DS90UA101-Q1_14 Datasheet, PDF (2/41 Pages) Texas Instruments – Multi-Channel Digital Audio Link

DS90UA101-Q1
SNLS441A – JULY 2013 – REVISED SEPTEMBER 2013
Applications Diagrams
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OSC
Digital Audio Interface
VDDIO
VDD
(1.8V or 3.3V) (1.8V)
Audio
Controller
or DSP
SCK
LRCK
BCK
DIN[7:0]
GPI[3:0]
GPO[3:0]
DOUT+
DS90UA101-Q1
Serializer
PDB
SCL
SDA
IDx
Serial Interface
503 Coaxial, AC-Coupled
OEN
OSS_SEL
PDB
Digital Audio Interface
VDD VDDIO
(1.8V) (1.8V or 3.3V)
RIN+
DS90UA102-Q1
Deserializer
SCK
LRCK
BCK
DOUT[7:0]
GPO[3:0]
GPIO[3:0]
Audio DAC or
DSP
LOCK
PASS
SCL
SDA
IDx
Digital Audio Interface
VDDIO
VDD
(1.8V or 3.3V) (1.8V)
Analog In [3:0]
4-Channel
Audio ADC
TDM
DIN[7]
Analog In [3:0]
4-Channel
Audio ADC
LRCK
BCK
SCK
DSP
I2S
I2S
I2S/TDM
DIN[6]
DIN[5]
DOUT+
DOUT-
DIN[4:0]
DS90UA101-Q1
LRCK
BCK
SCK
GPI[3:0]
GPO[3:0]
PDB
IDx
SCL
SDA
VDDIO
VDD
(1.8V or 3.3V) (1.8V)
Digital Audio Interface
FoFrwPaDr-dLCinhkanIInI el
B_Bi-_iD_dii_rr_ee_cc_tt_ioio_nn_aa_l l
CBoanctrkoCl Chhaannnneell
DOUT[7:0]
I2S/TDM
RIN+
RIN-
DS90UA102-Q1
OEN
OSS_SEL
PDB
LRCK
BCK
SCK
GPO[3:0]
GPIO[3:0]
LOCK
PASS
IDx
SCL
SDA
Audio
DACs
Power
Amplifiers
Figure 1. Applications Diagrams
2
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