Datasheet
1−3
1.2 Functional Block Diagram
Control
Interface
Digital
Filters
Digital
Audio
Interface
Σ−∆
DAC
Σ
6 to −73 dB,
1-dB Steps
Headphone
Driver
Σ−∆
DAC
Σ
6 to −73 dB,
1-dB Steps
Headphone
Driver
CLKIN
Divider
(1x, 1/2x)
OSC
CS
SDI
SCLK
MODE
DVDD
BVDD
DGND
LRCIN
DIN
BCLK
AVDD
VMID
AGND
RLINEIN
LLINEIN
HPVDD
HPGND
RHPOUT
ROUT
LOUT
LHPOUT
XTI/MCLK
XTO
CLKOUT
TLV320DAC23
1.0X
VMID
50 kΩ
50 kΩ
VDAC
1.0X
VDAC
CLKOUT
(1x, 1/2x)
DAC
Select
Bypass