CS4202_05 Datasheet, PDF (14/66 Pages) Cirrus Logic – Audio Codec ’97 with Headphone Amplifier

CS4202
PC_BEEP
PHONE
PCM_OUT
MIC1
MIC2
MAIN D/A
CONVERTERS
MIC
SELECT
DAC
BOOST
LINE
CD
VIDEO
AUX
MUTE
PC BEEP BYPASS
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
ANALOG STEREO
INPUT MIXER
Σ
Σ
ANALOG STEREO
OUTPUT MIXER
MONO MIX
SELECT
STEREO TO
MONO MIXER
Σ
1/2
DAC DIRECT
MODE
MASTER
VOLUME
MUTE
OUTPUT
BUFFER
LINE OUT
HEADPHONE
VOLUME
MUTE
MONO OUT
SELECT
MONO
VOLUME
MUTE
HEADPHONE
AMPLIFIER
HEADPHONE OUT
OUTPUT
BUFFER
MONO OUT
STEREO TO
Σ
MONO MIXER
1/2
ADC
INPUT
MUX
MAIN ADC
GAIN
MUTE
MAIN A/D
CONVERTERS
ADC
PCM_IN
Figure 8. CS4202 Mixer Diagram
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