MAX4619ESE+ Equivalent & Substitute Parts

Part Overview

The MAX4619ESE+ is a 3-circuit SPDT (Single Pole Double Throw) analog switch IC manufactured by Analog Devices Inc./Maxim Integrated. This component functions as a 2:1 multiplexer/demultiplexer with 10Ohm on-state resistance per channel, designed for signal routing and switching applications in mixed-signal systems. The device is currently in active production status with 2200 units available in new original stock. Finding equivalent parts is necessary when addressing supply chain constraints, regional availability limitations, or specific procurement requirements while maintaining identical electrical and mechanical performance.

Substiute Parts

MAX4619ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2232MAX4619ESE+ Datasheet

Current PartRFQ

MAX4619ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2232MAX4619ESE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4619ESE+ is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Switch circuit configuration: SPDT topology
• Circuit count: 3 independent circuits
• Multiplexer/demultiplexer ratio: 2:1
• On-state resistance: 10Ohm maximum
• Channel-to-channel matching: 200mOhm maximum
• Supply voltage compatibility: 2V ~ 5.5V single supply
• Switch timing: Ton ≤ 15ns, Toff ≤ 10ns
• Charge injection: 3pC maximum
• Channel capacitance: CS(off) ≤ 5pF, CD(off) ≤ 8.5pF
• Leakage current: ≤ 1nA
• Crosstalk performance: -96dB @ 100kHz minimum

Mechanical Equivalence Criteria:

• Package type: 16-SOIC form factor
• Mounting: Surface mount technology
• Operating temperature range: -40°C ~ 85°C minimum

Compliance Equivalence Criteria:

• RoHS3 compliance status
• Moisture sensitivity level: MSL 1 or better

Based on the provided input data, the MAX4619ESE+ is listed as its own direct equivalent with identical specifications across all electrical, mechanical, and compliance parameters.

Parameter Comparison

Engineering Selection Recommendations

The MAX4619ESE+ maintains active production status with confirmed inventory availability. Component selection should prioritize parts meeting the following criteria:

Product Status Requirement: Active production status ensures long-term availability and supply chain stability. The MAX4619ESE+ satisfies this requirement.

Compliance Verification: All substitute candidates must maintain ROHS3 compliance certification and MSL 1 rating to ensure compatibility with modern manufacturing processes and storage requirements.

Package Compatibility: 16-SOIC surface mount packaging is mandatory for PCB integration. Pin-to-pin compatibility with the 0.154" (3.90mm) width specification is non-negotiable for automated assembly processes.

Electrical Performance Matching: Substitutes must deliver identical on-state resistance, switching speed, and signal integrity characteristics. Deviations in any specified parameter compromise circuit performance and signal fidelity.

Based on the provided data, the MAX4619ESE+ represents the direct equivalent meeting all engineering selection criteria.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX4619ESE+?

A: A valid substitute must match all electrical parameters (SPDT configuration, 3 circuits, 2:1 multiplexing, 10Ohm on-state resistance, 2V-5.5V supply range, switching times, and crosstalk performance), maintain identical 16-SOIC surface mount packaging, and hold ROHS3 compliance with MSL 1 rating.

Q: Can I use a different switch topology as a substitute?

A: No. The SPDT topology is fundamental to circuit operation. Alternative switch configurations (SPST, DPDT) alter signal routing behavior and are not interchangeable.

Q: Are there packaging alternatives for the MAX4619ESE+?

A: The 16-SOIC package is the specified form factor. Alternative packages are not substitutes; they require PCB redesign and are outside the scope of equivalent parts selection.

Q: What happens if on-state resistance exceeds 10Ohm?

A: Increased on-state resistance degrades signal integrity, introduces voltage drops across the switch, and alters circuit performance. Substitutes must not exceed the 10Ohm maximum specification.

Q: Is the MAX4619ESE+ suitable for high-frequency applications?

A: The -96dB crosstalk specification at 100kHz and 3pC charge injection support high-frequency signal routing. Applications requiring performance beyond these specifications require alternative component selection.

Q: What is the significance of the 200mOhm channel-to-channel matching specification?

A: Channel-to-channel matching ensures consistent on-state resistance across all three circuits, critical for balanced signal distribution and minimizing cross-channel interference in multiplexed applications.

Q: Does MSL 1 rating affect component handling?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life without moisture bake-out requirements, simplifying inventory management and reducing handling constraints compared to higher MSL ratings.