MAX1202BCAP Equivalent & Substitute Parts

Part Overview

The MAX1202BCAP 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 4 or 8 configurable input channels, supporting both differential and single-ended input types. The part operates with external or internal voltage references and communicates via SPI interface.

The MAX1202BCAP is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for legacy systems.

Substiute Parts

MAX1202BCAP

Analog Devices Inc./Maxim IntegratedIn Stock: 2327MAX1202BCAP Datasheet

Current PartRFQ

MAX1202BCAP+

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

DirectRFQ

MAX1202ACAP+

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

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1202BCAP are identified based on strict electrical and mechanical parameter equivalence. The following criteria determine substitutability:

Critical Parameters for Substitution:

• Resolution: 12 bits
• Sampling Rate: 133 kSPS
• Input Configuration: 4, 8 channels (configurable)
• Input Type: Differential and Single Ended support
• Data Interface: SPI
• Architecture: SAR
• Reference Type: External and Internal
• Supply Voltages: Analog (±5V, 5V) and Digital (2.7V to 5.25V)
• Operating Temperature: 0°C to 70°C
• Package: 20-SSOP

All identified substitutes maintain identical electrical specifications and package form factor. Differences exist only in product status, compliance certifications, and packaging format (tube vs. unspecified).

Parameter Comparison

Engineering Selection Recommendations

MAX1202BCAP+ (Direct Manufacturer Substitute)

The MAX1202BCAP+ is the primary substitute for the obsolete MAX1202BCAP. Both parts share identical electrical specifications and package form factor. The MAX1202BCAP+ is classified as active product status with RoHS3 compliance, providing regulatory alignment for new designs and ongoing production. Tube packaging format ensures component protection during handling and storage. Significantly higher inventory availability (18,291 units) supports supply chain continuity.

MAX1202ACAP+ (Parametric Equivalent)

The MAX1202ACAP+ maintains full electrical and mechanical equivalence to the MAX1202BCAP. This part is active product status with RoHS3 compliance. Tube packaging and active classification support modern manufacturing requirements. Lower inventory availability (979 units) may require lead time consideration for high-volume applications.

Both substitutes are suitable for direct replacement in existing designs without circuit modification, provided that RoHS3 compliance requirements are met for the target application.

Frequently Asked Questions (FAQ)

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

A: Yes. All three parts share identical electrical specifications, including 12-bit resolution, 133 kSPS sampling rate, 4/8 configurable input channels, SPI interface, and 20-SSOP package. Pin-for-pin compatibility is maintained across all variants.

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

A: The parts are electrically and mechanically identical. Differences are limited to product status (both active), RoHS compliance (both RoHS3 compliant), and inventory availability. Selection between these two should be based on supply chain availability and lead time requirements.

Q: Why is MAX1202BCAP classified as obsolete?

A: The MAX1202BCAP is no longer in active production. Active alternatives (MAX1202BCAP+ and MAX1202ACAP+) are available from the same manufacturer with identical specifications and improved compliance certifications.

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

A: Yes. The MAX1202BCAP is RoHS non-compliant, while both MAX1202BCAP+ and MAX1202ACAP+ are RoHS3 compliant. Both substitutes maintain REACH unaffected status and EAR99 export classification, matching the original part.

Q: Does packaging format affect electrical performance?

A: No. Tube packaging is a handling and storage format only. It does not affect electrical characteristics, performance, or functionality. Both tube-packaged substitutes deliver identical electrical performance to the original part.

Q: What inventory considerations should guide part selection?

A: MAX1202BCAP+ offers significantly higher inventory (18,291 units) compared to MAX1202ACAP+ (979 units). For applications requiring immediate availability or high-volume production, MAX1202BCAP+ is the preferred choice. MAX1202ACAP+ may require longer lead times.