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MAX120ENG+ Equivalent & Substitute Parts
Part Overview
The MAX120ENG+ is a 12-bit Analog to Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for single-ended input data acquisition applications. This SAR (Successive Approximation Register) architecture device operates at a 500 kSPS sampling rate with parallel data interface output. The part 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 conversion in the -40°C to 85°C operating temperature range.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MAX120ENG+ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V, -10.8V ~ 15.75V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 24-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| RoHS Status | ROHS3 Compliant |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitution for the MAX120ENG+ is determined by strict equivalence across the following critical parameters:
- Resolution: 12-bit conversion capability
- Sampling Rate: 500 kSPS minimum performance
- Input Configuration: Single-ended input with 1 channel
- Data Interface: Parallel output format
- Architecture: SAR-based conversion
- Reference Options: Support for both external and internal reference sources
- Supply Voltage Compatibility: Analog supply range of -10.8V to 15.75V; Digital supply at 5V
- Package Format: 24-DIP through-hole mounting
- Operating Temperature Range: -40°C to 85°C minimum
- Compliance: ROHS3 compliance and active product status
Based on the provided input data, the MAX120ENG+ is listed as its own direct equivalent with identical specifications across all electrical and mechanical parameters.
Parameter Comparison
| Parameter | MAX120ENG+ (Main Part) | MAX120ENG+ (Direct Equivalent) |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 12 | 12 |
| Sampling Rate (Per Second) | 500k | 500k |
| Number of Inputs | 1 | 1 |
| Input Type | Single Ended | Single Ended |
| Data Interface | Parallel | Parallel |
| Architecture | SAR | SAR |
| Reference Type | External, Internal | External, Internal |
| Voltage - Supply, Analog | 5V, -10.8V ~ 15.75V | 5V, -10.8V ~ 15.75V |
| Voltage - Supply, Digital | 5V | 5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 24-DIP (0.300", 7.62mm) | 24-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole | Through Hole |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Active | Active |
Engineering Selection Recommendations
The MAX120ENG+ maintains active production status with full ROHS3 compliance and REACH unaffected classification, confirming its suitability for current design implementations. The device's unlimited moisture sensitivity level (MSL 1) eliminates storage and handling constraints typical of moisture-sensitive components. Selection of this part is supported by its established compliance certifications and continuous availability through authorized distribution channels. The 24-DIP through-hole package format ensures compatibility with legacy and current PCB designs requiring through-hole component mounting.
Frequently Asked Questions (FAQ)
Q: What determines if a part can substitute for the MAX120ENG+?
A: Direct substitution requires identical specifications across resolution (12-bit), sampling rate (500 kSPS), input configuration (single-ended, 1 channel), data interface (parallel), architecture (SAR), reference type support (external and internal), supply voltage ranges (analog: -10.8V to 15.75V; digital: 5V), package format (24-DIP), and operating temperature range (-40°C to 85°C).
Q: Is the MAX120ENG+ still in production?
A: Yes, the MAX120ENG+ maintains active product status with 1118 pieces available in current inventory as new original stock.
Q: What package format does the MAX120ENG+ use?
A: The MAX120ENG+ is supplied in a 24-DIP (0.300", 7.62mm) through-hole package, compatible with standard PCB mounting and breadboard applications.
Q: Does the MAX120ENG+ require external reference components?
A: The MAX120ENG+ supports both external and internal reference configurations, providing design flexibility for applications with varying reference accuracy requirements.
Q: What is the moisture sensitivity classification of the MAX120ENG+?
A: The MAX120ENG+ carries MSL 1 (Unlimited) classification, indicating no moisture sensitivity constraints for storage, handling, or shelf life.
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