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Evaluation Board User Guide
UG-119
One Technology Way • P. O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Te l: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
ADAU1361 Evaluation Board
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. 0 | Page 1 of 12
PACKAGE CONTENTS
ADAU1361 evaluation board
USBi control interface board
USB cable
Evaluation board documentation/quick-start guide
SUPPORTING DOCUMENTATION
ADAU1361 data sheet
AN-1056 Application Note, Capless Headphone Virtual Ground
Short-Circuit Protection for the ADAU1361 and ADAU1761
AN-1006 Application Note, Using the EVAL-ADUSB2EBZ
AN-1007 Application Note, Using the ADAU1761 in DSP
Bypass Mode to Emulate an ADAU1361
SigmaStudio Help (included in software installation)
GENERAL DESCRIPTION
This user guide explains the design and setup of the ADAU1361
evaluation board.
The EVAL-ADAU1361Z includes both single-ended and differ-
ential stereo line-level analog audio inputs as well as a digital
audio interface. Single-ended and differential analog outputs are
also provided, as well as a stereo capless headphone output.
The USBi provides power and the I
2
C communications interface to
the evaluation board. A switch allows the ADAU1361 to operate at
either 3.3 V or 1.8 V. The SigmaStudio™ programming software is
used for all register controls and SigmaDSP® core programming.
A header is included for interfacing to stereo digital microphones.
EVALUATION BOARD BLOCK DIAGRAM
I
2
C COMMUNICATIONS
INTERFACE (USBi)
POWER
SUPPLY
ADAU1361
DIGITAL
MIC
INPUTS
ANALOG
AUDIO
INPUTS
ANALOG
AUDIO
OUTPUTS
08957-001
Figure 1.
