Datasheet

Data Sheet ADAU1772
Rev. B | Page 31 of 116
SIGNAL ROUTING
Figure 69. Input and Output Signal Routing
ADC
MODULATOR
ADC
DECIMATOR
AIN0REF
AIN0
PGA
ADC
MODULATOR
ADC
DECIMATOR
AIN1REF
AIN1
PGA
ADC
MODULATOR
AIN2REF
AIN2
PGA
ADC
MODULATOR
AIN3REF
AIN3
PGA
ADC
DECIMATOR
ADC
DECIMATOR
STEREO INPUT
ASRC
DMIC0_1/MP4
DMIC2_3/MP5
DIGITAL
MICROPHONE
INPUTS
HPOUTLN/LOUTLN
HPOUTLP/LOUTLP
DAC
HPOUTRN/LOUTRN
PDMOUT
1
ADC_SDATA0
1
ADC_SDATA1
HPOUTRP/LOUTRP
DAC
STEREO PDM
MODULATOR
CORE
INPUT
SELECTION
AUDIO
PROCESSING
CORE
DAC
AND
PDM
OUTPUT
SELECTION
SERIAL
INPUT PORT
SERIAL
OUTPUT PORT
1
THE ADC_SDATA0 AND PDMOUT FUNCTIONS SHARE A PHYSICAL PIN, SO ONLY ONE OF THESE FUNCTIONS CAN BE USED AT A TIME.
DUAL STEREO
OUTPUT ASRCs
10804-062
DAC_SDATA