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The AD5755ACPZ-REEL7 is a quad-channel, 16-bit digital-to-analog converter (DAC) featuring dynamic power control for thermal management. It supports both current outputs (0 mA to 20 mA, 4 mA to 20 mA, or 0 mA to 24 mA) and voltage outputs (0 V to 5 V, 0 V to 10 V, ±5 V, or ±10 V). The device operates with analog supplies from −26.4 V to +33 V and digital supplies from 2.7 V to 5.5 V. Key electrical parameters include a maximum total unadjusted error of ±0.05% for current and ±0.04% for voltage, a settling time of 11 µs, and a 3-wire serial interface compatible with SPI standards.
Verify the REEL7 suffix indicates tape-and-reel packaging when sourcing components. Confirm that the specific grade (A or B version) matches the required Total Unadjusted Error (TUE) specifications, as performance varies between grades. Ensure compatibility with the EVAL-AD5755SDZ evaluation board for design validation.
Select this component for applications requiring high accuracy in harsh industrial environments due to its wide operating temperature range of −40°C to +105°C. The integrated DC-DC boost converter makes it suitable for driving high-resistance loads without external heat sinking. Consider the ADR445 or ADR02 as companion external references if higher precision than the internal reference is needed.
The AD5755 belongs to Analog Devices' family of high-performance DACs designed for industrial automation. It is functionally similar to the AD5755-1 and AD5757 but offers distinct pinout and feature configurations. The part is often used in conjunction with digital isolators like the ADuM1410 for galvanically isolated interfaces in noisy environments.
Public confirmed substitute part numbers are not available in the provided documentation.