Demultiplexer (Analog)
Operator Menu Location: Signal Switching
Operator Bitmap:
Â
Functional Description:
The Demultiplexer operator passes its analog input signal to one of its eight analog outputs. The analog output that passes the analog input is determined by the state of the three digital inputs, as shown in the table below:
|
|
|
Selected Output |
LOW |
LOW |
LOW |
|
LOW |
LOW |
HIGH |
|
LOW |
HIGH |
LOW |
|
LOW |
HIGH |
HIGH |
|
HIGH |
LOW |
LOW |
|
HIGH |
LOW |
HIGH |
|
HIGH |
HIGH |
LOW |
|
HIGH |
HIGH |
HIGH |
|
In the table, represent the analog output signals, IN represents the analog input signal, and are the digital selector inputs. The outputs that are not selected are set to zero, i.e., , where î is the index of the selected signal.
Design Pad will issue an error if the input pin is not connected.
User-Defined Properties:
Object Name. A string label that identifies the operator
Comments: None.
See Also:
Multiplexer (Analog), Demultiplexer (Digital), Multiplexer (Digital)