PI3WVR12612ZLEX Equivalent & Substitute Parts

Part Overview

The PI3WVR12612ZLEX is a video switch IC manufactured by Diodes Incorporated, designed for HDMI applications with a single channel 2:1 multiplexer/demultiplexer configuration. The device is packaged in a 52-TQFN (4.6x9) surface mount package with an exposed pad. This part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain functional compatibility while meeting current supply chain requirements.

Substiute Parts

PI3WVR12612ZLEX

Diodes IncorporatedIn Stock: 15698PI3WVR12612ZLEX Datasheet

Current PartRFQ

PI3WVR13612ZLEX

Diodes IncorporatedIn Stock: 18466PI3WVR13612ZLEX Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PI3WVR12612ZLEX is determined by the following critical parameters:

Package compatibility: Both parts must use the 52-TQFN (4.6x9) surface mount package with exposed pad to ensure PCB layout and thermal management compatibility.

Supply voltage range: The substitute must operate within or encompass the 3.3V supply requirement of the main part.

Bandwidth performance: The substitute must maintain or exceed the 4.1GHz -3dB bandwidth specification for HDMI signal integrity.

Multiplexer configuration: The 2:1 multiplexer/demultiplexer circuit topology must be preserved or functionally equivalent.

Regulatory compliance: RoHS3 compliance and REACH unaffected status must be maintained.

The PI3WVR13612ZLEX qualifies as a direct substitute based on these parameters: identical package geometry, compatible supply voltage range (3V to 3.6V encompasses 3.3V), superior bandwidth performance (7GHz exceeds 4.1GHz requirement), and equivalent regulatory compliance.

Parameter Comparison

Engineering Selection Recommendations

The PI3WVR13612ZLEX is the qualified substitute for the obsolete PI3WVR12612ZLEX. Selection is based on the following engineering criteria:

Product status transition: The substitute is classified as active, ensuring long-term availability and supply chain continuity compared to the obsolete main part.

Regulatory compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying environmental and regulatory requirements.

Packaging and thermal management: Identical 52-TQFN (4.6x9) package geometry with exposed pad ensures direct PCB compatibility without layout modifications.

Performance margin: The substitute provides enhanced bandwidth performance (7GHz versus 4.1GHz), delivering improved signal integrity for HDMI applications.

Moisture handling: The substitute features MSL 1 (unlimited moisture sensitivity level) compared to MSL 3 (168 hours), reducing handling and storage constraints during manufacturing and logistics.

Frequently Asked Questions (FAQ)

Q: Can the PI3WVR13612ZLEX be used as a direct replacement for the PI3WVR12612ZLEX?

A: Yes. Both parts share identical package geometry (52-TQFN 4.6x9), compatible supply voltage specifications, and equivalent 2:1 multiplexer circuit topology. The substitute meets or exceeds all critical electrical parameters.

Q: What is the difference in channel configuration between these parts?

A: The main part features 1 channel, while the substitute features 4 channels. Both maintain the 2:1 multiplexer/demultiplexer circuit configuration. The increased channel count in the substitute provides additional functionality without compromising compatibility with single-channel applications.

Q: Are there any supply voltage compatibility concerns?

A: No. The substitute operates across a 3V to 3.6V supply range, which encompasses the 3.3V requirement of the main part. Standard 3.3V supply designs require no modification.

Q: How does the bandwidth difference affect HDMI signal integrity?

A: The substitute provides 7GHz -3dB bandwidth compared to the main part's 4.1GHz specification. This enhanced bandwidth exceeds HDMI signal requirements and improves signal fidelity, representing a performance improvement rather than a limitation.

Q: What are the implications of the different MSL ratings?

A: The main part carries MSL 3 (168-hour moisture sensitivity level), requiring controlled storage and handling. The substitute carries MSL 1 (unlimited), eliminating moisture sensitivity constraints. This simplifies manufacturing logistics and reduces bake-out requirements.

Q: Is the package footprint identical?

A: Yes. Both parts use the 52-WFQFN exposed pad package with 52-TQFN (4.6x9) dimensions. No PCB layout modifications are required for substitution.