Evaluation Board Block Diagrams - Analog Devices ADAU1772 User Manual

Evaluation Board User Guide

EVALUATION BOARD BLOCK DIAGRAMS

POWER
SUPPLY
COMMUNICATIONS
REGULATION
HEADER
SELFBOOT
EEPROM
ANALOG MIC
INPUTS
STEREO LINE
ADAU1772
INPUT
DIGITAL MIC
INPUTS
SERIAL AUDIO
CONNECTOR
MASTER CLOCK
Figure 3. Functional Block Diagram
COMMUNICATIONS
HEADER
SELFBOOT
EEPROM
SERIAL AUDIO
CONNECTOR
PDM DIGITAL
MIC INPUTS
CLOCK
XTAL
ANALOG MIC
INPUTS
STEREO LINE
INPUT
POWER/BYPASS
SWITCH
Figure 4. Board Layout Block Diagram
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2
I C/SPI
POWER /
BYPASS
SWITCH
MP PINS
DIFFERENTIAL
STEREO OUTPUT
SINGLE-ENDED
STEREO OUTPUT
OSC
XTAL
OSCILLATOR
POWER SUPPLY
MP PINS
DIFF
STEREO
OUTPUT
ADAU1772
SINGLE
ENDED
STEREO
OUTPUT
UG-177