The recommended power-on sequence is to apply VDD first, followed by VREF, and then the digital inputs. This ensures proper device operation and prevents potential latch-up or damage.
The DAC8411 has an output voltage range of 0 to VREF. To ensure accurate output, it's essential to select a suitable reference voltage (VREF) that matches the desired output range. Additionally, consider the output impedance and load requirements to maintain accuracy.
The maximum clock frequency for the DAC8411 is 50 MHz. Exceeding this frequency may result in incorrect data transfer, errors, or device malfunction.
To achieve glitch-free output, use the DAC8411's built-in glitch filter or implement an external filter. Additionally, ensure that the output is properly buffered and consider using a low-pass filter to remove high-frequency noise.
To minimize noise and ensure accurate operation, follow a star-grounding layout, keep analog and digital signals separate, and use short, direct traces for the reference voltage and output connections.
DAC8411IDCKTG4 datasheet
by Texas Instruments
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