MAX503CWG+ Equivalent & Substitute Parts

Part Overview

The MAX503CWG+ is a 10-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring voltage output conversion. This single-channel DAC operates with dual supply voltages (±5V analog, 5V digital) and features an R-2R architecture with buffered voltage output. The device is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating, making it suitable for industrial and commercial applications requiring reliable analog signal generation.

Substiute Parts

MAX503CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 1526MAX503CWG+ Datasheet

Current PartRFQ

MAX503CWG+

Analog Devices Inc./Maxim IntegratedIn Stock: 1526MAX503CWG+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX503CWG+ is determined by strict equivalence across the following critical parameters:

• Resolution: 10-bit digital-to-analog conversion capability
• Output Configuration: Buffered voltage output with no differential output requirement
• Interface: Parallel data interface for digital input
• Supply Voltages: ±5V analog supply and 5V digital supply
• Package: 24-SOIC surface mount form factor
• Settling Time: 25µs typical response time
• Accuracy: INL/DNL specifications of ±0.5 LSB (Max) and ±1 LSB (Max)
• Architecture: R-2R resistor ladder network
• Temperature Range: 0°C to 70°C operating window
• Compliance: ROHS3 compliance and MSL Level 1 rating

Based on the provided input data, the MAX503CWG+ is identified as both the main part and the direct substitute, indicating full electrical and mechanical equivalence with no alternative parts listed in the substitute database.

Parameter Comparison

Engineering Selection Recommendations

The MAX503CWG+ maintains active product status with full ROHS3 compliance and MSL Level 1 rating, confirming suitability for current design implementations. The device is available in production quantities (1463 pcs new original in stock) with established supply chain presence through Analog Devices Inc./Maxim Integrated.

For applications requiring 10-bit DAC functionality with ±5V analog and 5V digital supply architecture, the MAX503CWG+ in 24-SOIC surface mount packaging provides the specified electrical performance and environmental compliance. The R-2R architecture with buffered voltage output and parallel data interface supports standard digital control integration.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the MAX503CWG+?

A: Direct substitution requires matching all critical parameters: 10-bit resolution, buffered voltage output, parallel interface, ±5V/5V dual supply voltages, 24-SOIC package, 25µs settling time, ±0.5/±1 LSB INL/DNL specifications, R-2R architecture, and 0°C to 70°C operating temperature range.

Q: Is the MAX503CWG+ suitable for new designs?

A: Yes. The device maintains active product status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL Level 1), confirming availability for current and future production applications.

Q: What is the significance of the 24-SOIC package specification?

A: The 24-SOIC (0.295", 7.50mm width) surface mount package defines the physical footprint and pin configuration. Substitutes must use identical packaging to ensure PCB layout compatibility and assembly process alignment.

Q: Can the MAX503CWG+ operate with different supply voltages?

A: No. The device is specified for ±5V analog supply and 5V digital supply. Operation outside these voltage ranges is not supported by the provided specifications.

Q: What does the R-2R architecture indicate?

A: The R-2R resistor ladder network architecture defines the internal DAC conversion method, determining linearity, settling time, and accuracy characteristics. Substitutes must employ identical architecture to maintain electrical equivalence.