PI3VDP3212ZLEX Equivalent & Substitute Parts

Part Overview

The PI3VDP3212ZLEX is a video switch IC manufactured by Diodes Incorporated, designed for single-channel 2:1 multiplexer/demultiplexer applications in video signal routing. This component operates at 3.3V supply voltage with a maximum on-state resistance of 10Ω and supports bandwidth up to 4.7GHz. The device is classified as obsolete, making identification of functionally compatible alternatives essential for ongoing system support and new design implementations.

Substiute Parts

PI3VDP3212ZLEX

Diodes IncorporatedIn Stock: 7365PI3VDP3212ZLEX Datasheet

Current PartRFQ

PI3WVR13612ZLEX

Diodes IncorporatedIn Stock: 18466PI3WVR13612ZLEX Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PI3VDP3212ZLEX is determined by the following critical parameters:

• Multiplexer/Demultiplexer Circuit Configuration: 2:1 topology requirement
• Supply Voltage Compatibility: Single supply operation within acceptable range (3.0V to 3.6V encompasses the 3.3V requirement)
• Bandwidth Performance: Minimum 4.7GHz -3dB bandwidth to maintain signal integrity
• On-State Resistance: Maximum 10Ω specification for acceptable insertion loss
• Package Compatibility: Surface mount TQFN package with exposed pad
• Regulatory Compliance: ROHS3 compliance and MSL rating

The PI3WVR13612ZLEX qualifies as a substitute based on these parameters. While it features increased channel count (4 channels versus 1) and higher bandwidth (7GHz versus 4.7GHz), these represent functional enhancements rather than incompatibilities. The supply voltage range (3.0V ~ 3.6V) encompasses the original 3.3V specification, and both devices maintain ROHS3 compliance with MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

The PI3WVR13612ZLEX is suitable as a substitute for the obsolete PI3VDP3212ZLEX based on the following factors:

Product Status: The substitute is classified as Active, ensuring continued availability and manufacturing support, whereas the original part is Obsolete.

Regulatory Compliance: Both devices maintain ROHS3 compliance and identical MSL 1 rating, satisfying environmental and handling requirements.

Electrical Compatibility: The substitute's supply voltage range (3.0V ~ 3.6V) directly encompasses the original 3.3V specification. The enhanced bandwidth (7GHz versus 4.7GHz) and multi-channel architecture (4 channels versus 1) provide functional headroom without introducing incompatibility.

Thermal Performance: The substitute supports an extended operating temperature range (-40°C ~ 105°C versus -40°C ~ 85°C), offering improved thermal margin.

Package Consideration: The substitute uses a 52-TQFN package versus the original 32-TQFN package. PCB layout modifications are required to accommodate the larger footprint and increased pin count.

Frequently Asked Questions (FAQ)

Q: Can the PI3WVR13612ZLEX directly replace the PI3VDP3212ZLEX without PCB modifications?

A: No. The substitute uses a 52-TQFN (4.6x9) package compared to the original 32-TQFN (3x6) package. PCB layout redesign is necessary to accommodate the different footprint, pin count, and spacing.

Q: What is the primary reason for substitution?

A: The PI3VDP3212ZLEX is classified as Obsolete. The PI3WVR13612ZLEX is an Active product from the same manufacturer, ensuring long-term availability and manufacturing continuity.

Q: Are the supply voltage requirements compatible?

A: Yes. The substitute operates across 3.0V ~ 3.6V, which encompasses the original 3.3V specification. No power supply modifications are required.

Q: Does the substitute meet the same bandwidth requirement?

A: Yes. The substitute provides 7GHz -3dB bandwidth, exceeding the original 4.7GHz specification. This represents a performance enhancement.

Q: What is the significance of the increased channel count?

A: The substitute provides 4 channels versus the original 1 channel. This allows routing of multiple video signals simultaneously, offering design flexibility. Unused channels can remain unconnected if single-channel operation is required.

Q: Are regulatory certifications equivalent?

A: Yes. Both devices are ROHS3 compliant with MSL 1 (Unlimited) rating. No additional compliance documentation is required for substitution.

Q: What is the operating temperature difference?

A: The substitute supports -40°C ~ 105°C versus the original -40°C ~ 85°C. This extended range provides additional thermal margin for demanding applications.