GS1582-IBE3 Equivalent & Substitute Parts

Part Overview

The GS1582-IBE3 is a video cable driver IC manufactured by Semtech Corporation, designed for professional video applications compliant with SMPTE standards. The device is packaged in a 100-LBGA (11x11) configuration and operates with dual supply voltages of 1.71V–1.89V and 3.13V–3.47V. This part is classified as obsolete, making identification of suitable substitute components necessary for ongoing system support and new design implementations.

Substiute Parts

GS1582-IBE3

Semtech CorporationIn Stock: 1301GS1582-IBE3 Datasheet

Current PartRFQ

GS2972-IBE3

Semtech CorporationIn Stock: 29778GS2972-IBE3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the GS1582-IBE3 is determined by the following critical parameters:

• Package Compatibility: Both the main part and substitute must use the 100-LBGA (11x11) surface mount package to ensure PCB footprint and assembly compatibility.
• Manufacturer Consistency: Semtech Corporation maintains design continuity across its video IC product line, ensuring electrical and mechanical compatibility within the same manufacturer ecosystem.
• Application Domain: Both parts serve professional video applications and comply with SMPTE standards, confirming functional alignment.
• Supply Voltage Tolerance: While the GS1582-IBE3 requires dual supply voltages (1.71V–1.89V and 3.13V–3.47V), substitute parts must operate within compatible voltage ranges to function in existing power distribution architectures.
• Regulatory Compliance: RoHS and REACH compliance status ensures environmental and regulatory alignment for deployment in regulated markets.

The GS2972-IBE3 qualifies as a manufacturer-recommended substitute based on identical package geometry, shared SMPTE compliance, and Semtech Corporation manufacturing, despite functional differences in control interface and supply voltage specifications.

Parameter Comparison

Engineering Selection Recommendations

The GS2972-IBE3 is designated as the manufacturer-recommended substitute for the obsolete GS1582-IBE3. Selection of this substitute is supported by the following engineering criteria:

• Product Status Alignment: The GS2972-IBE3 maintains active product status with Semtech Corporation, ensuring continued availability, technical support, and supply chain stability compared to the obsolete GS1582-IBE3.
• Package Geometry Equivalence: Both parts utilize the identical 100-LBGA (11x11) surface mount package, enabling direct PCB footprint compatibility without layout redesign.
• Regulatory Compliance: The GS2972-IBE3 achieves ROHS3 compliance, exceeding the RoHS compliance of the original part and meeting current environmental regulations.
• SMPTE Standards Compliance: Both parts maintain SMPTE standard compliance for professional video applications, confirming functional domain alignment.
• Moisture Sensitivity Parity: Identical MSL ratings (3, 168 Hours) ensure equivalent handling, storage, and assembly process requirements.

Substitution requires validation of control interface compatibility (Logic versus GSPI) and supply voltage requirements (dual supply versus single supply) within the target application circuit.

Frequently Asked Questions (FAQ)

Q: Can the GS2972-IBE3 be used as a direct pin-for-pin replacement for the GS1582-IBE3?

A: Both parts share the 100-LBGA (11x11) package geometry, ensuring identical pinout and PCB footprint compatibility. However, functional differences in control interface (Logic versus GSPI) and supply voltage specifications (dual supply versus single supply) require circuit-level validation before implementation.

Q: What is the primary reason for substituting the GS1582-IBE3?

A: The GS1582-IBE3 is classified as obsolete. The GS2972-IBE3 is the manufacturer-recommended substitute, offering active product status, improved regulatory compliance (ROHS3), and continued supply availability.

Q: Are there any packaging differences between the main part and substitute?

A: No. Both the GS1582-IBE3 and GS2972-IBE3 use the 100-LBGA (11x11) surface mount package with identical moisture sensitivity levels (MSL 3, 168 Hours), ensuring equivalent handling and assembly requirements.

Q: What are the key electrical differences between these parts?

A: The GS1582-IBE3 operates with dual supply voltages (1.71V–1.89V and 3.13V–3.47V), while the GS2972-IBE3 requires a single supply voltage (1.14V–1.26V). Additionally, the control interface differs: Logic for the GS1582-IBE3 versus GSPI for the GS2972-IBE3.

Q: Is the GS2972-IBE3 suitable for SMPTE-compliant professional video applications?

A: Yes. The GS2972-IBE3 maintains SMPTE standards compliance and is designed for professional video applications, matching the application domain of the GS1582-IBE3.

Q: What certifications does the substitute part hold?

A: The GS2972-IBE3 is ROHS3 compliant and REACH unaffected, providing enhanced environmental and regulatory compliance compared to the RoHS-compliant GS1582-IBE3.