Request Quote
(Ships tomorrow)
MAX531BEPD+ Equivalent & Substitute Parts
Part Overview
The MAX531BEPD+ is a 12-bit Digital to Analog Converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring voltage output conversion. This component features a single DAC channel with buffered voltage output, SPI data interface, and support for both external and internal reference configurations. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | MAX531BEPD+ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Settling Time | 25µs (Typ) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| INL/DNL | ±1 LSB (Max) |
| Architecture | R-2R |
| Operating Temperature Range | -40°C to 85°C |
| Package / Case | 14-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution for the MAX531BEPD+ is determined by strict equivalence across the following critical parameters:
- Resolution: 12-bit conversion capability
- Channel Configuration: Single DAC channel
- Output Configuration: Buffered voltage output
- Interface Protocol: SPI digital interface
- Reference Options: Support for both external and internal references
- Supply Voltage Requirements: ±5V analog supply and 5V digital supply
- Accuracy Specifications: INL/DNL performance of ±1 LSB maximum
- Settling Time: 25µs typical response time
- Package Compatibility: 14-DIP through-hole form factor
- Temperature Range: -40°C to 85°C operating specification
The MAX531BEPD+ represents a direct equivalent to itself, as no alternative part numbers are provided in the substitute list. Any replacement component must maintain identical electrical characteristics, pinout configuration, and mechanical packaging to ensure functional compatibility without circuit redesign.
Parameter Comparison
| Parameter | MAX531BEPD+ |
|---|---|
| Manufacturer Part Number | MAX531BEPD+ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Settling Time | 25µs (Typ) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 14-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| RoHS Status | ROHS3 Compliant |
Engineering Selection Recommendations
The MAX531BEPD+ is classified as obsolete. For applications currently using this component, sourcing decisions should prioritize ROHS3 compliance and REACH unaffected status to maintain regulatory alignment. The part carries MSL Level 1 (Unlimited) moisture sensitivity, indicating minimal handling restrictions during assembly and storage.
When evaluating alternatives, confirm that replacement components maintain identical electrical performance across all specified parameters, particularly the 12-bit resolution, SPI interface protocol, dual supply voltage requirements (±5V analog, 5V digital), and 14-DIP through-hole package configuration. Pinout compatibility is mandatory to prevent circuit redesign requirements.
Frequently Asked Questions (FAQ)
Q: What makes a part a valid substitute for the MAX531BEPD+?
A: A valid substitute must match all critical electrical parameters: 12-bit resolution, single DAC channel, buffered voltage output, SPI interface, external/internal reference support, ±5V/5V supply requirements, ±1 LSB INL/DNL specification, and 14-DIP through-hole packaging. Any deviation in these parameters requires circuit redesign evaluation.
Q: Why is the MAX531BEPD+ classified as obsolete?
A: Obsolete status indicates the manufacturer has discontinued production. This classification necessitates identifying equivalent parts for ongoing system support and new design implementations.
Q: Can I use a different package type as a substitute?
A: No. The 14-DIP (0.300", 7.62mm) through-hole package is a critical mechanical specification. Alternative package types require PCB redesign and are not considered direct substitutes.
Q: What is the significance of the SPI interface for substitution?
A: The SPI digital interface is a core functional requirement. Any substitute must support identical SPI protocol implementation to maintain software and firmware compatibility without modification.
Q: Does the operating temperature range affect substitution eligibility?
A: Yes. The -40°C to 85°C operating range is a specified parameter. Substitute parts must support this identical temperature specification for applications requiring this thermal performance.
Q: What compliance certifications should I verify for a substitute part?
A: Confirm ROHS3 compliance and REACH unaffected status to maintain regulatory alignment with the original MAX531BEPD+ specification.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts