MAX1202ACAP Equivalent & Substitute Parts

Part Overview

The MAX1202ACAP is a 12-bit Analog-to-Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications. This device features a successive approximation register (SAR) architecture with configurable 4 or 8 input channels, supporting both differential and single-ended input types. The part operates with a sampling rate of 133 kSPS and includes an integrated multiplexer with sample-and-hold circuit.

The MAX1202ACAP 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

MAX1202ACAP

Analog Devices Inc./Maxim IntegratedIn Stock: 1032MAX1202ACAP Datasheet

Current PartRFQ

MAX1202ACAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 1087MAX1202ACAP+ Datasheet

DirectRFQ

MAX1202BCAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 18373MAX1202BCAP+ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1202ACAP are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitutability:

Core Electrical Parameters:

• Resolution: 12 bits
• Sampling Rate: 133 kSPS
• Input Configuration: 4 or 8 channels, differential and single-ended support
• Data Interface: SPI protocol
• Architecture: SAR topology
• Reference Options: External and internal reference support
• Supply Voltage Ranges: Analog (±5V, 5V) and Digital (2.7V ~ 5.25V)
• Operating Temperature Range: 0°C ~ 70°C

Mechanical Parameters:

• Package Type: 20-SSOP
• Package Dimensions: 0.209" × 5.30mm width
• Mounting: Surface mount

All identified substitutes maintain identical electrical specifications and physical packaging, ensuring direct functional and mechanical compatibility without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

MAX1202ACAP+ (Direct Manufacturer Equivalent)

The MAX1202ACAP+ is the direct equivalent of the MAX1202ACAP, offering identical electrical and mechanical specifications. This part is currently in active production status and is ROHS3 compliant, addressing environmental regulatory requirements. The primary distinction is packaging format (tube) and active product status. This part is the preferred choice for new designs and ongoing production requiring MAX1202ACAP functionality.

MAX1202BCAP+ (Parametric Equivalent)

The MAX1202BCAP+ maintains full electrical and mechanical compatibility with the MAX1202ACAP across all specified parameters. This part is in active production and ROHS3 compliant. The designation change (A to B) reflects manufacturing grade or qualification differences within the Analog Devices product line, while maintaining identical functional performance. This part is suitable for applications where the MAX1202ACAP+ is unavailable.

Both substitute parts eliminate the obsolescence risk associated with the original MAX1202ACAP while maintaining complete functional and physical compatibility.

Frequently Asked Questions (FAQ)

Q: Can MAX1202ACAP+ and MAX1202BCAP+ be used interchangeably with MAX1202ACAP?

A: Yes. Both substitute parts maintain identical electrical specifications (12-bit resolution, 133 kSPS sampling rate, SPI interface, supply voltage ranges, and operating temperature) and physical packaging (20-SSOP surface mount). No circuit modifications are required for substitution.

Q: What is the difference between MAX1202ACAP+ and MAX1202BCAP+?

A: Both parts are parametrically equivalent with identical electrical and mechanical specifications. The designation difference (A vs. B) reflects manufacturing grade or qualification classification within the Analog Devices product line. Functionally, they are interchangeable.

Q: Why is the original MAX1202ACAP classified as obsolete?

A: The MAX1202ACAP has reached end-of-life status. The active equivalents (MAX1202ACAP+ and MAX1202BCAP+) provide continued access to this functionality with improved compliance status and ongoing manufacturing support.

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

A: Yes. The MAX1202ACAP is RoHS non-compliant, while both MAX1202ACAP+ and MAX1202BCAP+ are ROHS3 compliant. Both substitute parts maintain REACH unaffected status and EAR99 export classification identical to the original part.

Q: What packaging formats are available?

A: The original MAX1202ACAP uses standard packaging. Both substitute parts (MAX1202ACAP+ and MAX1202BCAP+) are supplied in tube packaging, which is standard for active production components.

Q: Can these parts be used in existing PCB designs without modification?

A: Yes. The 20-SSOP package dimensions (0.209" × 5.30mm width) and surface mount configuration are identical across all three parts. Direct PCB footprint compatibility is maintained.