GS3441-INTE3 Equivalent & Substitute Parts

Part Overview

The GS3441-INTE3 is a video cable equalizer IC manufactured by Semtech Corporation, designed for professional video applications compliant with SMPTE standards. This component features serial control interface and operates within a 3.135V to 3.465V supply voltage range in a 24-QFN (4x4) surface mount package.

The GS3441-INTE3 is classified as obsolete. Identifying suitable substitute components is necessary to maintain system functionality and ensure continued availability for new designs or replacement requirements in professional video equipment.

Substiute Parts

GS3441-INTE3

Semtech CorporationIn Stock: 833GS3441-INTE3 Datasheet

Current PartRFQ

GS2993-INTE3

Semtech CorporationIn Stock: 1035GS2993-INTE3 Datasheet

MFR RecommendedRFQ

GS3241-INTE3

Semtech CorporationIn Stock: 1455GS3241-INTE3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the GS3441-INTE3 are identified based on the following critical parameters that determine functional and mechanical compatibility:

Primary Substitution Criteria:

• Manufacturer: Semtech Corporation (same manufacturer ensures design compatibility)
• Category: Linear (maintains functional classification)
• Function: Equalizer (core functional requirement)
• Mounting Type: Surface Mount (PCB assembly compatibility)
• RoHS Compliance: Maintained across all substitutes
• MSL Rating: Consistent at Level 3 (168 Hours)

Secondary Considerations:

• Package type and pin count (determines PCB layout compatibility)
• Control interface type (determines system integration requirements)
• Supply voltage range (determines power supply requirements)
• Application domain (professional or consumer video standards)

The substitute parts listed below maintain core equalizer functionality while accommodating variations in package configuration, control interface, and application standards.

Parameter Comparison

Engineering Selection Recommendations

GS2993-INTE3 is the primary substitute for GS3441-INTE3. Both components share identical package configuration (24-QFN 4x4), supply voltage range (3.135V ~ 3.465V), control interface (Serial), and application domain (Professional Video with SMPTE standards). The GS2993-INTE3 maintains active product status, ensuring long-term availability and supply chain continuity. This substitute requires no modifications to existing PCB layouts or firmware implementations.

GS3241-INTE3 is an alternative substitute suitable for applications where design modifications are acceptable. This component differs in package size (40-QFN 6x4), control interface (SPI instead of Serial), supply voltage (1.71V ~ 1.89V), and application standard (DVB-ASI instead of SMPTE). The GS3241-INTE3 is classified as active and maintains ROHS3 compliance. Selection of this substitute requires PCB redesign, firmware adaptation for SPI control protocol, and power supply reconfiguration.

Both substitute parts maintain RoHS compliance and MSL Level 3 rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can GS2993-INTE3 be used as a direct replacement for GS3441-INTE3?

A: Yes. The GS2993-INTE3 is a direct substitute. Both components use identical 24-QFN (4x4) packaging, operate at the same supply voltage range (3.135V ~ 3.465V), employ serial control interface, and comply with SMPTE standards for professional video applications. No PCB modifications or firmware changes are required.

Q: What are the limitations of using GS3241-INTE3 as a substitute?

A: The GS3241-INTE3 introduces three significant differences: package size increases from 24-QFN (4x4) to 40-QFN (6x4), requiring PCB redesign; control interface changes from Serial to SPI, requiring firmware modification; supply voltage reduces to 1.71V ~ 1.89V, requiring power supply reconfiguration. Additionally, this component targets consumer video applications using DVB-ASI standards rather than professional SMPTE standards.

Q: Are all substitute parts RoHS compliant?

A: Yes. GS2993-INTE3 is RoHS Compliant. GS3241-INTE3 is ROHS3 Compliant. Both meet regulatory requirements for hazardous substance restrictions.

Q: What is the MSL rating for these components?

A: All three components—GS3441-INTE3, GS2993-INTE3, and GS3241-INTE3—carry MSL Level 3 rating with 168-hour floor life. This rating determines moisture sensitivity handling and storage requirements during manufacturing and assembly processes.

Q: Which substitute should be selected for new designs?

A: GS2993-INTE3 is recommended for new designs targeting professional video applications with SMPTE compliance. This component is active, maintains identical electrical and mechanical specifications to the obsolete GS3441-INTE3, and ensures design compatibility without requiring modifications.

Q: Can the control interface difference between Serial and SPI be managed through firmware alone?

A: No. The control interface difference between Serial (GS3441-INTE3, GS2993-INTE3) and SPI (GS3241-INTE3) requires both firmware modification and potential hardware interface circuit changes. This is not a software-only adaptation.