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Diodes Incorporated PI3LVD512ZFE
- Part No.:
- PI3LVD512ZFE
- Manufacturer:
- Diodes Incorporated
- Category:
- Signal Switches, Multiplexers, Decoders
- Package:
- 56-WFQFN Exposed Pad
- Datasheet:
-
PI3LVD512ZFE.pdf
- Description:
- IC MUX/DEMUX 5 X 4:2 56TQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,962
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Product details
Overview
PI3LVD512ZFE from Pericom Semiconductor is a 3.3V, 5-differential-channel LVDS analog switch designed for high-fidelity video routing in notebook-docking systems. It delivers –3dB bandwidth of 870MHz (typ), 12kV HBM ESD protection on I/O pins, and low flat on-resistance (0.5Ω typ) to preserve signal integrity across 24-bit display interfaces.
For engineers reviewing the PI3LVD512ZFE datasheet, PI3LVD512ZFE pinout, PI3LVD512ZFE application, or PI3LVD512ZFE equivalent, key selection criteria include differential channel count, LVDS-compatible bandwidth, ESD robustness, on-resistance flatness, and TQFN-56 package compatibility with high-density PCB layouts.
Technical Context
The PI3LVD512ZFE implements a single-pole double-throw (SPDT) architecture per differential pair, controlled by a single SEL logic input. Each of its five independent differential channels supports bidirectional LVDS signal switching with rail-to-rail logic inputs tolerant up to +3.6V regardless of VDD.
It operates across –40°C to +85°C with 3.3V ±10% supply, integrates ESD diodes to VDD/GND on all video I/O pins, and maintains sub-15ps differential bit-to-bit skew (typ) and <60ps channel-to-channel skew-critical for timing-aligned RGB data lanes in 24-bit displays.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Bandwidth (–3dB) | 870 MHz typical - preserves full LVDS eye opening up to UXGA/WUXGA pixel clocks |
| ESD Protection | 12 kV HBM on I/O pins - enables direct connection to external display ports without external TVS |
| On-Resistance Flatness | 0.5 Ω typical - minimizes amplitude mismatch between differential pairs across voltage swing |
| Crosstalk | –28 dB typical at 250 MHz - prevents coupling-induced color distortion in adjacent RGB channels |
| Propagation Delay | 0.25 ns typical - adds negligible latency in real-time video path (<0.5% of 1080p 60Hz pixel period) |
| Supply Voltage Range | 3.3 V ±10% - compatible with standard notebook core power rails and avoids LDO overhead |
| Input Capacitance | 2.7 pF typical - reduces loading on upstream LVDS drivers and maintains edge rate |
Pinout & Package
PI3LVD512ZFE uses a Pb-free, Green 56-pin Thin Quad Flat No-Lead (TQFN) package (ZFE), measuring 8 mm × 8 mm × 0.8 mm with an exposed thermal pad. The package supports high-density layout and efficient heat dissipation in space-constrained docking interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD (Pins 1, 7, 13, 19, 25, 31, 37, 43, 49, 56) | Power supply | Multiple distributed VDD pins reduce IR drop and improve PSRR across 5-channel operation |
| GND (Pins 2, 4, 8, 9, 14, 17, 23, 29, 35, 41, 47, 50) | Ground reference | 12 dedicated GND pins ensure low-inductance return paths for all differential pairs and control logic |
| A0–A9 (Pins 10, 11, 15, 16, 20, 21, 26, 27, 32, 33) | Differential input channels | 10-pin single-ended mapping for 5 differential inputs (A0+/A0−, ..., A9+/A9−) |
| 0B1–9B2 (Pins 38–40, 44–46, 48, 51–55) | Differential output channels | 20-pin mapping for two banks of 5 differential outputs (0B1+/0B1−, ..., 9B2+/9B2−) |
| SEL (Pin 34) | Channel select control | Single logic input selects between Bank 1 (nB1) and Bank 2 (nB2) for each differential pair |
Key Features
| Feature | Design Value |
|---|---|
| LVDS-optimized bandwidth | 870 MHz –3dB BW ensures minimal rise-time degradation for 1.62 Gbps LVDS links (e.g., DisplayPort 1.1 source-side) |
| Integrated ESD protection | 12 kV HBM on all I/O pins eliminates need for discrete ESD diodes in dock connector interface |
| Low RON flatness | 0.5 Ω max variation over 0.9–1.6 V input range - maintains common-mode rejection across full LVDS swing |
| Rail-to-rail logic inputs | Supports 0–3.6 V logic drive independent of VDD - simplifies interfacing with diverse system controllers |
| Low differential skew | ≤15 ps bit-to-bit, ≤60 ps channel-to-channel - meets timing budget for 24-bit parallel RGB with 100+ MHz pixel clocks |
Applications
| Notebook-Dock Video Routing | 24-Bit TFT LCD Interface |
|---|---|
Use Scenario: Switching LVDS video signals between internal laptop display and external dock-connected monitor. IC Role / Device Role / Timing Role: Bidirectional 5-channel SPDT LVDS mux/demux with SEL-controlled bank selection. Use Value: Enables seamless display handoff without signal degradation or visible artifacts due to 870 MHz BW and <15 ps skew. | Use Scenario: Routing RGB data from GPU to dual-panel LCD modules in industrial HMIs. IC Role / Device Role / Timing Role: High-fidelity differential signal selector preserving DC balance and common-mode stability. Use Value: Maintains pixel-level timing alignment across 24-bit parallel bus using 0.5 Ω RON flatness and low crosstalk. |
| Embedded DisplayPort Source Switching | Medical Imaging Video Multiplexing |
Use Scenario: Sharing a single DisplayPort transmitter among multiple downstream panels via LVDS translation. IC Role / Device Role / Timing Role: Signal-integrity-preserving analog switch placed after DP-to-LVDS bridge IC. Use Value: Delivers –28 dB crosstalk and 880 MHz BW to prevent ghosting or color bleed in multi-display diagnostics. | Use Scenario: Selecting between MRI and ultrasound video sources feeding a shared diagnostic display controller. IC Role / Device Role / Timing Role: ESD-hardened LVDS switch enabling hot-swap source selection in clinical environments. Use Value: 12 kV HBM protection prevents field failures during cable insertion/removal near sensitive imaging equipment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LVDS multiplexer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TS3DV642RHBR | 6-channel, 3.3V, 1.2 GHz BW, but no integrated ESD diodes | Requires external 12 kV ESD protection; higher channel count but larger 40-pin QFN | Select when higher bandwidth and extra channel are prioritized over board area and BOM count |
| MAX4899EETI+ | 4-channel, 3.3V, 800 MHz BW, ±15 kV IEC61000-4-2 ESD rating | IEC-rated protection vs. HBM-only; lower channel count limits 24-bit RGB routing flexibility | Select when compliance with IEC61000-4-2 Level 4 is mandatory and 4-channel suffices |
Compared with TS3DV642RHBR and MAX4899EETI+, PI3LVD512ZFE uniquely balances 5-channel count, 870 MHz bandwidth, 12 kV HBM ESD, and compact 56-pin TQFN-making it optimal for space-constrained notebook-dock designs requiring full 24-bit RGB routing without external protection components.
Availability
PI3LVD512ZFE is available at Aetrix Electronics and suitable for notebook docking stations, industrial LCD controllers, and medical display multiplexers requiring stable component supply and long-term lifecycle support.
Supply support for PI3LVD512ZFE 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
Pericom Semiconductor was a fabless provider of high-speed interface and signal integrity solutions, acquired by Diodes Incorporated in 2016; its legacy timing, switching, and signal conditioning products remain widely deployed in computing and display systems.
The PI3LVD512 belongs to Pericom's LVDS video switch product line, engineered specifically for lossless routing of high-speed differential video signals in portable and docked computing platforms.
FAQ
What is the maximum operating temperature for PI3LVD512ZFE?
The PI3LVD512ZFE is rated for continuous operation from –40°C to +85°C ambient temperature. Its thermal design leverages the exposed pad in the ZFE package to dissipate up to 0.5W, supporting reliable performance in thermally constrained dock enclosures without forced airflow.
Does PI3LVD512ZFE support unidirectional or bidirectional LVDS switching?
PI3LVD512ZFE supports fully bidirectional LVDS signal routing-each differential channel passes signals equally well in either direction. This enables flexible topology design, such as sharing a single display interface between CPU and GPU sources without directional constraints.
Can SEL be driven directly from a 1.8V GPIO without level shifting?
No. Although logic inputs tolerate up to +3.6V, the VIH threshold is 2.0V minimum (per truth table), so a 1.8V GPIO may not reliably assert HIGH. A 3.3V-compatible controller or simple level shifter is required to ensure robust SEL activation across voltage and temperature extremes.
How does the 0.5Ω RON flatness impact 24-bit RGB signal fidelity?
The 0.5Ω RON flatness ensures <0.5% amplitude mismatch across the 0.9–1.6V LVDS common-mode range, preventing differential skew-induced color shifts and maintaining >30 dB CMRR-critical for accurate grayscale reproduction in medical and industrial displays.
PI3LVD512ZFE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 56-WFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Multiplexer/Demultiplexer
- Circuit:
- 5 x 4:2
- Independent Circuits:
- 1
- Current - Output High, Low:
- -
- Voltage Supply Source:
- Single Supply
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-TQFN (11x5)
PI3LVD512ZFE FAQ
1.How can I place an order for PI3LVD512ZFE through Aetrix?
Please submit a Request for Quotation (RFQ) for PI3LVD512ZFE 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 PI3LVD512ZFE reliable?
The price and inventory of PI3LVD512ZFE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PI3LVD512ZFE is usually 5 days.
3.What payment methods are accepted for PI3LVD512ZFE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PI3LVD512ZFE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PI3LVD512ZFE?
PI3LVD512ZFE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PI3LVD512ZFE 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 PI3LVD512ZFE?
For technical support, including PI3LVD512ZFE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PI3LVD512ZFE requirements.
6.How does Aetrix verify that PI3LVD512ZFE is sourced from the original manufacturer or authorized distributors?
All PI3LVD512ZFE 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 PI3LVD512ZFE meets industry standards.
7.What is the process for return or replacement of PI3LVD512ZFE?
All PI3LVD512ZFE units undergo pre-shipment inspection (PSI). If there is an issue with PI3LVD512ZFE, 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 PI3LVD512ZFE part is unused and in its original packaging.
Return procedure for PI3LVD512ZFE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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