adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 38

• Manufacturer Part Number: adau1373
• Description: Low Power Codec With Speaker And Headphone Amplifier Adau1373
• Manufacturer: Analog Devices, Inc.

ADAU1373
DETAILED BLOCK DIAGRAM
DMIC3_4_DATA
DMIC1_2_DATA
SDATAOUTB
SDATAOUTC
SDATAOUTA
DMIC_CLK
SDATAINA
SDATAINB
SDATAINC
LRCLKB
LRCLKC
LRCLKA
IOVDD1
IOVDD2
IOVDD3
IOVDD5
IOVDD4
BCLKB
BCLKC
BCLKA
MCLK1
MCLK2
GPIO1
GPIO2
GPIO3
MODE
GPIO4
ADDR
SDA
SCL
SD
INTERFACE
MCLK1
MCLK2
DIGITAL
DIGITAL
DIGITAL
SERIAL
GPIO1
SERIAL
GPIO2
SERIAL
GPIO3
GPIO4
PLLA
PLLB
AUDIO
AUDIO
AUDIO
DIGITAL
INT.
INT.
INT.
I
2
A
B
C
C
MIC
ASRCA
ASRCB
ASRCC
AIF CLKA
AIF CLKB
AIF CLKA
AIF CLKB
AIF CLKA
AIF CLKB
DMIC3/
DMIC4
DECIMATOR
DMIC1/DMIC2
DIGITAL ENGINE
ADC DATA
MUX
VOL
MIX
OR
DMIC1/DMIC2 PDM DATA
CH1
CH2
CH3
CH4
CH5
DSP
ADAU1373
MDRC/DRC
ENHANCE
BAND EQ
SEVEN
BASS
HPF
ALC
3D
CHARGE
PUMP
CH1
CH2
CH3
CH4
CH5
Rev. 0 | Page 38 of 296
RIGHT
LEFT
REFERENCE
ADC
ADC
MUX
VOL
MIX
Figure 81.
POWER-ON
RESET
RIGHT
DAC2
RIGHT
DAC2
DAC1
LEFT
LEFT
DAC1
RDAC2
RDAC1
LDAC2
LDAC1
0dB TO
0dB TO
0dB TO
0dB TO
0dB TO
0dB TO
0dB TO
0dB TO
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
IN4L
IN4R
IN3L
IN3R
IN1L
IN1R
IN2L
IN2R
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
–70dB TO 0dB
CPVDD
–12dB TO
–12dB TO
–12dB TO
–12dB TO
–12dB TO
–12dB TO
–12dB TO
–12dB TO
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
+20dB
SINGLE
SINGLE
6dB TO 12dB
JACKDETECT LOGIC
CLASS-D
12dB
12dB
I
OUT
CPVSS
DIFF
DIFF
MICBIAS2
MICBIAS1
LOUT1L/
LOUTLP
LOUT1R/
LOUTRP
LN1FBIN
LOUT2L/
LOUTLN
LOUT2R/
LOUTRN
LN2FBIN
SPKLP
SPKLN
SPKRP
SPKRN
BSTEN
EPP
EPN
JACKDET
HPL
SGND
HPR
MICBIAS2
MICBIAS1
AIN1L/
AIN1P
AIN1R/
AIN1N
AIN2L/
AIN2P
AIN2R/
AIN2N
AIN3L/
AIN3P
AIN3R/
AIN3N
AIN4L/
AIN4P
AIN4R/
AIN4N