MAX2685EEE RF Mixer IC Equivalent & Substitute Parts

Part Overview

The MAX2685EEE is an RF mixer integrated circuit designed for cellular and ISM band applications, operating in the 800MHz to 1GHz frequency range. This component functions as a down converter with integrated low-noise amplification, delivering 6.1dB gain and 13dB noise figure in a compact 16-QSOP surface mount package.

The MAX2685EEE is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance of systems utilizing this component.

Substiute Parts

MAX2685EEE
Analog Devices Inc./Maxim IntegratedIn Stock: 1735MAX2685EEE Datasheet
MAX2685EEE
Current Part
MAX2685EEE+
Analog Devices Inc./Maxim IntegratedIn Stock: 2142MAX2685EEE+ Datasheet
MAX2685EEE+
Direct

Key Parameters

Parameter Value
Manufacturer Analog Devices Inc./Maxim Integrated
RF Type Cellular, ISM
Frequency Range 800MHz ~ 1GHz
Number of Mixers 1
Gain 6.1dB
Noise Figure 13dB
Secondary Function Down Converter
Supply Current 14.1mA
Supply Voltage 2.7V ~ 5.5V
Mounting Type Surface Mount
Package 16-SSOP (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MAX2685EEE is determined by strict equivalence across the following critical parameters:

  • RF application type (Cellular, ISM)
  • Operating frequency range (800MHz ~ 1GHz)
  • Mixer configuration (single mixer)
  • Electrical performance (6.1dB gain, 13dB noise figure)
  • Power supply requirements (2.7V ~ 5.5V, 14.1mA)
  • Physical package (16-SSOP, 0.154" width)
  • Regulatory compliance (ROHS3, REACH Unaffected)

The MAX2685EEE+ meets all substitution criteria. This part maintains identical electrical specifications, package geometry, and compliance certifications while offering improved product status and availability.

Parameter Comparison

Parameter MAX2685EEE MAX2685EEE+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Obsolete Active
RF Type Cellular, ISM Cellular, ISM
Frequency Range 800MHz ~ 1GHz 800MHz ~ 1GHz
Number of Mixers 1 1
Gain 6.1dB 6.1dB
Noise Figure 13dB 13dB
Secondary Function Down Converter Down Converter
Supply Current 14.1mA 14.1mA
Supply Voltage 2.7V ~ 5.5V 2.7V ~ 5.5V
Mounting Type Surface Mount Surface Mount
Package 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The MAX2685EEE+ is the direct substitute for the MAX2685EEE. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and maintain identical electrical and mechanical specifications. The MAX2685EEE+ carries active product status, ensuring ongoing manufacturer support and supply availability. Both parts satisfy ROHS3 and REACH compliance requirements, making them suitable for regulated applications.

Selection between these parts should be based on availability and supply chain requirements. The MAX2685EEE+ is preferred for new designs and ongoing production due to its active status.

Frequently Asked Questions (FAQ)

Q: Can the MAX2685EEE+ be used as a direct replacement for the MAX2685EEE?

A: Yes. The MAX2685EEE+ is electrically and mechanically equivalent to the MAX2685EEE. All electrical parameters, package dimensions, and compliance certifications are identical. Pin-for-pin compatibility is maintained.

Q: What is the difference between MAX2685EEE and MAX2685EEE+?

A: The primary difference is product status. The MAX2685EEE is obsolete, while the MAX2685EEE+ is active. The "+" designation indicates the active variant with current manufacturing support. Electrical performance and packaging are identical.

Q: Are there any package or pinout differences?

A: No. Both parts use the 16-SSOP package with identical pinout and physical dimensions (0.154" width, 3.90mm). PCB layouts and footprints are interchangeable.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MAX2685EEE and MAX2685EEE+ are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is 1 (unlimited) for both parts.

Q: Which part should be specified for new designs?

A: The MAX2685EEE+ should be specified for new designs. As an active product, it offers assured supply and manufacturer support. The MAX2685EEE is obsolete and should not be used for new applications.

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