC1
AGND1
VCC2
DAC
VOUT7+
VOUT7-
DAC
VOUT8+
VOUT8-
DigitalFilter
and
Volume
PowerSupplyand
CommonVoltage
SCKI
SCKManager
RST
AMUTEO
AMUTEI
ZERO2
ZERO1
MODE
MD/SDA/DEMP
MC/SCL/FMT
MS/ADR0/RSV
TEST/ADR1/RSV
ControlInterface
(SPI/I C/HW)
2
LRCK
BCK
DIN4
DIN3
DIN2
DIN1
AudioInterface
PCM1690
SBAS448A – OCTOBER 2008 – REVISED JANUARY 2009 .............................................................................................................................................. www.ti.com
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