MAX182BCPI+ Equivalent & Substitute Parts

Part Overview

The MAX182BCPI+ is a 12-bit Analog to Digital Converter (ADC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring moderate sampling rates and multiple input channels. This SAR (Successive Approximation Register) architecture device features 4 single-ended inputs with parallel data interface and external reference capability. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating, making it suitable for industrial and commercial applications operating within the 0°C to 70°C temperature range.

Key Parameters

Parameter	Value
Resolution	12 Bits
Sampling Rate	17 kSPS
Number of Input Channels	4
Input Type	Single Ended
Data Interface	Parallel
Architecture	SAR
Reference Type	External
Analog Supply Voltage	±5V, 11.4V ~ 15.75V
Digital Supply Voltage	±5V, 11.4V ~ 15.75V
Operating Temperature Range	0°C ~ 70°C
Package Type	28-DIP (0.600", 15.24mm)
Mounting Type	Through Hole
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the MAX182BCPI+ is determined by strict equivalence across the following critical parameters:

Resolution: 12-bit conversion capability
Sampling Rate: 17 kSPS minimum performance
Input Configuration: 4 single-ended input channels
Data Interface: Parallel output format
Architecture: SAR-based conversion
Reference Input: External reference requirement
Supply Voltage Compatibility: ±5V and 11.4V ~ 15.75V dual supply operation
Package Compatibility: 28-DIP through-hole mounting
Compliance: RoHS3 compliance and active product status

Only components matching all these parameters across electrical specifications, pin configuration, and physical packaging qualify as direct substitutes.

Parameter Comparison

Parameter	MAX182BCPI+	Substitute Status
Manufacturer	Analog Devices Inc./Maxim Integrated	Direct Equivalent
Part Number	MAX182BCPI+	Direct Equivalent
Resolution (Bits)	12	Direct Equivalent
Sampling Rate (kSPS)	17	Direct Equivalent
Input Channels	4	Direct Equivalent
Input Type	Single Ended	Direct Equivalent
Data Interface	Parallel	Direct Equivalent
Architecture	SAR	Direct Equivalent
Reference Type	External	Direct Equivalent
Analog Supply	±5V, 11.4V ~ 15.75V	Direct Equivalent
Digital Supply	±5V, 11.4V ~ 15.75V	Direct Equivalent
Operating Temperature	0°C ~ 70°C	Direct Equivalent
Package	28-DIP (0.600", 15.24mm)	Direct Equivalent
Mounting Type	Through Hole	Direct Equivalent
RoHS Status	ROHS3 Compliant	Direct Equivalent
Product Status	Active	Direct Equivalent

Engineering Selection Recommendations

The MAX182BCPI+ maintains active production status with full RoHS3 compliance and REACH unaffected classification, confirming its suitability for current design implementations. The device carries EAR99 export classification and standard HTSUS coding (8542.39.0001) for electronic integrated circuits.

Selection of equivalent components should prioritize parts maintaining identical electrical specifications across all supply voltage ranges, sampling performance, and channel configuration. The 28-DIP through-hole package format requires PCB layouts designed for DIP socket compatibility or direct soldering to through-hole pads. Compliance certifications (RoHS3, REACH status) must be verified for components sourced from alternative suppliers to ensure regulatory alignment with target applications.

Frequently Asked Questions (FAQ)

Q: What defines a direct substitute for the MAX182BCPI+?

A: A direct substitute must match all electrical parameters including 12-bit resolution, 17 kSPS sampling rate, 4 single-ended input channels, parallel data interface, SAR architecture, external reference requirement, and dual supply voltage operation (±5V, 11.4V ~ 15.75V). Physical packaging must be 28-DIP through-hole format with identical pin configuration.

Q: Can the MAX182BCPI+ be replaced with a different resolution ADC?

A: No. The 12-bit resolution is a core specification. Substitution with 8-bit, 10-bit, or 14-bit converters would alter system accuracy and data processing requirements, making them incompatible for direct replacement.

Q: Is the 28-DIP package interchangeable with surface-mount alternatives?

A: No. The MAX182BCPI+ is specified for through-hole mounting in 28-DIP format. Surface-mount packages (SOIC, TQFP, BGA) require different PCB design, assembly processes, and handling procedures. Package format is not substitutable.

Q: What is the significance of the external reference requirement?

A: The MAX182BCPI+ requires an external reference voltage input for ADC operation. Substitutes must also feature external reference capability. Devices with internal reference-only designs are not compatible.

Q: Are temperature-rated variants (industrial, extended) available as substitutes?

A: The MAX182BCPI+ operates within 0°C to 70°C commercial temperature range. Variants with different temperature ratings (such as -40°C to 85°C industrial grade) would be considered different product lines and are not direct substitutes for this specific part number.

Q: How does RoHS3 compliance affect substitute selection?

A: RoHS3 compliance is mandatory for equivalent parts in regulated applications. All substitute components must carry current RoHS3 certification. Older RoHS2-only or non-compliant parts are not acceptable substitutes.

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