Datasheet

Preliminary Technical Data EVAL-AD1940AZ
Rev. PrA | Page 5 of 30
Figure 3. Evaluation Board Default Setup and Configuration
YOUR FIRST SIGMASTUDIO PROJECT – EQ AND
VOLUME CONTROL
1. Create a new project. The Hardware Configuration
Tab wi ll b e ope n.
2. Drag an AD1940 and a USBi cell into the blank white
space.
3. Connect the USBi cell to the AD1940 cell by clicking
and dragging from the top blue output pin to the green input
pin.
Your screen should now look something like Figure 4.
Figure 4. Hardware Configuration Tab
4. Click on the Schematic tab at the top of the screen.
5. In the cell Toolbox expand the IO → Input.
Click&Drag an Input cell to the work area.
6. Similarly, expand Filters → Second Order → Double
Precision → 2 Ch and click&drag Medium Size Eq
7. Right click the General (2nd Order) cell labeled Gen
Filter1, click Grow Algorithm → 1. 2 Channel – Double