MAX4680EAE+ Equivalent & Substitute Parts

Part Overview

The MAX4680EAE+ is a 2-circuit IC switch manufactured by Analog Devices Inc./Maxim Integrated, configured as a SPST-NC (Single Pole Single Throw - Normally Closed) device with 1.25Ohm on-state resistance. This interface component operates across a wide supply voltage range and is designed for applications requiring low-impedance analog signal switching with minimal crosstalk. The part is currently in active production status with 893 units available in stock. Alternative equivalent parts may be required for supply chain continuity, design flexibility, or specific application requirements.

Substiute Parts

MAX4680EAE+

Analog Devices Inc./Maxim IntegratedIn Stock: 958MAX4680EAE+ Datasheet

Current PartRFQ

MAX4680EAE+

Analog Devices Inc./Maxim IntegratedIn Stock: 958MAX4680EAE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Equivalent and substitute parts for the MAX4680EAE+ must satisfy the following critical parameters to ensure functional and mechanical compatibility:

Electrical Compatibility Criteria:

• Switch circuit configuration: SPST - NC
• Number of circuits: 2
• Multiplexer/Demultiplexer circuit: 1:1
• On-state resistance (Max): 1.25Ohm
• Channel-to-Channel Matching (ΔRon): 90mOhm
• Supply voltage ranges: 4.5V ~ 36V (single) or ±4.5V ~ 20V (dual)
• Switch timing: Ton (Max) 275ns, Toff (Max) 175ns
• Charge injection: 55pC
• Channel capacitance: 115pF (CS(off), CD(off))
• Leakage current: 500pA (Max)
• Crosstalk: -65dB @ 1MHz
• Operating temperature: -40°C ~ 85°C

Mechanical Compatibility Criteria:

• Package type: 16-SSOP
• Mounting type: Surface Mount
• Package dimensions: 0.209" width, 5.30mm width

Compliance & Regulatory Criteria:

• RoHS3 Compliance
• Moisture Sensitivity Level: 1 (Unlimited)
• Product Status: Active

Parameter Comparison

Engineering Selection Recommendations

The MAX4680EAE+ is an active product with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1), making it suitable for standard manufacturing and storage conditions without special handling requirements. Selection of equivalent parts should prioritize components with identical electrical specifications, matching package geometry (16-SSOP), and equivalent regulatory compliance status. The active product status ensures continued availability and technical support from Analog Devices Inc./Maxim Integrated.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX4680EAE+? A: A valid substitute must match all electrical parameters including SPST-NC configuration, 2-circuit topology, 1.25Ohm on-state resistance, supply voltage ranges (4.5V ~ 36V single or ±4.5V ~ 20V dual), switch timing specifications, and crosstalk performance. The package must be 16-SSOP surface mount with identical pin configuration.

Q: Can I use a different package type as a substitute? A: No. The 16-SSOP package is a critical mechanical specification. Different package types alter PCB layout requirements, thermal characteristics, and assembly compatibility. Package substitution requires full design re-qualification.

Q: Is RoHS3 compliance mandatory for substitution? A: Yes. The MAX4680EAE+ is RoHS3 compliant. Substitute parts must maintain equivalent compliance status to ensure regulatory and supply chain compatibility.

Q: What is the significance of the 90mOhm channel-to-channel matching specification? A: Channel-to-Channel Matching (ΔRon) of 90mOhm ensures consistent on-state resistance between the two circuits within the device. This parameter is critical for applications requiring balanced signal switching and must be matched in any substitute component.

Q: Does the MSL 1 rating affect component handling? A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This simplifies logistics and manufacturing processes compared to higher MSL ratings.

Q: What applications require the -65dB crosstalk specification? A: The -65dB crosstalk at 1MHz specification is critical for precision analog signal switching applications where signal isolation between channels is essential. This includes audio routing, instrumentation multiplexing, and precision measurement systems.