MAX188DCAP+ Equivalent & Substitute Parts

Part Overview

The MAX188DCAP+ is a 12-bit Data Acquisition System (DAS) with analog-to-digital conversion capability, manufactured by Analog Devices Inc./Maxim Integrated. This component features 8 channels, a sampling rate of 133 kSPS, and supports multiple serial communication interfaces including MICROWIRE™, QSPI™, and SPI™. The device operates from dual ±5V supply and is housed in a 20-SSOP surface mount package. The MAX188DCAP+ maintains Active product status and is ROHS3 compliant, making it suitable for modern industrial and commercial data acquisition applications.

Substiute Parts

MAX188DCAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 913MAX188DCAP+ Datasheet

Current PartRFQ

MAX188DCAP+

Analog Devices Inc./Maxim IntegratedIn Stock: 913MAX188DCAP+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX188DCAP+ is determined by strict equivalence across the following critical parameters:

• Channel Configuration: 8 channels
• Resolution: 12-bit conversion
• Sampling Rate: 133 kSPS minimum
• Serial Interface Support: MICROWIRE™, QSPI™, SPI™ compatibility
• Power Supply: Dual ±5V operation
• Package: 20-SSOP surface mount form factor
• Operating Temperature: 0°C to 70°C range
• Compliance: ROHS3 compliance and MSL Level 1

Only components meeting all these parameters qualify as direct substitutes. The MAX188DCAP+ represents the current equivalent part for this specification set.

Parameter Comparison

Engineering Selection Recommendations

The MAX188DCAP+ is the specified component for applications requiring 8-channel, 12-bit analog-to-digital conversion at 133 kSPS with multi-protocol serial interface support. Selection of this part is based on:

• Active Product Status: Ensures ongoing manufacturer support and availability
• ROHS3 Compliance: Meets environmental and regulatory requirements for commercial and industrial deployment
• MSL Level 1 Rating: Indicates unlimited shelf life with standard moisture control, reducing supply chain risk
• Established Compatibility: The part number represents the current production equivalent with proven integration in existing designs

For applications with identical electrical and mechanical requirements, the MAX188DCAP+ serves as both the primary and equivalent selection.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the MAX188DCAP+?

A: A substitute must match all critical parameters: 8-channel configuration, 12-bit resolution, 133 kSPS sampling rate, support for MICROWIRE™, QSPI™, and SPI™ interfaces, dual ±5V supply, 20-SSOP package, and 0°C to 70°C operating range.

Q: Is the MAX188DCAP+ suitable for applications requiring higher sampling rates?

A: The MAX188DCAP+ is specified for 133 kSPS operation. Applications requiring higher sampling rates require evaluation of alternative components with different specifications.

Q: What is the significance of the 20-SSOP package specification?

A: The 20-SSOP package defines the physical form factor (0.209" width, 5.30mm) and pin configuration. Substitutes must use identical packaging to ensure PCB compatibility without redesign.

Q: Does the ROHS3 compliance status affect substitution?

A: ROHS3 compliance is a regulatory requirement for many markets. Substitute parts must maintain equivalent or superior compliance status to ensure regulatory acceptance.

Q: Can the MAX188DCAP+ operate from single supply voltages?

A: The MAX188DCAP+ is specified for dual ±5V supply operation. Applications requiring single supply operation require components with different electrical specifications.