Take a look at the state table...
State table 1-to-2 analog demultiplexer. |
Since the analog switches operate bilaterally, you can keep the 2-to-1 analog multiplexer circuit of the last experiment. You only need to swap the inputs and outputs around. With the selector input (A) you switch the input to one of the outputs...
Circuit diagram 1-to-2 analog demultiplexer. |
With the circuit shown you build the 1-to-2 analog demultiplexer...
Circuit 1-to-2 analog demultiplexer. (Enlarge) |
In the next experiment you take a look at a 4-to-1 analog multiplexer...
