MAX4608CSE-T Equivalent & Substitute Parts

Part Overview

The MAX4608CSE-T is a 2-circuit IC switch with SPST-NO (Single Pole Single Throw - Normally Open) configuration manufactured by Analog Devices Inc./Maxim Integrated. This interface component operates across a wide supply voltage range (4.5V to 36V single supply, or ±4.5V to ±20V dual supply) with a maximum on-state resistance of 2.5Ohm and switching times of 110ns (Ton) and 150ns (Toff). The device is currently classified as obsolete, making identification of equivalent substitute parts essential for ongoing production, maintenance, and design continuity. The MAX4608CSE-T is packaged in 16-SOIC surface mount configuration and is ROHS3 compliant with MSL Level 1 rating.

Key Parameters

Parameter	Value
Switch Circuit Type	SPST - NO
Number of Circuits	2
Multiplexer/Demultiplexer Configuration	1:1
On-State Resistance (Max)	2.5Ohm
Channel-to-Channel Matching (ΔRon)	50mOhm
Supply Voltage - Single (V+)	4.5V ~ 36V
Supply Voltage - Dual (V±)	±4.5V ~ 20V
Switch Time Ton (Max)	110ns
Switch Time Toff (Max)	150ns
Charge Injection	45pC
Channel Capacitance (CS(off), CD(off))	64pF, 64pF
Current - Leakage (IS(off)) (Max)	500pA
Crosstalk	-66dB @ 1MHz
Operating Temperature Range	0°C ~ 70°C (TA)
Package / Case	16-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAX4608CSE-T is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following key areas:

Electrical Equivalence Requirements:

Switch circuit type: SPST - NO (2 circuits, 1:1 configuration)
On-state resistance: 2.5Ohm maximum
Channel-to-channel matching: 50mOhm
Supply voltage ranges: 4.5V ~ 36V (single) and ±4.5V ~ 20V (dual)
Switching performance: 110ns Ton and 150ns Toff maximum
Signal integrity parameters: 45pC charge injection, 64pF channel capacitance, 500pA leakage current, -66dB crosstalk @ 1MHz

Mechanical & Environmental Equivalence Requirements:

Package type: 16-SOIC surface mount
Operating temperature: 0°C ~ 70°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity: MSL Level 1

The MAX4608CSE+T qualifies as a direct substitute based on complete parameter alignment across all electrical and mechanical specifications.

Parameter Comparison

Parameter	MAX4608CSE-T (Main Part)	MAX4608CSE+T (Substitute)	Match Status
Manufacturer	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Identical
Switch Circuit	SPST - NO	SPST - NO	Identical
Number of Circuits	2	2	Identical
Multiplexer/Demultiplexer Configuration	1:1	1:1	Identical
On-State Resistance (Max)	2.5Ohm	2.5Ohm	Identical
Channel-to-Channel Matching (ΔRon)	50mOhm	50mOhm	Identical
Supply Voltage - Single (V+)	4.5V ~ 36V	4.5V ~ 36V	Identical
Supply Voltage - Dual (V±)	±4.5V ~ 20V	±4.5V ~ 20V	Identical
Switch Time Ton (Max)	110ns	110ns	Identical
Switch Time Toff (Max)	150ns	150ns	Identical
Charge Injection	45pC	45pC	Identical
Channel Capacitance (CS(off), CD(off))	64pF, 64pF	64pF, 64pF	Identical
Current - Leakage (IS(off)) (Max)	500pA	500pA	Identical
Crosstalk	-66dB @ 1MHz	-66dB @ 1MHz	Identical
Operating Temperature Range	0°C ~ 70°C (TA)	0°C ~ 70°C (TA)	Identical
Package / Case	16-SOIC (0.154", 3.90mm Width)	16-SOIC (0.154", 3.90mm Width)	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical
Product Status	Obsolete	Active	Substitute is Active
Packaging Format	Bulk	Tape & Reel (TR)	Different Format

Engineering Selection Recommendations

The MAX4608CSE+T is a direct electrical and mechanical equivalent to the MAX4608CSE-T. Both parts share identical electrical specifications, package configuration, and compliance certifications. The primary distinction is product status: the MAX4608CSE-T is classified as obsolete, while the MAX4608CSE+T maintains active status from the manufacturer.

For new designs, production continuity, or component replenishment, the MAX4608CSE+T is the appropriate selection. The substitute part maintains full compatibility with existing circuit designs and PCB layouts due to identical 16-SOIC package dimensions and pinout configuration.

The packaging format difference (bulk versus Tape & Reel) reflects standard distribution practices and does not affect electrical performance or functional compatibility. Component selection should be based on procurement requirements and assembly process specifications.

Frequently Asked Questions (FAQ)

Q: Can the MAX4608CSE+T be used as a direct replacement for the MAX4608CSE-T?

A: Yes. The MAX4608CSE+T is electrically and mechanically identical to the MAX4608CSE-T across all specified parameters. Both parts feature identical on-state resistance (2.5Ohm), switching times (110ns/150ns), supply voltage ranges (4.5V-36V single, ±4.5V-±20V dual), and 16-SOIC package configuration. The substitute part is suitable for direct PCB replacement without circuit modification.

Q: What is the difference between MAX4608CSE-T and MAX4608CSE+T?

A: The parts are electrically identical. The primary differences are product status (obsolete versus active) and packaging format (bulk versus Tape & Reel). The suffix designation reflects packaging and distribution method rather than functional or electrical differences.

Q: Are there any compatibility concerns with the 16-SOIC package?

A: No. Both parts use identical 16-SOIC (0.154", 3.90mm width) surface mount packaging. PCB footprints, solder pad layouts, and component placement are fully compatible. No PCB redesign is required.

Q: Does the substitute part meet the same compliance standards?

A: Yes. The MAX4608CSE+T is ROHS3 compliant and carries MSL Level 1 rating, identical to the original part. Both parts meet the same environmental and regulatory requirements.

Q: What is the significance of the active product status for the substitute part?

A: Active product status indicates that the MAX4608CSE+T is currently manufactured and supported by Analog Devices Inc./Maxim Integrated. This ensures ongoing availability, technical support, and consistency with current manufacturing standards. The obsolete status of the original part makes the active substitute essential for long-term supply chain reliability.

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