MAX383ESE+ Equivalent & Substitute Parts

Part Overview

The MAX383ESE+ is a dual SPDT (Single Pole Double Throw) analog switch IC manufactured by Analog Devices Inc./Maxim Integrated. This surface-mount interface component provides two independent 2:1 multiplexer/demultiplexer circuits with 35Ohm on-state resistance in a 16-SOIC package. The device is actively produced and widely used in signal routing, audio switching, and analog multiplexing applications. Finding equivalent parts may be necessary due to supply constraints, design optimization requirements, or specific application compatibility needs.

Substiute Parts

MAX383ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2844MAX383ESE+ Datasheet

Current PartRFQ

MAX383ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2844MAX383ESE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX383ESE+ is determined by strict equivalence across the following critical parameters:

• Switch circuit topology: SPDT configuration with 2:1 multiplexer/demultiplexer function
• Number of independent circuits: Exactly 2 circuits
• On-state resistance: Maximum 35Ohm
• Channel-to-channel matching: Maximum 500mOhm variation
• Supply voltage compatibility: Single supply 3V ~ 15V or dual supply ±3V ~ 8V
• Package specification: 16-SOIC surface-mount form factor
• Operating temperature range: -40°C ~ 85°C minimum
• Electrical performance: Switch timing, charge injection, capacitance, leakage current, and crosstalk specifications must meet or exceed stated values

Only parts meeting all these criteria without deviation qualify as direct substitutes. The MAX383ESE+ itself represents the baseline specification for this functional category.

Parameter Comparison

Engineering Selection Recommendations

The MAX383ESE+ is an active product with full ROHS3 compliance and MSL Level 1 rating, indicating mature manufacturing status and minimal moisture sensitivity risk. Component selection should prioritize parts with identical electrical specifications and 16-SOIC packaging to ensure direct PCB compatibility without layout modifications.

When evaluating alternatives, verify that candidate parts maintain the specified on-state resistance of 35Ohm maximum and channel-to-channel matching of 500mOhm or better. Supply voltage ranges must encompass the application requirements within the stated 3V ~ 15V single-supply or ±3V ~ 8V dual-supply windows. Operating temperature range must support the full -40°C ~ 85°C specification.

Compliance certifications (ROHS3, REACH Unaffected status) should be confirmed for parts intended for regulated markets or applications with environmental requirements.

Frequently Asked Questions (FAQ)

Q: What makes a part a valid substitute for the MAX383ESE+?

A: A valid substitute must be a dual SPDT 2:1 analog switch with 35Ohm maximum on-state resistance, 500mOhm channel matching, compatible supply voltage ranges (3V ~ 15V single or ±3V ~ 8V dual), and identical 16-SOIC surface-mount packaging. All electrical performance parameters including switch timing, charge injection, capacitance, leakage current, and crosstalk must meet or exceed the specified values.

Q: Can I use a different package type as a substitute?

A: No. The 16-SOIC package is a critical specification for PCB compatibility. Different package types require layout redesign and cannot be considered direct substitutes without engineering review and board rework.

Q: What is the significance of the 35Ohm on-state resistance specification?

A: The 35Ohm on-state resistance directly affects signal attenuation, impedance matching, and power dissipation in switching applications. Substitutes must not exceed this value to maintain circuit performance and thermal characteristics.

Q: Does the MAX383ESE+ support both single and dual supply operation?

A: Yes. The device operates with single supply voltage from 3V to 15V (V+) or dual supply voltage from ±3V to ±8V (V±). Application design determines which supply configuration is used.

Q: What is the channel-to-channel matching parameter and why is it important?

A: Channel-to-channel matching (ΔRon) specifies the maximum resistance variation between the two independent switch circuits. The 500mOhm specification ensures balanced signal routing and minimizes crosstalk between channels in dual-circuit applications.

Q: Is the MAX383ESE+ suitable for audio frequency switching applications?

A: The device specifications support audio switching applications. The -90dB crosstalk at 1MHz, 2pC charge injection, and 12pF channel capacitance are consistent with audio-range signal routing requirements. Verify specific application bandwidth and signal integrity requirements against the stated electrical parameters.

Q: What does MSL Level 1 mean for component handling?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited floor life. The component has minimal moisture absorption risk and does not require special dry-storage or baking procedures prior to soldering, simplifying inventory and assembly logistics.