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DAC8830IDR 16-Bit Digital to Analog Converter Equivalent & Substitute Parts
Part Overview
The DAC8830IDR is a 16-bit digital to analog converter manufactured by Texas Instruments, designed for data acquisition applications requiring voltage output conversion. This single-channel DAC operates with external reference voltage and communicates via SPI interface. The part is currently in active production status with 15,765 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and functional performance parameters to ensure direct circuit board replacement capability.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resolution | 16 Bits |
| Number of D/A Converters | 1 |
| Output Type | Voltage - Unbuffered |
| Data Interface | SPI |
| Reference Type | External |
| Settling Time | 1µs (Typ) |
| INL/DNL | ±0.5 LSB / ±0.5 LSB |
| Architecture | R-2R |
| Voltage Supply - Analog | 2.7V ~ 5.5V |
| Voltage Supply - Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 2 (1 Year) |
Substitute Part Grouping Explanation
Substitute parts for the DAC8830IDR are classified into two categories based on substitution criteria:
Parametric Equivalents (Texas Instruments DAC8830 Family): Parts DAC8830IBDR and DAC8830ICDR match all critical electrical parameters including 16-bit resolution, 1µs settling time, ±0.5 LSB INL/DNL, R-2R architecture, dual supply voltage range (2.7V ~ 5.5V), SPI interface, and 8-SOIC package. These parts differ only in packaging format (tube vs. cut tape/reel) and inventory levels. Operating temperature range remains -40°C ~ 85°C.
Manufacturer Recommended Alternatives (Analog Devices AD5541 Series and Maxim MAX541 Series): These parts maintain identical electrical specifications for resolution, settling time, linearity, architecture, supply voltage range, and package format. The AD5541 series offers extended operating temperature options (0°C ~ 70°C or -40°C ~ 125°C depending on grade) and enhanced data interface support (SPI and DSP). The MAX541 series operates at fixed 5V supply levels and supports SPI interface only. All substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited).
Key Parameters Determining Substitutability:
- 16-bit resolution
- Single D/A converter channel
- Voltage output, unbuffered configuration
- 1µs typical settling time
- ±0.5 LSB INL and DNL specifications
- R-2R architecture
- 8-SOIC surface mount package
- SPI data interface compatibility
- External reference voltage requirement
Parameter Comparison
| Part Number | Manufacturer | Resolution | Settling Time | INL/DNL (LSB) | Supply Voltage (Analog) | Supply Voltage (Digital) | Operating Temp | Data Interface | Package | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| DAC8830IDR | Texas Instruments | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 85°C | SPI | 8-SOIC | 15765 |
| DAC8830IBDR | Texas Instruments | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 85°C | SPI | 8-SOIC | 5187 |
| DAC8830ICDR | Texas Instruments | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 85°C | SPI | 8-SOIC | 15500 |
| AD5541ARZ | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 125°C | SPI, DSP | 8-SOIC | 15399 |
| AD5541BRZ | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 85°C | SPI, DSP | 8-SOIC | 1104 |
| AD5541CRZ | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | -40°C ~ 85°C | SPI, DSP | 8-SOIC | 1274 |
| AD5541JRZ | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 0°C ~ 70°C | SPI, DSP | 8-SOIC | 1645 |
| AD5541JRZ-REEL7 | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 0°C ~ 70°C | SPI, DSP | 8-SOIC | 5350 |
| AD5541LRZ | Analog Devices Inc. | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 0°C ~ 70°C | SPI, DSP | 8-SOIC | 2361 |
| MAX541ACSA+ | Analog Devices Inc./Maxim Integrated | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 5V | 5V | 0°C ~ 70°C | SPI | 8-SOIC | 1774 |
| MAX541AESA+ | Analog Devices Inc./Maxim Integrated | 16 Bit | 1µs (Typ) | ±0.5, ±0.5 | 5V | 5V | -40°C ~ 85°C | SPI | 8-SOIC | 1556 |
Engineering Selection Recommendations
Direct Parametric Equivalents: DAC8830IBDR and DAC8830ICDR are identical to the DAC8830IDR in all electrical and functional specifications. Selection between these three parts depends solely on packaging format preference and inventory availability. All three maintain ROHS3 compliance and active product status.
Analog Devices AD5541 Series Selection: The AD5541ARZ supports extended operating temperature to -40°C ~ 125°C, making it suitable for applications requiring higher temperature operation. AD5541BRZ and AD5541CRZ maintain the -40°C ~ 85°C range matching the DAC8830IDR. AD5541JRZ, AD5541JRZ-REEL7, and AD5541LRZ operate within 0°C ~ 70°C range and are suitable for commercial temperature applications. All AD5541 variants support both SPI and DSP interfaces, providing additional interface flexibility. MSL rating of 1 (Unlimited) indicates superior moisture resistance compared to the DAC8830IDR.
Maxim MAX541 Series Selection: MAX541ACSA+ and MAX541AESA+ are restricted to fixed 5V supply operation, limiting their use to systems with 5V power rails. MAX541AESA+ extends operating temperature to -40°C ~ 85°C, matching the DAC8830IDR temperature range. These parts are suitable only when system design specifies 5V single supply operation. Both maintain ROHS3 compliance and MSL rating of 1 (Unlimited).
Compliance and Certification: All substitute parts maintain ROHS3 compliance and EAR99 export classification matching the original DAC8830IDR. All parts are classified under HTSUS code 8542.39.0001 and are REACH unaffected.
Frequently Asked Questions (FAQ)
Q: Can DAC8830IBDR and DAC8830ICDR be used interchangeably with DAC8830IDR?
A: Yes. Both parts are parametric equivalents with identical electrical specifications, settling time, linearity, supply voltage range, and operating temperature. The only differences are packaging format (tube vs. cut tape/reel) and inventory levels. Circuit board layout and firmware remain unchanged.
Q: What is the primary difference between Texas Instruments DAC8830 and Analog Devices AD5541 series?
A: The AD5541 series offers extended data interface support (SPI and DSP) compared to DAC8830 (SPI only). AD5541ARZ provides extended operating temperature to 125°C. All other electrical parameters including resolution, settling time, linearity, and supply voltage range are identical. MSL rating differs: DAC8830IDR is MSL 2, while AD5541 series is MSL 1.
Q: Are Maxim MAX541 parts suitable as direct replacements?
A: MAX541 parts are suitable only in systems with fixed 5V power supply operation. The DAC8830IDR supports flexible supply voltage from 2.7V to 5.5V, while MAX541 requires exactly 5V. If your system uses variable or lower supply voltages, MAX541 is not compatible. If your system operates at 5V, MAX541AESA+ provides matching -40°C ~ 85°C temperature range.
Q: What does MSL rating mean for component selection?
A: MSL (Moisture Sensitivity Level) indicates how sensitive a component is to moisture during storage and handling. DAC8830IDR has MSL 2 (1 Year), meaning it must be used within one year of packaging opening. AD5541 and MAX541 series have MSL 1 (Unlimited), allowing indefinite storage after opening. For applications with long lead times or inventory holding periods, MSL 1 parts offer operational advantages.
Q: Can I use AD5541JRZ in applications requiring -40°C operation?
A: No. AD5541JRZ operates within 0°C ~ 70°C range and is not suitable for applications requiring -40°C operation. Use AD5541ARZ (-40°C ~ 125°C), AD5541BRZ (-40°C ~ 85°C), or AD5541CRZ (-40°C ~ 85°C) for extended low-temperature operation.
Q: What is the difference between AD5541JRZ and AD5541JRZ-REEL7?
A: Both parts are electrically identical with matching specifications. The difference is packaging format: AD5541JRZ is supplied in tube packaging, while AD5541JRZ-REEL7 is supplied in cut tape with digi-reel format. Selection depends on assembly equipment compatibility and inventory management preferences.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts including DAC8830IBDR, DAC8830ICDR, AD5541 series, and MAX541 series maintain ROHS3 compliance matching the original DAC8830IDR specification.
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