MAX5156AEEE Equivalent & Substitute Parts

Part Overview

The MAX5156AEEE is a 12-bit digital-to-analog converter (DAC) with dual output channels, designed for data acquisition applications requiring voltage-buffered outputs. The device features SPI interface control, external reference capability, and operates across the industrial temperature range of -40°C to 85°C. The MAX5156AEEE is classified as obsolete, making identification of compatible substitute components essential for ongoing system support and new design implementations.

Substiute Parts

MAX5156AEEE

Analog Devices Inc./Maxim IntegratedIn Stock: 2422MAX5156AEEE Datasheet

Current PartRFQ

MAX5154AEEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2379MAX5154AEEE+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The MAX5154AEEE+ qualifies as a parametric equivalent to the MAX5156AEEE based on strict alignment of electrical and mechanical specifications. Substitution eligibility is determined by the following critical parameters:

• 12-bit resolution with dual D/A converter channels
• Voltage-buffered output configuration
• SPI serial interface protocol
• External reference input requirement
• Identical 5V analog and digital supply voltages
• Matching settling time of 15µs (typical)
• Equivalent INL/DNL specifications (±0.5 LSB max, ±1 LSB max)
• R-2R ladder architecture
• Industrial temperature range (-40°C to 85°C)
• Identical 16-SSOP package footprint and pinout

The primary distinction between these components is product status and compliance certification, not functional or electrical performance.

Parameter Comparison

Engineering Selection Recommendations

The MAX5154AEEE+ is the direct substitute for the MAX5156AEEE in applications requiring continued component availability and regulatory compliance. The substitute maintains full electrical and mechanical compatibility while offering the advantage of active product status and ROHS3 compliance certification. The MAX5156AEEE's obsolete classification necessitates transition to the MAX5154AEEE+ for new procurement and long-term system support.

Frequently Asked Questions (FAQ)

Q: Are the MAX5156AEEE and MAX5154AEEE+ pin-compatible? A: Yes. Both devices use the 16-SSOP package with identical pinout and footprint dimensions (0.154" width, 3.90mm). Direct PCB substitution is possible without layout modifications.

Q: Can the MAX5154AEEE+ replace the MAX5156AEEE in existing designs? A: Yes. Electrical specifications, interface protocols, and performance characteristics are identical. The substitute operates across the same temperature range and supply voltage requirements.

Q: What is the primary advantage of using MAX5154AEEE+ over MAX5156AEEE? A: The MAX5154AEEE+ is an active product with ROHS3 compliance certification, ensuring long-term availability and regulatory alignment. The MAX5156AEEE is obsolete and subject to supply discontinuation.

Q: Are there any differences in SPI interface timing or protocol? A: No. Both devices implement identical SPI serial interface specifications and timing requirements.

Q: Does the substitute require different external reference circuitry? A: No. Both devices require external reference input with identical specifications and circuit requirements.

Q: What is the packaging difference between these parts? A: The MAX5156AEEE is supplied in standard packaging, while the MAX5154AEEE+ is supplied in tube packaging. Both use the same 16-SSOP component package.