EVAL-SSM3582Z User Guide
UG-934
Rev. 0 | Page 5 of 13
GETTING STARTED
To set up the
SSM3582
to work in a simple, single-supply
configuration for quick evaluation, follow these steps:
1.
Download the
SigmaStudio
™ software and follow the
installation steps provided.
2.
Connect the USBi board to the USB port on the PC and
ensure the USB driver for the USBi board is installed.
3.
Copy the provided
SigmaStudio
software file to the
C:\Program files\Analog Devices
folder.
4.
After the
SigmaStudio
software is installed, the
SigmaStudio
icon on the desktop appears. Double-click the
icon. This opens up the
SigmaStudio
graphical user interface.
5.
Start a new project by dragging the
USBi
and
SSM3582
icons
to the
Hardware Configuration
tab.
6.
Connect the USBi board to the
SSM3582
block on the
Hardware Configuration
tab schematic (see Figure 4).
14262-
004
Figure 4. USBi to
SSM3582
Configuration
7.
Connect the 12 V power supply source to the evaluation
board.
8.
Connect the USBi board to Header J1 on the evaluation
board.
9.
Select the digital audio source for the SDATA, FSYNC, and
BCLK pins of the
SSM3582
. By default, the board is set for
the SPDIF source. Connect the optical or coaxial cable to
the appropriate connector on the board.
10.
Ensure the jumpers are inserted across all three rows of
Header JP10 to establish direct connection of the digital
audio signal lines to the inputs of the
SSM3582
.
11.
Connect speakers to the left and right binding posts.
12.
If using the on-board SPDIF to I
2
S circuitry, press the
S4 button on the board to synchronize the audio signals by
resetting the digital audio receiver device.
13.
Click the
IC-1SSM3582
tab. When clicking the
GetID
button, the 3582 with die revision numbers appears in the
Capture
window (see Figure 4).
14262-
005
Figure 5.
SSM3582
Device Setup
14.
Click to the
Chip/SAI/DAC Control
tab.
15.
Click the
Software Master Powered
button. It then turns
green and the
SSM3582
powers up with audio on the output.
SUGGESTED SYSTEM LEVEL AND AUDIO TESTS
It is recommended to test the following specifications:
•
SNR.
•
Output noise. Ensure that an A weighted filter filters the
output before reading the measurement meter.
•
Maximum output power.
•
Distortion.
•
Efficiency.