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The AD667KPZ is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. It features a parallel interface and voltage output in a PLCC-28 package. The device operates with an analog supply voltage range of 11.4 V to 16.5 V and a fixed 5 V digital supply. Key electrical parameters include a settling time of 3 µs, differential nonlinearity (DNL) of ±0.25 LSB, and integral nonlinearity (INL) of ±0.125 LSB. It consumes 8 mA of operating current with a power dissipation of 1 W, functioning within a temperature range of -40°C to +85°C.
Verify component authenticity through authorized Analog Devices distributors or direct manufacturer channels. Confirm RoHS compliance status via official datasheets. Check for moisture sensitivity handling requirements during storage and assembly. Ensure the specific suffix matches the required package type and temperature grade.
Select this part for applications requiring a single-channel 12-bit DAC with parallel connectivity. Verify that the system can accommodate the 11.4 V to 16.5 V analog supply range. Consider the PLCC-28 surface-mount package constraints. Compare performance against newer serial-interface DACs if board space or pin count is limited.
The AD667KPZ belongs to the AD667 series of 12-bit DACs from Analog Devices. This series includes variants with different packages such as CDIP and PDIP, and temperature grades like J (commercial) and K (industrial). The KPZ suffix specifically denotes the industrial temperature grade (-40°C to +85°C) and the PLCC-28 surface-mount package.
Direct pin-compatible replacements within the same family include AD667JPZ (commercial grade, same package) or AD667KNZ (industrial grade, PDIP package). For modern alternatives, verify compatibility with newer 12-bit DACs offering similar speed and accuracy but with serial interfaces.