Request Quote
(Ships tomorrow)
MAX5251BEAP Equivalent & Substitute Parts
Part Overview
The MAX5251BEAP is a 10-bit digital-to-analog converter (DAC) with 4 independent channels, designed for data acquisition applications requiring voltage output buffering. This component features an SPI data interface, external reference capability, and operates across a -40°C to 85°C temperature range. The MAX5251BEAP is classified as obsolete, making identification of active equivalent parts essential for ongoing production and design continuity.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Number of Bits | 10 |
| Number of D/A Converters | 4 |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Reference Type | External |
| Settling Time | 12µs (Typ) |
| INL/DNL | ± 1 (Max), 1 (Max) |
| Architecture | R-2R |
| Voltage - Supply, Analog | 3V ~ 3.6V |
| Voltage - Supply, Digital | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount |
Substitute Part Grouping Explanation
Substitution of the MAX5251BEAP is determined by strict equivalence across the following critical parameters:
- Resolution: 10-bit DAC architecture
- Channel Count: 4 independent D/A converters
- Output Configuration: Voltage-buffered output
- Interface Protocol: SPI serial communication
- Reference Input: External reference requirement
- Settling Performance: 12µs typical settling time
- Linearity Specifications: ± 1 LSB INL/DNL
- Topology: R-2R resistor ladder architecture
- Supply Voltage Range: 3V to 3.6V (both analog and digital rails)
- Temperature Operating Range: -40°C to 85°C
- Physical Package: 20-SSOP surface mount form factor
The MAX5251BEAP+ qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility across all parameters listed above.
Parameter Comparison
| Parameter | MAX5251BEAP | MAX5251BEAP+ |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 10 | 10 |
| Number of D/A Converters | 4 | 4 |
| Output Type | Voltage - Buffered | Voltage - Buffered |
| Data Interface | SPI | SPI |
| Reference Type | External | External |
| Settling Time | 12µs (Typ) | 12µs (Typ) |
| INL/DNL (LSB) | ± 1 (Max), 1 (Max) | ± 1 (Max), 1 (Max) |
| Architecture | R-2R | R-2R |
| Voltage - Supply, Analog | 3V ~ 3.6V | 3V ~ 3.6V |
| Voltage - Supply, Digital | 3V ~ 3.6V | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
The MAX5251BEAP+ is the direct functional equivalent of the MAX5251BEAP. Both parts maintain identical electrical performance specifications and physical packaging. The primary distinction is product lifecycle status: the MAX5251BEAP is obsolete, while the MAX5251BEAP+ carries active product status.
For new designs and production continuity, the MAX5251BEAP+ is the appropriate selection. This part offers ROHS3 compliance, addressing regulatory requirements that the original MAX5251BEAP does not satisfy. Both parts share equivalent moisture sensitivity classification and REACH status, ensuring consistent handling and environmental compliance across supply chain operations.
Frequently Asked Questions (FAQ)
Q: Can MAX5251BEAP+ directly replace MAX5251BEAP in existing designs?
A: Yes. The MAX5251BEAP+ provides identical electrical specifications, settling time, linearity performance, and 20-SSOP package configuration. No circuit modifications are required for substitution.
Q: What is the significance of the product status difference?
A: The MAX5251BEAP is classified as obsolete, indicating discontinued manufacturing and limited availability. The MAX5251BEAP+ maintains active production status, ensuring reliable long-term supply and support.
Q: Does RoHS compliance affect functional compatibility?
A: No. RoHS compliance relates to material composition and environmental standards, not electrical function. The MAX5251BEAP+ achieves ROHS3 compliance while maintaining identical performance characteristics.
Q: Are there packaging differences between these parts?
A: Both parts use the 20-SSOP surface mount package with identical dimensions (0.209" width, 5.30mm). Packaging compatibility is complete.
Q: What are the critical parameters for DAC substitution in this category?
A: Resolution (10-bit), channel count (4), output type (voltage-buffered), interface protocol (SPI), reference configuration (external), settling time (12µs), linearity (± 1 LSB), supply voltage range (3V-3.6V), and operating temperature range (-40°C to 85°C) must remain constant for functional equivalence.
Q: Is moisture sensitivity a concern for storage or handling?
A: Both parts carry MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions. Standard component handling procedures apply.
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