MAX1202BEAP Equivalent & Substitute Parts

Part Overview

The MAX1202BEAP is a 12-bit Analog-to-Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications. It features a successive approximation register (SAR) architecture with 4 or 8 configurable input channels, supporting both differential and single-ended input types. The device operates with external or internal voltage references and communicates via SPI interface.

The MAX1202BEAP is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

MAX1202BEAP

Analog Devices Inc./Maxim IntegratedIn Stock: 1985MAX1202BEAP Datasheet

Current PartRFQ

MAX1202BEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 1137MAX1202BEAP+ Datasheet

DirectRFQ

MAX1202AEAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 2103MAX1202AEAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1202BEAP are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitution validity:

Critical Parameters for Substitution:

• Resolution: 12 bits
• Sampling Rate: 133 kSPS
• Input Configuration: 4, 8 channels with differential and single-ended support
• Data Interface: SPI protocol
• Architecture: SAR topology
• Reference Options: External and internal references
• Supply Voltage Ranges: Analog (±5V, 5V) and Digital (2.7V ~ 5.25V)
• Operating Temperature: -40°C ~ 85°C
• Package: 20-SSOP form factor with identical physical dimensions

All identified substitutes maintain complete electrical and mechanical compatibility with the original MAX1202BEAP specification.

Parameter Comparison

Engineering Selection Recommendations

MAX1202BEAP+ (Direct Manufacturer Substitute): The MAX1202BEAP+ is the direct successor to the MAX1202BEAP, offering identical electrical and mechanical specifications. This part carries Active product status and ROHS3 compliance, addressing regulatory requirements for new designs and long-term supply chain sustainability. The tube packaging format provides standard handling and storage compatibility.

MAX1202AEAP+ (Parametric Equivalent): The MAX1202AEAP+ maintains complete electrical and mechanical equivalence to the MAX1202BEAP across all critical parameters. This part is also Active status with ROHS3 compliance. Selection between MAX1202BEAP+ and MAX1202AEAP+ depends on inventory availability and procurement lead times, as both parts satisfy identical functional requirements.

Both substitute parts eliminate the obsolescence risk associated with the original MAX1202BEAP while maintaining full design compatibility and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can MAX1202BEAP+ and MAX1202AEAP+ be used interchangeably with MAX1202BEAP? A: Yes. Both substitute parts maintain identical electrical specifications, including resolution, sampling rate, input configuration, supply voltage ranges, and operating temperature. The 20-SSOP package dimensions are identical, enabling direct PCB-level substitution without layout modifications.

Q: What is the difference between MAX1202BEAP+ and MAX1202AEAP+? A: Both parts are parametrically equivalent and functionally identical. The suffix designations (BEAP+ versus AEAP+) reflect internal Analog Devices product line differentiation. Selection should be based on inventory availability and procurement lead times, as electrical and mechanical performance are equivalent.

Q: Why is the original MAX1202BEAP classified as obsolete? A: Obsolescence classification indicates the part is no longer in active production. MAX1202BEAP+ and MAX1202AEAP+ represent the current active product line for this functionality, ensuring continued availability and support.

Q: Are there RoHS compliance differences between the original and substitute parts? A: Yes. The MAX1202BEAP is RoHS non-compliant, while MAX1202BEAP+ and MAX1202AEAP+ are ROHS3 compliant. For applications subject to RoHS regulations or customer requirements, the substitute parts satisfy compliance mandates.

Q: Will the substitute parts require PCB layout changes? A: No. Both MAX1202BEAP+ and MAX1202AEAP+ use the identical 20-SSOP package with matching pin assignments and physical dimensions. Direct PCB substitution is supported without layout modifications.

Q: What packaging formats are available for the substitute parts? A: MAX1202BEAP+ and MAX1202AEAP+ are supplied in tube packaging, which is standard for surface-mount components and compatible with automated assembly processes.