EVAL-ADAU1761Z Analog Devices Inc, EVAL-ADAU1761Z Datasheet - Page 3

• Manufacturer Part Number: EVAL-ADAU1761Z
• Description: Eval Board For ADAU1761
• Manufacturer: Analog Devices Inc
• Series: SigmaDSP®r

Specifications of EVAL-ADAU1761Z

• Main Purpose: Audio, CODEC
• Embedded: Yes, DSP
• Utilized Ic / Part: ADAU1761
• Primary Attributes: Stereo, 24-Bit, 8 ~ 96 kHz Sampling Rate, GUI Tool
• Secondary Attributes: I²C and GPIO Interfaces, 2 Differential and 1 Stereo Single-Ended Analog Inputs and Outputs
• Silicon Manufacturer: Analog Devices
• Core Architecture: SigmaDSP
• Silicon Core Number: ADAU1761
• Silicon Family Name: SigmaDSP
• Application Sub Type: Audio
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SETTING UP THE EVALUATION BOARD—QUICK START
SigmaStudio SOFTWARE INSTALLATION
To install the SigmaStudio software, follow these steps:
1.
2.
3.
HARDWARE SETUP, USBi
To set up the USBi hardware, follow these steps:
1.
2.
3.
POWERING THE BOARD
The board can be powered either by the USBi or by an external
power supply. For the board to run independently from the
computer, disconnect Jumper J5 and connect the power supply
at J2. The power indicator LED D1 should now be lit.
CONNECTING AUDIO CABLES
In this example, the board is set up for stereo analog inputs and
stereo analog outputs, using 3.5 mm (1/8”) cables.
1.
2.
Open the provided .zip file and extract the files to your PC.
Alternately, insert the SigmaStudio CD into the PC optical
drive and locate the SigmaStudio folder on the CD.
If Microsoft® .NET Framework Version 2.0 is not already
installed on the PC, install it by double-clicking dotnetfx.exe.
Install SigmaStudio by double-clicking setup.exe and
following the prompts. A computer restart is not required.
Plug the USBi ribbon cable into Header J1.
Connect the USB cable to your computer and to the USBi.
When prompted for drivers, follow these steps:
a)
b) Choose Search for the best driver in these locations.
c)
d) The USBi driver is located in C:\Program Files\
e)
f)
g)
Connect the audio source to Input Jack J24.
Connect Output Jack J19 to your headphones.
Choose Install from a list or a specific location.
Check the box for Include this location in the search.
Analog Devices Inc\Sigma Studio\USB drivers.
Click Next.
If prompted to choose a driver, select CyUSB.sys.
If the PC is running Windows® XP and you receive the
message that the software has not passed Windows
Logo testing, click Continue Anyway.
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SWITCH AND JUMPER SETTINGS
To configure the board for stereo analog input and output, make
sure that the switches and jumpers are set as follows (see Figure 2).
•
•
•
•
•
•
The ADAU1761 uses the on-board oscillator as a master
clock source (S5 switched to OSC).
Regulator output VDD is set for 3.3 V operation
(S1 switched to 3.3 V).
Power is supplied by USB (J5 is connected with a jumper).
AVDD is connected to VDD (J17 connected).
IOVDD and AVDD operate at VDD (J16 connected).
I
2
C control mode is hardwired on board.
Figure 2. Evaluation Board Setup and Configuration
EVAL-ADAU1761Z