Eagle dac ssi Example
From Manuals
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This example shows how to use the DAC to generate triangle and square waves. The signal output is shown below. In integer format the 10-bit outputs go between 0 and 1023 (0x03FF) for the range 0.00V to 3.30V in steps of 3.22 mV. Op-amps or other alternatives should be used to implement scaling and isolation. | This example shows how to use the DAC to generate triangle and square waves. The signal output is shown below. In integer format the 10-bit outputs go between 0 and 1023 (0x03FF) for the range 0.00V to 3.30V in steps of 3.22 mV. Op-amps or other alternatives should be used to implement scaling and isolation. | ||
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Revision as of 14:43, 11 March 2011
Digital to Analog Converter (dac_ssi)
Compatibility Eagle 50, 50E, 100 with IO plus
The I/O Plus option of the Eagle controller line includes four 10-bit DACs via the SSI serial synchronous interface with a maximum sample rate of 500 kilo-samples/sec (kSPS). These signals are available in the following headers:
This example shows how to use the DAC to generate triangle and square waves. The signal output is shown below. In integer format the 10-bit outputs go between 0 and 1023 (0x03FF) for the range 0.00V to 3.30V in steps of 3.22 mV. Op-amps or other alternatives should be used to implement scaling and isolation.
