The recommended power-on sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures proper device operation and prevents potential latch-up conditions.
The DAC8581 has a rail-to-rail output stage, but it's not guaranteed to swing all the way to the supply rails. To ensure maximum output range, use an external op-amp to buffer the output and provide additional gain if needed.
The maximum clock frequency for the DAC8581 is 40 MHz. Exceeding this frequency may result in incorrect data conversion or device malfunction.
Yes, the DAC8581 can be used in a multi-DAC configuration. However, ensure that each DAC has its own separate reference voltage and that the layout is designed to minimize noise and crosstalk between devices.
To minimize noise and distortion, use a low-noise reference voltage, ensure a clean power supply, and use proper PCB layout techniques such as separating analog and digital grounds and using decoupling capacitors.
DAC8581IPWG4 datasheet
by Texas Instruments
