GS3441-INTE3Z Equivalent & Substitute Parts

Part Overview

The GS3441-INTE3Z is a video cable equalizer IC manufactured by Semtech Corporation, designed for professional video applications. This linear device operates as a serial-controlled equalizer in a 24-QFN (4x4) surface mount package. The GS3441-INTE3Z is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing system support and new designs requiring similar functionality.

Substiute Parts

GS3441-INTE3Z

Semtech CorporationIn Stock: 1029GS3441-INTE3Z Datasheet

Current PartRFQ

GS2993-INTE3Z

Semtech CorporationIn Stock: 1057GS2993-INTE3Z Datasheet

SimilarRFQ

GS3241-INTE3Z

Semtech CorporationIn Stock: 3349GS3241-INTE3Z Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the GS3441-INTE3Z is determined by the following critical parameters:

Primary Substitution Criteria:

• Equalizer function classification
• Serial control interface capability
• Supply voltage compatibility within 3.14V ~ 3.47V range
• Surface mount technology
• QFN package family with exposed pad
• Moisture sensitivity level MSL 3 (168 Hours)
• Semtech Corporation manufacturer source

Substitution Logic: Substitute parts must maintain functional equivalence as video equalizer ICs with serial control interfaces. Package compatibility is evaluated based on pin count, pitch, and thermal characteristics. Voltage supply range compatibility ensures direct integration into existing power distribution networks without circuit modification.

Parameter Comparison

Engineering Selection Recommendations

GS2993-INTE3Z: This substitute maintains the highest degree of compatibility with the GS3441-INTE3Z. Both devices operate within identical supply voltage ranges (3.14V ~ 3.47V), utilize serial control interfaces, and share equivalent moisture sensitivity specifications. The 24-QFN (4x4) package footprint is identical, enabling direct board-level substitution. The GS2993-INTE3Z is classified as active product status, ensuring long-term availability and supply chain continuity. This part is the primary equivalent for professional video applications requiring direct replacement.

GS3241-INTE3Z: This substitute functions as a video equalizer IC with active product status and ROHS3 compliance certification. However, critical parameter differences limit its application as a direct replacement. The GS3241-INTE3Z operates at a significantly lower supply voltage range (1.71V ~ 1.89V), incompatible with the 3.14V ~ 3.47V requirement of the GS3441-INTE3Z. The control interface is SPI rather than serial, requiring firmware and circuit modifications. The 40-QFN (6x4) package is physically larger than the 24-QFN (4x4) footprint, necessitating PCB redesign. The GS3241-INTE3Z is specified for consumer video applications with DVB-ASI standards compliance, differing from the professional video classification of the main part. This substitute is applicable only in new designs where circuit topology and power distribution can be modified to accommodate the lower voltage specification and SPI interface.

Frequently Asked Questions (FAQ)

Q: Can the GS2993-INTE3Z be used as a direct replacement for the GS3441-INTE3Z?

A: Yes. The GS2993-INTE3Z is a direct substitute for the GS3441-INTE3Z in professional video applications. Both devices share identical supply voltage ranges (3.14V ~ 3.47V), serial control interfaces, and 24-QFN (4x4) package specifications. No circuit modifications are required for board-level substitution.

Q: What are the key differences between the GS2993-INTE3Z and GS3241-INTE3Z?

A: The GS2993-INTE3Z and GS3241-INTE3Z differ in three critical parameters. The GS2993-INTE3Z operates at 3.14V ~ 3.47V supply voltage with serial control interface in a 24-QFN (4x4) package for professional video applications. The GS3241-INTE3Z operates at 1.71V ~ 1.89V supply voltage with SPI control interface in a 40-QFN (6x4) package for consumer video applications with DVB-ASI standards compliance. These differences require circuit redesign for substitution.

Q: Why is the GS3441-INTE3Z classified as obsolete?

A: The GS3441-INTE3Z is classified as obsolete, indicating that Semtech Corporation has discontinued manufacturing and support for this component. The GS2993-INTE3Z and GS3241-INTE3Z are active products providing equivalent or alternative functionality for ongoing system support and new designs.

Q: Are there package compatibility considerations when substituting the GS2993-INTE3Z?

A: The GS2993-INTE3Z utilizes a 24-WFQFN Exposed Pad package compared to the 24-VFQFN Exposed Pad of the GS3441-INTE3Z. Both packages are 24-QFN (4x4) devices with identical pin counts and pitch specifications, enabling direct PCB footprint compatibility without layout modifications.

Q: What is the moisture sensitivity level for these components?

A: All three components (GS3441-INTE3Z, GS2993-INTE3Z, and GS3241-INTE3Z) are classified as MSL 3 (168 Hours), indicating equivalent moisture sensitivity specifications. Standard handling and storage procedures for MSL 3 components apply uniformly across all three parts.

Q: Can the GS3241-INTE3Z be used in existing GS3441-INTE3Z designs?

A: The GS3241-INTE3Z cannot be used as a direct replacement in existing GS3441-INTE3Z designs due to incompatible supply voltage ranges and control interfaces. The GS3241-INTE3Z requires 1.71V ~ 1.89V supply voltage and SPI control, while the GS3441-INTE3Z requires 3.14V ~ 3.47V supply voltage and serial control. Additionally, the larger 40-QFN (6x4) package requires PCB redesign. The GS3241-INTE3Z is applicable only in new designs where circuit topology modifications are feasible.

Q: What standards compliance is provided by these components?

A: The GS3441-INTE3Z and GS2993-INTE3Z do not specify standards compliance in their technical documentation. The GS3241-INTE3Z provides DVB-ASI standards compliance and ROHS3 certification, applicable to consumer video applications. Standards compliance should be verified against specific system requirements before component selection.