MAX4615EUD+ Equivalent & Substitute Parts

Part Overview

The MAX4615EUD+ is a 4-circuit IC switch manufactured by Analog Devices Inc./Maxim Integrated, configured as a SPST-NC (Single Pole Single Throw - Normally Closed) multiplexer with 1:1 switching capability. This component operates across a single supply voltage range of 2V to 5.5V and is housed in a 14-TSSOP surface mount package. The device is currently in active production status with 713 units available in new original inventory. Alternative components are evaluated based on matching electrical performance specifications, package compatibility, and compliance certifications.

Key Parameters

Parameter	Specification
Manufacturer Part Number	MAX4615EUD+
Manufacturer	Analog Devices Inc./Maxim Integrated
Category	Interface
Switch Circuit Type	SPST - NC
Number of Circuits	4
Multiplexer/Demultiplexer Configuration	1:1
On-State Resistance (Max)	10Ω
Channel-to-Channel Matching (ΔRon)	200mΩ
Supply Voltage (Single)	2V ~ 5.5V
Switch Time (Ton, Toff) Max	12ns, 10ns
-3dB Bandwidth	70MHz
Charge Injection	6.5pC
Channel Capacitance (CS(off), CD(off))	5pF, 5pF
Leakage Current (IS(off)) Max	1nA
Crosstalk	-96dB @ 100kHz
Operating Temperature Range	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4615EUD+ is determined by strict equivalence across the following critical parameters:

Switch circuit configuration (SPST - NC topology)
Number of circuits (4-circuit configuration)
Multiplexer/demultiplexer ratio (1:1)
On-state resistance maximum rating (10Ω)
Channel-to-channel matching tolerance (200mΩ)
Supply voltage compatibility (2V ~ 5.5V single supply)
Switch timing specifications (Ton ≤ 12ns, Toff ≤ 10ns)
Bandwidth performance (-3dB ≥ 70MHz)
Package form factor (14-TSSOP surface mount)
Compliance certifications (ROHS3, REACH Unaffected)

Only components meeting all specified parameters within the defined tolerances qualify as direct substitutes.

Parameter Comparison

Parameter	MAX4615EUD+ (Main Part)	MAX4615EUD+ (Substitute)
Manufacturer Part Number	MAX4615EUD+	MAX4615EUD+
Manufacturer	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated
Switch Circuit Type	SPST - NC	SPST - NC
Number of Circuits	4	4
Multiplexer Configuration	1:1	1:1
On-State Resistance (Max)	10Ω	10Ω
Channel-to-Channel Matching	200mΩ	200mΩ
Supply Voltage (Single)	2V ~ 5.5V	2V ~ 5.5V
Switch Time (Ton, Toff) Max	12ns, 10ns	12ns, 10ns
-3dB Bandwidth	70MHz	70MHz
Charge Injection	6.5pC	6.5pC
Channel Capacitance (CS(off), CD(off))	5pF, 5pF	5pF, 5pF
Leakage Current (IS(off)) Max	1nA	1nA
Crosstalk	-96dB @ 100kHz	-96dB @ 100kHz
Operating Temperature Range	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Active

Engineering Selection Recommendations

The MAX4615EUD+ is an active production component with full compliance to ROHS3 and REACH Unaffected regulatory requirements. Selection of equivalent parts must maintain identical electrical specifications across all switching parameters, supply voltage range, and thermal operating conditions. The 14-TSSOP package footprint is a critical mechanical constraint for PCB integration. All substitute components must demonstrate equivalent performance in on-state resistance, switching speed, bandwidth, and leakage characteristics to ensure functional parity in signal switching applications. Compliance certifications must remain unchanged to satisfy regulatory and procurement requirements.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX4615EUD+?

A: A valid substitute must match all electrical specifications including SPST-NC switch topology, 4-circuit configuration, 10Ω on-state resistance, 2V to 5.5V supply voltage range, switching times (12ns/10ns), 70MHz bandwidth, and 14-TSSOP package form factor. Compliance certifications (ROHS3, REACH Unaffected) must also be identical.

Q: Can components with different on-state resistance values be used as substitutes?

A: No. The on-state resistance specification of 10Ω maximum is a critical electrical parameter. Substitutes must meet this exact specification to maintain signal integrity and circuit performance.

Q: Is the 14-TSSOP package interchangeable with other package types?

A: No. The 14-TSSOP package is a specific surface mount form factor with defined pin pitch and dimensions (0.173", 4.40mm width). PCB layout and assembly processes are designed for this package type. Alternative packages require design and manufacturing changes.

Q: What is the significance of the -40°C to 85°C operating temperature range?

A: This temperature range defines the environmental conditions under which the component maintains specified electrical performance. Applications requiring operation outside this range require components with different temperature ratings.

Q: Does the MAX4615EUD+ support dual supply voltage operation?

A: No. The MAX4615EUD+ operates on single supply voltage only (2V ~ 5.5V). The dual supply voltage field is not applicable to this component.

Q: What role does channel-to-channel matching (ΔRon) play in substitution?

A: Channel-to-channel matching of 200mΩ specifies the maximum resistance variation between the four circuits. This parameter is critical for applications requiring uniform switching characteristics across all channels. Substitutes must maintain this matching specification.

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