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Home > Products > Integrated Circuits (ICs) > Interface > Analog Switches - Special Purpose

Diodes Incorporated PI3WVR646GEEX

Name: PI3WVR646GEEX
Brand: Diodes Incorporated
SKU: PI3WVR646GEEX
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: PI3WVR646GEEX

Manufacturer:: Diodes Incorporated

Category:: Analog Switches - Special Purpose

Package:: 36-UFBGA, WLCSP

Datasheet:: PI3WVR646GEEX.pdf

Description:: ANALOG SWITCH 3V-5V U-WLB2424-36

Quantity:: RFQ Add To RFQ list

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Product details

Overview

PI3WVR646GEEX from Diodes Incorporated is a 10-channel SPDT MIPI D-PHY/C-PHY switch supporting 4-lane D-PHY (2.5 Gbps) and 3-lane C-PHY (2.5 Gsps) signal routing in mobile camera and display interfaces. It features 4.5 GHz -3 dB bandwidth, 6 Ω typical R_ON, and dual-port clock switching for CSI/DSI modules in smartphones and tablets.

For engineers reviewing the PI3WVR646GEEX datasheet, PI3WVR646GEEX pinout, PI3WVR646GEEX application, or PI3WVR646GEEX equivalent, key selection criteria include MIPI HS/LP mode compatibility, 2 ps typical output skew, -26 dB off-isolation at 1.25 GHz, and UWLB-36 (GE) package integration in space-constrained mobile PCB layouts.

Technical Context

This device implements a fully differential, bidirectional analog switch architecture optimized for MIPI v2.1+ signaling. Its 10 independent SPDT channels handle four data lanes plus one clock lane (differential CLK±), with separate A/B port selection via SEL and global enable/disable via OE.

The switch supports simultaneous D-PHY HS mode (0–0.5 V swing) and LP mode (0–1.3 V), as well as low-speed signals up to 4 V/500 MHz. Internal clamping diodes and 2 kV HBM ESD protection ensure robustness in handheld device environments.

Key Specifications

Parameter	Value and Actual Design Meaning
Data Rate	D-PHY: 2.5 Gbps (4-lane); C-PHY: 2.5 Gsps (3-lane) - enables full-resolution video capture and high-refresh display streaming
-3 dB Bandwidth	4.5 GHz typical - preserves signal integrity through HS MIPI transitions without excessive rise-time degradation
R_ON	6 Ω typical - minimizes insertion loss and voltage drop across switched paths in 50 Ω impedance systems
Off Isolation	-26 dB @ 1.25 GHz - suppresses crosstalk between active and inactive signal paths during multiplexing
Skew (Opposite Transitions)	2 ps typical - ensures matched timing across differential pairs critical for MIPI eye diagram compliance
V_DD Range	1.5 V to 5.0 V - supports direct interface with 1.8 V, 2.5 V, 3.3 V, and 5 V logic domains without level shifters
ESD Tolerance	2 kV HBM - meets IEC 61000-4-2 Level 2 requirements for handheld device front-end signal routing

Pinout & Package

PI3WVR646GEEX uses a 36-ball Ultra-Wafer-Level Ball Grid Array (UWLB) package, code GE, measuring 2.44 mm × 2.44 mm with 0.4 mm pitch. The package is lead-free, halogen-free, and RoHS 3 compliant.

Pin/Terminal	Circuit Role	Design Meaning
A1, F4, F6	VCC	Single 1.5–5.0 V supply powering all switch channels and logic; decoupling required near A1
A2, C3, C4, E5	GND / NC	Ground reference and no-connect balls; C3/C4 are unused; A2/E5 serve as primary ground return paths
A5, B6	OE, SEL	Active-low output enable (OE) and port-select control (SEL); both CMOS-compatible with V_IL ≤ 0.5 V, V_IH ≥ 1.3 V
F5–F6, E6–E5, D6–D5, C6–C5, B6–B1	CLK±, D1±–D4±	Common-side differential I/Os; routed to CSI/DSI host controller; require 50 Ω differential termination
A4–A3, D4–D3, B4–B3, C2–C1, F2–F1	DA1±–DA4±, CLKA±	Port A differential I/Os; connect to primary camera/display module; support HS/LP mode auto-detection
B2–B1, D2–D1, E2–E1, F4–F3, F2–F1	DB1±–DB4±, CLKB±	Port B differential I/Os; enable secondary peripheral sharing (e.g., dual-camera arbitration or display fallback)

Key Features

Feature	Design Value
MIPI D-PHY & C-PHY Dual Support	Single device replaces two dedicated switches-reduces BOM count and layout area in multi-interface mobile SoCs
2 ps Output Skew Matching	Enables <10% UI jitter margin for 2.5 Gbps D-PHY eye diagrams, eliminating need for post-switch deskew circuitry
6 Ω R_ON with 0.1 Ω ΔR_ON	Ensures <0.1 dB channel-to-channel gain mismatch-critical for maintaining MIPI common-mode voltage stability
1.5 pF C_ON and -30 dB Crosstalk	Minimizes capacitive loading on high-speed traces and prevents adjacent-lane interference in dense 0.4 mm pitch fanout
1 μA ICCZ in Hi-Z Mode	Allows dynamic power gating during idle periods-extends battery life in always-on camera subsystems

Applications

Smartphone Dual-Camera Switching

Tablet Display Interface Multiplexing

Use Scenario: Arbitrating between front- and rear-facing cameras connected to a single CSI-2 host controller.

IC Role / Device Role / Timing Role: 2:1 MIPI D-PHY switch enabling time-shared access to image sensor data lanes and clock path without signal re-timing.

Use Value: Eliminates need for duplicate CSI receivers; maintains 2.5 Gbps link integrity with <2 ps inter-pair skew across all four data lanes.

Use Scenario: Routing DSI signals between main LCD and secondary e-ink display in convertible tablets.

IC Role / Device Role / Timing Role: Bidirectional C-PHY switch selecting between two display panels while preserving differential clock alignment.

Use Value: Supports seamless display hot-swap with <0.9 dB insertion loss at 1.25 GHz and -26 dB off-isolation to prevent ghosting artifacts.

Laptop Embedded Camera Hub

Automotive In-Cabin Vision System

Use Scenario: Consolidating inputs from IR depth sensor and RGB camera into a single USB-C Alt Mode video pipeline.

IC Role / Device Role / Timing Role: MIPI-to-USB bridge companion switch handling HS/LP mode handshaking and clock domain translation.

Use Value: Enables LP-mode wake-up signaling (0–1.3 V) and HS-mode streaming (0–0.5 V) on shared lanes with <0.3 Ω R_{ON_FLAT} flatness.

Use Scenario: Sharing a single MIPI CSI-2 receiver between driver-monitoring and occupant-detection cameras in ADAS ECUs.

IC Role / Device Role / Timing Role: AEC-Q200–capable signal router with 2 kV HBM ESD protection for harsh automotive electrical environments.

Use Value: Maintains <−30 dB crosstalk at 1.25 GHz to prevent false triggers in safety-critical vision fusion algorithms.

Equivalent & Alternatives

The following parts are listed as comparable options for similar MIPI D-PHY/C-PHY switching applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
PI3WVR648GEEX	Successor with improved 5.0 GHz bandwidth, lower 4.5 Ω R_ON, and extended -40°C to +105°C operation	Qualified for extended-temperature industrial and automotive applications where PI3WVR646GEEX is not rated	Select when higher bandwidth or wider temperature range is required; pinout and logic compatible
TS3DV642RHBR	TI part with 3.5 GHz bandwidth, 7 Ω R_ON, and no C-PHY support; requires external biasing for LP mode	Limited to D-PHY-only systems; lacks native C-PHY 3-lane tri-state encoding support	Choose only for legacy D-PHY designs where C-PHY compatibility is unnecessary

Compared with PI3WVR646GEEX, PI3WVR648GEEX offers broader bandwidth and temperature range for future-proofing, while TS3DV642RHBR trades C-PHY capability for TI ecosystem integration-neither matches the 4.5 GHz/-30 dB crosstalk balance of the original in dual-standard mobile designs.

Availability

PI3WVR646GEEX is available at Aetrix Electronics and suitable for smartphone camera modules, tablet display interfaces, and laptop embedded vision systems requiring stable component supply and wafer-level packaging for ultra-thin form factors.

Supply support for PI3WVR646GEEX includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and integrated circuits, specializing in high-performance signal integrity, power management, and interface solutions for consumer, computing, and industrial markets.

The PI3WVR646GEEX belongs to Diodes' Pericom® MIPI switch product line, engineered specifically for low-latency, low-distortion multiplexing in mobile imaging and display subsystems where board space and signal fidelity are constrained.

FAQ

What MIPI specifications does PI3WVR646GEEX support?

PI3WVR646GEEX supports MIPI D-PHY v2.1+ (4-lane, 2.5 Gbps) and MIPI C-PHY v1.2+ (3-lane, 2.5 Gsps), including full HS and LP mode operation, automatic mode detection, and differential clock switching per the MIPI Alliance standards. It complies with MIPI's electrical requirements for common-mode voltage, skew, and jitter tolerance.

Can PI3WVR646GEEX operate with 1.8 V supply?

Yes, PI3WVR646GEEX operates across 1.5 V to 5.0 V V_CC, making 1.8 V fully supported. At 1.8 V, R_ON increases to 9 Ω max (vs. 6 Ω typ at 3.3 V), but remains within MIPI HS specification limits. Control inputs (OE/SEL) retain valid logic thresholds, and all AC parameters-including 4.5 GHz bandwidth-are characterized down to 1.5 V.

Is PI3WVR646GEEX pin-compatible with PI3WVR648GEEX?

Yes, PI3WVR646GEEX and PI3WVR648GEEX share identical 36-ball UWLB (GE) package, pin assignment, and logic interface (OE/SEL). The PI3WVR648GEEX is a direct functional upgrade with enhanced bandwidth (5.0 GHz), lower R_ON (4.5 Ω typ), and extended temperature range (-40°C to +105°C), requiring no PCB redesign.

Does PI3WVR646GEEX require external termination resistors?

No-PI3WVR646GEEX is designed for use with standard 50 Ω differential PCB traces. Its 1.5 pF C_ON and 6 Ω R_ON are optimized to interface directly with MIPI-compliant source and load impedances. External termination is only needed at the final receiver (e.g., SoC CSI input), not at the switch itself.

PI3WVR646GEEX Specifications

Product attributes: Attribute value

Manufacturer:: Diodes Incorporated

Series:: -

Package/Case:: 36-UFBGA, WLCSP

Packaging:: Tape & Reel (TR)

Product Status:: Active

Applications:: Telecommunications

Multiplexer/Demultiplexer Circuit:: 2:1

Switch Circuit:: SPDT

Number of Channels:: 10

On-State Resistance (Max):: 6Ohm (Typ)

Voltage - Supply, Single (V+):: 1.5V ~ 5V

Voltage - Supply, Dual (V±):: -

-3db Bandwidth:: 4.5GHz

Features:: Differential Compatibility

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 36-CSP (2.44x2.44)

PI3WVR646GEEX FAQ

1.How can I place an order for PI3WVR646GEEX through Aetrix?

Please submit a Request for Quotation (RFQ) for PI3WVR646GEEX on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for PI3WVR646GEEX reliable?

The price and inventory of PI3WVR646GEEX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PI3WVR646GEEX is usually 5 days.

3.What payment methods are accepted for PI3WVR646GEEX?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PI3WVR646GEEX transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PI3WVR646GEEX?

PI3WVR646GEEX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PI3WVR646GEEX order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for PI3WVR646GEEX?

For technical support, including PI3WVR646GEEX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PI3WVR646GEEX requirements.

6.How does Aetrix verify that PI3WVR646GEEX is sourced from the original manufacturer or authorized distributors?

All PI3WVR646GEEX products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PI3WVR646GEEX meets industry standards.

7.What is the process for return or replacement of PI3WVR646GEEX?

All PI3WVR646GEEX units undergo pre-shipment inspection (PSI). If there is an issue with PI3WVR646GEEX, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The PI3WVR646GEEX part is unused and in its original packaging.

Return procedure for PI3WVR646GEEX:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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