MAX5253ACAP+ Equivalent & Substitute Parts

Part Overview

The MAX5253ACAP+ is a 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring multiple independent voltage outputs. This component features four D/A converters in a 20-SSOP surface mount package with SPI interface control and external reference capability. The part is currently in active production status with 697 units available in new original condition. Substitute parts are identified based on matching electrical specifications, package compatibility, and functional equivalence to ensure seamless integration in existing designs.

Substiute Parts

MAX5253ACAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 726MAX5253ACAP+ Datasheet

Current PartRFQ

MAX5253ACAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 726MAX5253ACAP+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX5253ACAP+ is determined by strict equivalence across the following critical parameters:

• Resolution & Channel Count: 12-bit resolution with 4 independent D/A converters
• Output Configuration: Voltage-buffered output type
• Interface Protocol: SPI digital interface
• Supply Voltage Range: 3V to 3.6V for both analog and digital supplies
• Accuracy Specifications: INL/DNL performance of ±0.25 LSB and ±1 LSB maximum
• Package Compatibility: 20-SSOP surface mount package with 0.209" width (5.30mm)
• Settling Time: 16µs typical response time
• Reference Architecture: External reference with R-2R DAC topology
• Compliance & Status: Active product status with ROHS3 compliance and MSL Level 1

Parts meeting all these parameters are considered direct functional equivalents and may be substituted without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

Component selection for the MAX5253ACAP+ should prioritize parts with identical electrical specifications and package configuration. The active product status of the MAX5253ACAP+ ensures continued manufacturer support and availability. ROHS3 compliance and MSL Level 1 rating confirm suitability for standard manufacturing processes without special handling requirements. When evaluating substitute parts, verify that all parameters listed in the Key Parameters section match exactly, as deviations in resolution, channel count, supply voltage, or package dimensions will result in functional incompatibility or require circuit redesign. Preference should be given to parts from the same manufacturer lineage to ensure consistency in silicon characteristics and long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the MAX5253ACAP+?

A: A valid substitute must match all critical parameters: 12-bit resolution, 4 D/A converters, voltage-buffered output, SPI interface, 3V to 3.6V supply range, 16µs settling time, ±0.25/±1 LSB accuracy, 20-SSOP package, and 0°C to 70°C operating temperature. Any deviation in these specifications indicates functional incompatibility.

Q: Can I use a different package variant of the MAX5253?

A: No. The 20-SSOP package with 0.209" width (5.30mm) is a critical specification. Different package variants have different pinouts, footprints, and thermal characteristics. Package substitution requires complete PCB redesign and is not considered a valid equivalent.

Q: Are there any supply voltage flexibility considerations?

A: The MAX5253ACAP+ requires both analog and digital supplies within the 3V to 3.6V range. Substitute parts must support this exact voltage specification. Parts with different supply ranges (such as 2.7V to 5.5V) are not compatible without additional circuit modifications.

Q: What is the significance of the R-2R architecture specification?

A: The R-2R resistor ladder architecture is fundamental to the DAC's linearity and settling time performance. Substitute parts must use identical architecture to maintain the specified INL/DNL accuracy and 16µs settling time. Different DAC topologies will produce different performance characteristics.

Q: Does ROHS3 compliance affect substitution eligibility?

A: ROHS3 compliance is a manufacturing and environmental requirement, not a functional specification. Both the main part and substitute must maintain ROHS3 compliance for regulatory consistency, but this does not determine electrical equivalence.

Q: What does MSL Level 1 mean for component handling?

A: MSL Level 1 indicates unlimited shelf life without moisture sensitivity concerns. This simplifies inventory management and reduces handling requirements compared to higher MSL levels. Substitute parts should maintain MSL Level 1 for consistent manufacturing processes.