Analog Interface Card -
A2D2A for Texas Instruments DSP Development
Systems
The design of an
interface card with eight analog inputs and
four analog outputs is described in this
technical paper. The standards stipulated in
Texas Instruments TMS320 Cross-Platform
Daughtercard Specification, Revision 1.0, [1]
have been followed in the design process. This
card can be used with any Texas Instruments
TI320 DSP development system. The A2D2A
generates all of the necessary voltages on
board from the 5V power, which is available
according to the TMS320 Cross-Platform
Daughtercard Specifications. For an easy
interface, the common BNC coaxial connectors
are used for the input and output connections.
To reduce the manufacturing costs, the card
has been designed using a two layer PCB.
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