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AD243x High Power
The AD243x high power evaluation boards used in the demos are explained in the following subsections.
Figure 1 shows a EVAL-AD2435WA3LZ board which can be used as a high power A2B main or a local powered A2B sub node. The board has following peripherals
Figure 1: EVAL-AD2435WA3LZ board
Figure 2 shows EVAL-AD2435WJ3LZ board which can be used as a high power bus powered A2B sub node. The board has following peripherals
Figure 2: EVAL-AD2435WJ3LZ board
To run the sample demo, the following setup connections are to be made.
A2B Evaluation boards shall be connected in the following order
Connect twisted-pair wire between the “B” connector on the Main board and the “A” connector on the Sub 0 board.
Connect twisted-pair wire between the “B” connector on the Sub 0 board and the “A” connector on the Sub 1 board.
Connect 12V power supply to the power connector on Main board.
This connection is recommended for running the High-power sample demo using PC as host.
Figure 3: A2B Eval board connections: High Power
For Aardvark, download and install the “USB Drivers – Windows” from Total Phase website.
Connect separate audio sources (e.g.
, output from an iPod) to ‘Audio Line- in’ ports, shown in Figure 3
, on A2B sub boards.
Connect separate audio sinks (e.g.
, headphones and speakers) to ‘Audio Line-out’ and output of Class-D amplifier ports as shown in Figure 3
, on A2B main and sub boards.