CS4205 Datasheet, PDF (18/80 Pages) Cirrus Logic – CrystalClear Audio Codec 97 with Portable Computing

CS4205
front
ch
SRC
surr
ch
c+lfe
ch
L/R
cap
SRC
mic
cap
½ SRC
MICS
I²S
IN1
I²S
IN2
I²S
IN3
DAC
VOL
VOL
VOL
MIXER
mux out mic out
ADC
½ ADC
VOL
Σ
DIG
EFX
ZV
ASRC
VOL
Signal Processing Engine
LINE_OUT
Σ
MONO_OUT
VOL
SDOS
I²S
OUT1
SPDS
S/PDIF
OUT
Figure 10. Analog Centric Mode
front
ch
SRC
surr
ch
c+lfe
ch
L/R
cap
SRC
mic
cap
½ SRC
MICS
I²S
IN1
I²S
IN2
I²S
IN3
DAC
MIXER
mux out mic out
ADC
½ ADC
VOL
VOL
VOL
Σ
VOL
ZV
ASRC
VOL
Signal Processing Engine
LINE_OUT
Σ
MONO_OUT
SPDS
S/PDIF
OUT
Figure 12. Host Processing Mode
front
ch
SRC
surr
ch
c+lfe
ch
L/R
cap
SRC
mic
cap
½ SRC
MICS
I²S
IN1
I²S
IN2
I²S
IN3
DAC
MIXER
mux out mic out
ADC
½ ADC
VOL
VOL VOL
VOL
Σ
DIG
EFX
VOL
ZV
ASRC
VOL
Signal Processing Engine
LINE_OUT
Σ
MONO_OUT
VOL
I²S
OUT1
SPDS
S/PDIF
OUT
Figure 11. Digital Centric Mode
front
ch
SRC
surr
ch
DACS
DAC
c+lfe
ch
L/R
cap
SRC
mic
cap
½ SRC
CAPS
MICS
I²S
IN1
VOL
I²S
IN2
VOL
I²S
IN3
VOL
MIXER
mux out mic out
ADC
½ ADC
VOL VOL
Σ
DIG
EFX
ZV
ASRC
VOL
Signal Processing Engine
DDM
Σ
LINE_OUT
MONO_OUT
VOL
VOL
I²S
OUT1
I²S
OUT2
Figure 13. Multi-Channel Mode
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DS489PP2