MAX525BC/D Equivalent & Substitute Parts

Part Overview

The MAX525BC/D is a 12-bit quad digital-to-analog converter (DAC) with serial interface, manufactured by Analog Devices Inc./Maxim Integrated. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system support and new design implementations. The MAX525BC/D operates with external voltage reference and buffered voltage output, serving applications requiring multi-channel analog signal generation from digital control signals.

Substiute Parts

MAX525BC/D

Analog Devices Inc./Maxim IntegratedIn Stock: 931MAX525BC/D Datasheet

Current PartRFQ

MAX525BCAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 2777MAX525BCAP+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX525BC/D is based on functional equivalence across core electrical and mechanical parameters. The primary substitute identified is the MAX525BCAP+, which maintains identical core specifications: 12-bit resolution, 4 independent DAC channels, SPI serial interface, external voltage reference architecture, and buffered voltage output configuration. Both parts are manufactured by the same supplier and share the same base product number (MAX525), ensuring design compatibility at the functional level.

The substitution logic is determined by the following critical parameters:

• Resolution: 12-bit (unchanged)
• Channel count: 4 DACs (unchanged)
• Interface protocol: SPI (unchanged)
• Output configuration: Voltage - Buffered (unchanged)
• Reference input: External (unchanged)
• Manufacturer: Analog Devices Inc./Maxim Integrated (unchanged)

Parameter Comparison

Engineering Selection Recommendations

The MAX525BCAP+ is the direct functional equivalent for MAX525BC/D replacement. Both components maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing environments. The MAX525BCAP+ is currently in active production status, ensuring long-term availability and supply chain stability compared to the obsolete MAX525BC/D.

Selection of MAX525BCAP+ is appropriate for applications requiring 12-bit quad DAC functionality with SPI interface and external voltage reference. The active product status of MAX525BCAP+ provides design continuity and eliminates obsolescence risk associated with the original part number.

Frequently Asked Questions (FAQ)

Q: Can MAX525BCAP+ directly replace MAX525BC/D in existing designs? A: Yes. Both parts share identical functional specifications: 12-bit resolution, 4 DAC channels, SPI interface, external reference architecture, and buffered voltage output. The MAX525BCAP+ is packaged in 20-SSOP surface mount format.

Q: What is the primary difference between MAX525BC/D and MAX525BCAP+? A: The MAX525BC/D is obsolete, while MAX525BCAP+ is in active production. The MAX525BCAP+ provides specified electrical parameters including 5V supply voltages, 12µs settling time, and ±1 LSB INL/DNL performance. Both maintain identical core DAC architecture and interface protocol.

Q: Are there compliance differences between these parts? A: No. Both MAX525BC/D and MAX525BCAP+ are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status.

Q: What package format does MAX525BCAP+ use? A: MAX525BCAP+ is supplied in 20-SSOP (0.209", 5.30mm Width) surface mount package. Verify PCB layout compatibility with this package specification before design implementation.

Q: Is the SPI interface protocol identical between both parts? A: Yes. Both parts implement SPI serial interface for digital control and data transfer, maintaining protocol compatibility for firmware and hardware control circuits.