ADAU1401AWBSTZ-RL(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADAU1401AWBSTZ-RL
(Rev.:Rev0)

SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs

Analog Devices 

ADAU1401A

SYSTEM BLOCK DIAGRAM

100nF

100nF

100nF

10µF

+

3.3V

100nF

10µF

+

3.3V TO 1.8V

REGULATOR

CIRCUIT

AUDIO ADC

INPUT SIGNALS

+

10µF

18kΩ

18kΩ

18kΩ

IOVDD PVDD AVDD

ADC0

ADC1

ADC_RES

FILTA

100nF

DVDD VDRIVE

VOUT0

VOUT1

VOUT2

VOUT3

DAC OUTPUT FILTERS

(ACTIVE OR PASSIVE)

MULTIPURPOSE

PIN INTERFACES

ADCs

DACs

MP0

MP1

MP2

MP3

MP4

MP5

MP6

MP7

MP8

MP9

MP10

MP11

3.3V

3.3nF

475Ω

56nF

PLL

SETTINGS

PLL_LF

PLL_MODE0

PLL_MODE1

MCLKI

22pF

3MHz TO 25MHz

100Ω

22pF

OSCO

ADAU1401A

FILTD

+

10µF

100nF

CM

+

47µF

100nF

ADDR0

ADDR1/CDATA/WB

CLATCH/WP

SDA/COUT

SCL/CCLK

SELFBOOT

AGND DGND PGND

RESET

RSVD

EEPROM,

MICROCONTROLLER,

AND/OR SELF-BOOT

LOGIC

RESET LOGIC

Figure 12. System Block Diagram

Rev. 0 | Page 14 of 14

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