MAX1202AEAP Equivalent & Substitute Parts

Part Overview

The MAX1202AEAP is a 12-bit Analog-to-Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring SAR (Successive Approximation Register) architecture. The device supports 4 or 8 input channels with differential or single-ended configurations, operating at a sampling rate of 133 kSPS with SPI data interface.

The MAX1202AEAP 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

MAX1202AEAP

Analog Devices Inc./Maxim IntegratedIn Stock: 776MAX1202AEAP Datasheet

Current PartRFQ

MAX1202AEAP+

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

DirectRFQ

MAX1202BEAP+

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

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1202AEAP are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitution validity:

Core Electrical Parameters:

• Resolution: 12 bits
• Sampling Rate: 133 kSPS
• Input Channels: 4, 8
• Input Configuration: Differential and Single Ended support
• Data Interface: SPI
• Architecture: SAR
• Reference Options: External and Internal
• Supply Voltages: Analog (±5V, 5V) and Digital (2.7V ~ 5.25V)
• Operating Temperature: -40°C ~ 85°C

Mechanical Parameters:

• Package Type: 20-SSOP
• Package Dimensions: 0.209" × 5.30mm Width
• Mounting: Surface Mount

All identified substitutes maintain identical electrical and mechanical specifications, ensuring direct functional compatibility in existing circuit designs.

Parameter Comparison

Engineering Selection Recommendations

MAX1202AEAP+ (Direct Manufacturer Substitute)

The MAX1202AEAP+ is the primary substitute for the obsolete MAX1202AEAP. This part maintains identical electrical and mechanical specifications while offering active product status and ROHS3 compliance. The tubed packaging format provides improved handling and storage characteristics compared to standard packaging. This variant is recommended for new designs and production transitions from the obsolete MAX1202AEAP.

MAX1202BEAP+ (Parametric Equivalent)

The MAX1202BEAP+ provides parametric equivalence across all electrical and mechanical specifications. This part is also active and ROHS3 compliant, with tubed packaging. Selection between MAX1202AEAP+ and MAX1202BEAP+ depends on availability and supply chain considerations, as both parts satisfy identical functional requirements.

Both substitute parts eliminate the obsolescence risk associated with the MAX1202AEAP while maintaining full design compatibility and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can MAX1202AEAP+ and MAX1202BEAP+ be used interchangeably with MAX1202AEAP?

A: Yes. Both substitute parts maintain identical electrical parameters (12-bit resolution, 133 kSPS sampling rate, 4/8 input channels, SPI interface, SAR architecture, supply voltage ranges, and operating temperature range) and mechanical specifications (20-SSOP package, surface mount). Direct substitution is supported without circuit modification.

Q: What is the difference between MAX1202AEAP+ and MAX1202BEAP+?

A: Both parts are parametrically equivalent across all electrical and mechanical specifications. The primary differences are product status (both active), RoHS compliance (both ROHS3 compliant), and packaging (both tubed). Selection should be based on availability and supply chain requirements.

Q: Why is the original MAX1202AEAP classified as obsolete?

A: The MAX1202AEAP has reached end-of-life status. Active alternatives (MAX1202AEAP+ and MAX1202BEAP+) are available to support continued design requirements and ensure long-term supply chain reliability.

Q: Are there any compliance differences between the original part and substitutes?

A: Yes. The original MAX1202AEAP is RoHS non-compliant, while both substitute parts (MAX1202AEAP+ and MAX1202BEAP+) are ROHS3 compliant. This represents an improvement in regulatory compliance for new production and design transitions.

Q: What packaging formats are available?

A: The original MAX1202AEAP uses standard packaging. Both substitute parts (MAX1202AEAP+ and MAX1202BEAP+) are supplied in tubed packaging, which provides improved component protection and handling during manufacturing and assembly processes.

Q: Are there any circuit design considerations when switching to substitute parts?

A: No. The substitute parts maintain identical electrical specifications, including supply voltage ranges, input configurations, reference options, and data interface protocols. Existing circuit designs require no modification.