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DAC8831MCDREP Equivalent & Substitute Parts
Part Overview
The DAC8831MCDREP is a 16-bit digital-to-analog converter manufactured by Texas Instruments, designed for data acquisition applications requiring voltage output conversion. This device operates across supply voltages of 2.7V to 5.5V for both analog and digital domains, with an R-2R architecture delivering 1µs typical settling time. The part is Active status and ROHS3 compliant, supplied in 14-SOIC surface mount packaging via Tape & Reel.
Substitute parts are identified when equivalent electrical specifications, package compatibility, and functional performance parameters align with the original device, enabling direct replacement in circuit designs while maintaining system performance requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Number of D/A Converters | 1 |
| Settling Time | 1µs (Typ) |
| Output Type | Voltage - Unbuffered |
| Data Interface | SPI |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±0.5, ±0.5 |
| Architecture | R-2R |
| Operating Temperature | -55°C ~ 125°C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitute parts for the DAC8831MCDREP are qualified based on the following criteria:
Electrical Equivalence: 16-bit resolution, 1µs settling time, R-2R architecture, ±0.5 LSB INL/DNL specification, external reference configuration, and SPI data interface compatibility.
Supply Voltage Compatibility: Devices operating within 2.7V to 5.5V analog and digital supply ranges, or fixed 5V supply designs that function within the DAC8831MCDREP operating envelope.
Package Compatibility: 14-SOIC surface mount package with identical 0.154" (3.90mm) width specification.
Functional Parameters: Voltage output type (unbuffered), single D/A converter configuration, and external reference requirement.
Analog Devices AD5542 series devices (AD5542ARZ, AD5542ARZ-REEL7, AD5542BRZ, AD5542CRZ, AD5542JRZ, AD5542LRZ) meet all electrical and mechanical criteria with extended supply voltage flexibility (2.7V to 5.5V). Maxim Integrated MAX542 series devices (MAX542ACSD+, MAX542AESD+, MAX542BCSD+, MAX542BESD+) provide equivalent 16-bit DAC functionality with fixed 5V supply operation and identical package specifications.
Parameter Comparison
| Parameter | DAC8831MCDREP | AD5542ARZ | AD5542ARZ-REEL7 | AD5542BRZ | AD5542CRZ | AD5542JRZ | AD5542LRZ | MAX542ACSD+ | MAX542AESD+ | MAX542BCSD+ | MAX542BESD+ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Bits | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Number of D/A Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Settling Time | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) | 1µs (Typ) |
| Output Type | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered | Voltage - Unbuffered |
| Data Interface | SPI | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI | SPI | SPI | SPI |
| Reference Type | External | External | External | External | External | External | External | External | External | External | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 5V | 5V | 5V | 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 5V | 5V | 5V | 5V |
| INL/DNL (LSB) | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 | ±0.5, ±0.5 |
| Architecture | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R | R-2R |
| Operating Temperature | -55°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Analog Devices AD5542 Series (Extended Supply Range)
The AD5542ARZ, AD5542ARZ-REEL7, AD5542BRZ, AD5542CRZ, AD5542JRZ, and AD5542LRZ devices provide full electrical equivalence with the DAC8831MCDREP across the 2.7V to 5.5V supply range. These parts maintain identical 16-bit resolution, R-2R architecture, and 1µs settling time specifications. The AD5542 series offers superior moisture sensitivity (MSL 1 vs. MSL 3), reducing handling and storage constraints. Temperature-rated variants accommodate different operating environments: AD5542ARZ/BRZ/CRZ for -40°C to 85°C applications, and AD5542JRZ/LRZ for 0°C to 70°C environments. All AD5542 variants are ROHS3 compliant and maintain Active product status.
Maxim Integrated MAX542 Series (Fixed 5V Supply)
The MAX542ACSD+, MAX542AESD+, MAX542BCSD+, and MAX542BESD+ devices provide functional equivalence for applications operating at fixed 5V supply voltages. These parts deliver identical 16-bit DAC performance with R-2R architecture and 1µs settling time. The MAX542 series is suitable for legacy designs or systems with dedicated 5V power supplies. Temperature-rated variants include MAX542ACSD+/BCSD+ for 0°C to 70°C operation and MAX542AESD+/BESD+ for -40°C to 85°C environments. All MAX542 variants are ROHS3 compliant with MSL 1 moisture sensitivity and Active product status.
Packaging Considerations
The DAC8831MCDREP is supplied in Tape & Reel packaging. Direct packaging equivalents include AD5542ARZ-REEL7 (Tape & Reel). Tube-packaged alternatives (AD5542ARZ, AD5542BRZ, AD5542CRZ, AD5542JRZ, AD5542LRZ, MAX542 series) require reel conversion for automated assembly processes.
Frequently Asked Questions (FAQ)
Q: Can AD5542 devices directly replace the DAC8831MCDREP in all applications?
A: AD5542 devices provide full electrical substitution for applications operating within the 2.7V to 5.5V supply range. Verify operating temperature requirements match the selected AD5542 variant. All devices share identical 16-bit resolution, R-2R architecture, 1µs settling time, and external reference configuration.
Q: What is the key difference between AD5542 and MAX542 series substitutes?
A: The AD5542 series operates across 2.7V to 5.5V supply voltages, matching the DAC8831MCDREP flexibility. The MAX542 series requires fixed 5V supply operation. Select AD5542 for variable supply designs; select MAX542 only for dedicated 5V systems.
Q: Are there temperature rating differences between substitute parts?
A: Yes. The DAC8831MCDREP operates -55°C to 125°C. AD5542ARZ/BRZ/CRZ and MAX542AESD+/BESD+ operate -40°C to 85°C. AD5542JRZ/LRZ and MAX542ACSD+/BCSD+ operate 0°C to 70°C. Select the variant matching your application's temperature range.
Q: Does packaging affect electrical performance?
A: No. Tape & Reel and Tube packaging contain identical die and electrical specifications. Packaging selection depends on assembly process requirements. AD5542ARZ-REEL7 matches the DAC8831MCDREP Tape & Reel format for direct process compatibility.
Q: What is the moisture sensitivity impact of MSL 3 versus MSL 1?
A: MSL 3 (DAC8831MCDREP) allows 168 hours of floor life before reflow. MSL 1 (all substitutes) allows unlimited floor life. Substitute parts reduce moisture-related handling constraints and storage requirements.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts (AD5542 and MAX542 series) are ROHS3 compliant, matching the DAC8831MCDREP environmental certification.
Q: Can MAX542 devices operate at supply voltages below 5V?
A: No. MAX542 devices require fixed 5V supply operation. They are not suitable for applications requiring 2.7V to 3.3V supply flexibility. Use AD5542 series for variable supply requirements.
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