The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures proper device operation and prevents latch-up.
The DAC8534 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 DAC8534 is 40 MHz, but it's recommended to operate at 20 MHz or lower to ensure reliable data transfer and minimize digital noise.
To implement a bipolar output voltage range, use an external op-amp to invert and scale the output voltage. You can also use a voltage reference and an op-amp to create a virtual ground, allowing for a bipolar output range.
The DAC8534's performance is affected by temperature, with changes in offset voltage, gain error, and linearity. Ensure proper temperature compensation and calibration to maintain accuracy over the operating temperature range.
DAC8534IPWRG4 datasheet
by Texas Instruments
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