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MAX534BEEE Equivalent & Substitute Parts
Part Overview
The MAX534BEEE is an 8-bit digital-to-analog converter (DAC) with four independent channels, designed for data acquisition applications requiring voltage output conversion. This component features SPI interface compatibility, external reference capability, and buffered voltage outputs suitable for industrial and instrumentation systems.
The MAX534BEEE is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term product availability for legacy systems and new designs requiring compatible functionality.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Number of Bits | 8 |
| Number of D/A Converters | 4 |
| Settling Time | 8µs (Typ) |
| Output Type | Voltage - Buffered |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±2 (Max), ±1 (Max) |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Substitute Part Grouping Explanation
Substitution of the MAX534BEEE is determined by strict equivalence across the following critical parameters:
- Resolution and Channel Count: 8-bit resolution with 4 independent D/A converters
- Interface Protocol: SPI digital interface for command and data transmission
- Output Configuration: Buffered voltage output with external reference input
- Supply Voltage Requirements: Dual 5V supplies (analog and digital)
- Electrical Performance: Settling time of 8µs (typical), INL/DNL specifications of ±2 LSB (max) and ±1 LSB (max)
- Package Compatibility: 16-SSOP surface mount package with 0.154" width (3.90mm)
- Temperature Range: Industrial operating range of -40°C to 85°C
The MAX534BEEE+ is a direct functional equivalent meeting all specified parameters while offering improved product status and compliance certifications.
Parameter Comparison
| Parameter | MAX534BEEE | MAX534BEEE+ |
|---|---|---|
| Number of Bits | 8 | 8 |
| Number of D/A Converters | 4 | 4 |
| Settling Time | 8µs (Typ) | 8µs (Typ) |
| Output Type | Voltage - Buffered | Voltage - Buffered |
| Data Interface | SPI | SPI |
| Reference Type | External | External |
| Voltage - Supply, Analog | 5V | 5V |
| Voltage - Supply, Digital | 5V | 5V |
| INL/DNL (LSB) | ±2 (Max), ±1 (Max) | ±2 (Max), ±1 (Max) |
| Architecture | String DAC | String DAC |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The MAX534BEEE+ is the direct substitute for the MAX534BEEE. Both components are manufactured by Analog Devices Inc./Maxim Integrated and provide identical electrical and mechanical specifications.
The MAX534BEEE+ offers two significant advantages:
Product Status: The MAX534BEEE+ maintains active product status, ensuring continued manufacturer support, availability, and technical documentation. The MAX534BEEE is obsolete and subject to supply discontinuation.
Regulatory Compliance: The MAX534BEEE+ is ROHS3 compliant, meeting current environmental and hazardous substance restrictions. The MAX534BEEE is RoHS non-compliant and may present regulatory challenges for new designs or markets with strict compliance requirements.
For new designs and legacy system replacements, the MAX534BEEE+ is the appropriate selection. Both components share identical pinouts, package dimensions, and functional characteristics, enabling direct substitution without circuit redesign.
Frequently Asked Questions (FAQ)
Q: Can the MAX534BEEE+ be used as a direct replacement for the MAX534BEEE?
A: Yes. The MAX534BEEE+ is a direct functional equivalent with identical electrical specifications, pin configuration, and package dimensions. No circuit modifications are required for substitution.
Q: What is the difference between MAX534BEEE and MAX534BEEE+?
A: The primary differences are product status and compliance certification. The MAX534BEEE+ is an active product with ROHS3 compliance, while the MAX534BEEE is obsolete and RoHS non-compliant. Electrical and mechanical specifications are identical.
Q: Are there any package or pinout differences?
A: No. Both components use the 16-SSOP surface mount package with identical pinout and mechanical dimensions (0.154" width, 3.90mm).
Q: What supply voltages are required?
A: Both components require dual 5V supplies: one for analog circuitry and one for digital logic. Supply voltage specifications are identical between the two parts.
Q: Is the SPI interface protocol identical between these parts?
A: Yes. Both the MAX534BEEE and MAX534BEEE+ use the same SPI digital interface protocol for command and data transmission. No firmware or software modifications are necessary when substituting between these parts.
Q: What is the operating temperature range?
A: Both components operate across the industrial temperature range of -40°C to 85°C.
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