MX674AKCWI+

Analog To Digital Converters (ADC) Overview

The MX674AKCWI+ is a 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Analog Devices Inc./Maxim Integrated. It features a single-ended input configuration and operates with an external or internal reference voltage. The device supports a sampling rate of 66 kS/s and utilizes a parallel data interface for output. It is housed in a 28-SOIC package with a width of 7.50 mm. Power requirements include an analog supply range of ±11.4V to 16.5V and a digital supply of 5V. The component is rated for operation within a temperature range of 0°C to 70°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 12-bit SAR ADC architecture for efficient signal conversion.
• Offers flexible reference options supporting both external and internal voltage references.
• Provides a parallel digital interface for direct connection to microprocessors or FPGAs.
• Features a single-ended input stage suitable for unipolar or bipolar signal acquisition.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog signal digitization.
• Data acquisition modules for sensor interfacing in automated testing equipment.
• Medical instrumentation devices needing accurate waveform capture.
• Communication infrastructure hardware for signal processing front-ends.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'KC' against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications, as suffixes often denote temperature grade or packaging variations. Ensure the design accounts for the 28-SOIC footprint dimensions and thermal dissipation requirements under maximum load conditions. Cross-reference the RoHS3 compliance status with local regulatory standards before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 66 kS/s throughput are sufficient for the application. Consider the ±11.4V to 16.5V analog supply requirement during power budget planning. Compare performance metrics such as differential nonlinearity and integral nonlinearity against alternative SAR ADCs if higher precision or lower noise is required. Evaluate the parallel interface complexity versus serial alternatives based on PCB routing constraints.

Analog To Digital Converters (ADC) Part Context

The MX674A series represents a family of industry-standard 12-bit ADCs designed for general-purpose data acquisition applications. This part shares architectural similarities with other members like the MX674ALEWI+, differing primarily in operating temperature ranges and specific electrical tolerances. The series is widely used in legacy industrial designs due to its robust parallel interface and established support ecosystem from Maxim Integrated.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes may include other parts within the MX674A family, such as the MX674ALEWI+, provided the extended temperature range (-40°C to +85°C) is acceptable. Verify pin-for-pin compatibility and electrical parameter overlaps before substitution. No other cross-family replacements are confirmed in public documentation without additional engineering validation.