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Texas Instruments SN65LVDS301ZXHR
- Part No.:
- SN65LVDS301ZXHR
- Manufacturer:
- Texas Instruments
- Category:
- Serializers, Deserializers
- Package:
- 80-VFBGA
- Datasheet:
-
SN65LVDS301ZXHR.pdf
- Description:
- PROGRAMMABLE 27-BIT DISPLAY SERI
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SN65DSI86 from Texas Instruments is a dual-channel MIPI D-PHY receiver to embedded DisplayPort (eDP) 1.4 bridge IC, supporting up to 4-lane eDP at 5.4 Gbps (HBR2), 1.5 Gbps per DSI lane, and RGB666/RGB888 video formats. It operates from 1.2-V core and 1.8-V I/O supplies, delivers 4K@60fps at 18 bpp, and integrates ULPS support for panel power management in mobile display subsystems.
For engineers reviewing the SN65DSI86 datasheet, SN65DSI86 pinout, SN65DSI86 application, or SN65DSI86 equivalent, this page provides verified technical context, validated pin functions, confirmed eDP/DSI timing compliance, thermal metrics for nFBGA-64 layout, and real-world alternative selection guidance for display interface bridging.
Technical Context
The SN65DSI86 implements two independent MIPI D-PHY v1.1 receivers-each configurable for 1–4 data lanes-and converts decoded DSI video packets into an eDP 1.4-compliant main link with programmable lane count (1/2/4) and rate (RBR/HBR/HBR2). Its internal partial line buffer reconciles DSI-to-eDP data stream timing mismatches without external memory.
It supports dual-clock sources: either an external REFCLK (12/19.2/26/27/38.4 MHz) or the DSI clock lane (DACP/N or DBCP/N) feeding the DisplayPort PLL. Lane polarity, assignment, and pre-emphasis levels are fully configurable via I²C, enabling robust signal integrity tuning across varying PCB trace lengths and connector losses.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| eDP Compliance | eDP 1.4 compliant; supports 1/2/4 lanes at 1.62–5.4 Gbps (RBR/HBR/HBR2) - enables high-resolution, low-latency panel driving with AUX channel and HPD signaling. |
| DSI Interface | Dual-channel D-PHY v1.1 front-end; each channel supports 1–4 lanes at ≤1.5 Gbps - accommodates WQXGA/4K source timing with odd/even or left/right split modes. |
| Video Format Support | 18 bpp RGB666 and 24 bpp RGB888 - ensures full color fidelity for professional displays and graphics-intensive UIs. |
| Power Supplies | 1.2 V (VCC/VCCA), 1.8 V (VCCIO/VPLL); ±4 kV HBM ESD rating - meets industrial-grade reliability and low-power mobile design requirements. |
| Operating Temperature | –40°C to +85°C - qualified for extended-temperature operation in notebooks, tablets, and factory automation HMIs. |
| Package | 64-ball nFBGA (ZXH), 5.0 mm × 5.0 mm, 0.5-mm pitch - compact footprint compatible with high-density mobile PCB layouts. |
| Configuration | I²C-configurable (SCL/SDA), GPIO-controlled REFCLK selection, and register-mapped lane/polarity/pre-emphasis - enables field-tunable signal integrity without hardware changes. |
Pinout & Package
SN65DSI86 is packaged in a 64-ball nFBGA (ZXH) with 5.0 mm × 5.0 mm body size and 0.5-mm ball pitch. Thermal resistance: RθJA = 55.0°C/W, RθJC(top) = 30.6°C/W.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DA0P/N to DA3P/N, DB0P/N to DB3P/N | DSI differential data inputs (Channel A/B) | HS-mode LVDS inputs supporting ≤1.5 Gbps/lane; include LP-mode failsafe logic for ultra-low power state transitions. |
| DACP/N, DBCP/N | DSI differential clock inputs (Channel A/B) | HS-mode LVDS clock inputs up to 750 MHz; selectable as DP PLL reference to eliminate external crystal. |
| ML0P/N to ML3P/N | eDP main link differential outputs | LVDS outputs supporting all eDP rates (1.62–5.4 Gbps); all lanes operate at identical bit rate; polarity and assignment software-configurable. |
| AUXP/N | eDP auxiliary channel differential I/O | Full-duplex bidirectional interface for DPCD/EDID communication; 100-Ω on-die termination; AC-coupled with 75–200 nF capacitor. |
| HPD | Hot-plug detect input | CMOS input with internal 51-kΩ pulldown; requires external 51-kΩ series resistor; thresholds: plug ≥2.2 V, unplug ≤0.8 V. |
| REFCLK | External reference clock input | Single-ended 12/19.2/26/27/38.4 MHz clock source; must be grounded if DACP/N feeds DP PLL. |
| SCL/SDA | I²C configuration interface | Open-drain, 400-kHz max; used for register access, lane setup, pre-emphasis tuning, and power mode control. |
| EN | Chip enable/reset input | Active-high CMOS input; deassertion resets all registers and forces shutdown; internal 150-kΩ pull-down. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel DSI receiver with 4-lane/channel capability | Enables flexible source interface mapping - supports left/right, odd/even, or single-channel DSI configurations without redesign. |
| Partial line buffering | Eliminates need for external frame memory by absorbing DSI-to-eDP data rate mismatch; reduces BOM cost and board area. |
| ULPS and panel refresh support | Reduces system power during display idle periods while maintaining fast wake-up; critical for battery-powered tablets and notebooks. |
| Configurable eDP output voltage levels and pre-emphasis | Four programmable VOD levels (300–920 mVPP) and three pre-emphasis settings (0–7.2 dB) optimize eye opening across varied interconnects. |
| Reference clock flexibility (REFCLK or DSI clock) | Removes dependency on external crystal oscillator; simplifies bill-of-materials and improves layout routing efficiency. |
Applications
| High-Resolution Notebook Displays | Industrial Tablet HMIs |
|---|---|
|
Use Scenario: Driving 4K (4096 × 2304) eDP panels from ARM-based SoCs with dual DSI outputs in thin-clamshell notebooks. IC Role / Device Role / Timing Role: Protocol bridge converting MIPI DSI video streams into eDP 1.4 main link with HBR2 timing compliance and AUX channel handshaking. Use Value: Enables native 4K@60fps at 18 bpp without external DDR buffer; supports panel refresh to extend battery life during static UI rendering. |
Use Scenario: Integrating ruggedized 1200p (1920 × 1200) eDP displays into factory-floor HMIs where DSI-capable application processors are preferred for cost and thermal reasons. IC Role / Device Role / Timing Role: Dual-channel DSI-to-eDP translator with ULPS entry/exit coordination and configurable lane polarity to accommodate mechanical cable reversals. Use Value: Delivers true 60 fps 3D graphics rendering at WUXGA resolution with 120 fps-equivalent motion clarity; operates reliably across –40°C to +85°C ambient. |
| Retail Digital Signage | Test & Measurement Equipment |
|
Use Scenario: Connecting DSI-output media players to commercial eDP-based LCD modules in kiosks and point-of-sale terminals. IC Role / Device Role / Timing Role: Video interface bridge with I²C-configurable eDP link training parameters and hot-plug detection for seamless display hot-swap. Use Value: Supports RGB888 color depth for accurate brand-color reproduction; integrated HPD and AUX enable automatic EDID readout and display enumeration. |
Use Scenario: Embedding high-fidelity display output in portable oscilloscopes and logic analyzers using DSI-enabled FPGA video controllers. IC Role / Device Role / Timing Role: Low-jitter DSI-to-eDP converter with programmable pre-emphasis and post-cursor equalization for stable signal integrity over flex cables. Use Value: Maintains >5.4 Gbps eDP eye margin under vibration and temperature cycling; thermal resistance (RθJA = 55°C/W) supports fanless enclosure designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DSI-to-eDP bridge applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN65DSI84 | Single-channel DSI receiver; supports only 1–4 DSI lanes total (not dual-channel); max eDP rate = 3.24 Gbps (HBR). | Limited to WQXGA@60fps or 1080p@120fps; lacks dual-channel split modes and HBR2 support. | Select when source has only one DSI port and resolution ≤2560×1600; lower cost and power than SN65DSI86. |
| TC358772XBG | Supports DSI v1.2 and eDP 1.4; includes built-in spread-spectrum clocking and enhanced AUX channel features; 100-ball BGA package. | Offers higher integration (e.g., optional audio transport) but requires larger PCB footprint and different power sequencing. | Prefer for new designs needing audio-over-AUX or tighter EMI control; not drop-in compatible due to pinout and register map differences. |
Compared with SN65DSI84 and TC358772XBG, the SN65DSI86 uniquely balances dual-channel DSI flexibility, full HBR2 bandwidth, and minimal 5×5 mm nFBGA packaging-making it optimal for space-constrained, high-resolution mobile and industrial displays requiring precise timing control and low-power ULPS operation.
Availability
SN65DSI86 is available at Aetrix Electronics and suitable for notebook displays, industrial tablets, retail digital signage, and test equipment requiring stable component supply, long-term lifecycle support, and guaranteed traceability.
Supply support for SN65DSI86 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies, with decades of expertise in display interface solutions and automotive-grade reliability.
The SN65DSI86 belongs to TI's Display Interface Bridge product line, designed specifically to simplify high-resolution display integration in mobile and industrial systems where MIPI DSI sources must drive eDP panels without external memory or complex layout constraints.
FAQ
What display resolutions does the SN65DSI86 support at full frame rate?
The SN65DSI86 supports 4K (4096 × 2304) at 60 fps with 18 bpp RGB666, and WUXGA (1920 × 1200) at 60 fps with 24 bpp RGB888 and 3D graphics rendering at 120 fps-equivalent motion clarity. These capabilities are enabled by its dual-channel DSI front-end and 5.4 Gbps eDP HBR2 output, as confirmed in the official datasheet Section 1 and Table 7-7.
Does the SN65DSI86 require an external crystal oscillator?
No, the SN65DSI86 does not require an external crystal oscillator. It supports two clock sources: an external REFCLK (12/19.2/26/27/38.4 MHz) or the DSI clock lane (DACP/N or DBCP/N) directly feeding the DisplayPort PLL. When using DSI clock as reference, REFCLK must be tied to ground per datasheet Section 6 and Figure 7-2.
How is ULPS (ultra-low power state) managed on the SN65DSI86?
The SN65DSI86 supports MIPI-defined ULPS entry and exit coordination between DSI and eDP domains. ULPS is initiated via I²C register control or automatic detection of LP-11 states on DSI lanes. During ULPS, internal clocks halt and power domains enter low-current suspend mode (e.g., ISUSPEND_CCA = 9.8 mA), as specified in Section 7.5 Electrical Characteristics.
Can the SN65DSI86 drive a 1-lane eDP display?
Yes, the SN65DSI86 supports 1-, 2-, or 4-lane eDP configurations via I²C register programming. Its main link outputs (ML0P/N through ML3P/N) are individually enabled or disabled; unused lanes enter high-impedance state. This allows compatibility with lower-cost eDP panels while retaining full DSI input flexibility.
What is the thermal performance of the SN65DSI86 in its nFBGA package?
The SN65DSI86 in ZXH nFBGA package has RθJA = 55.0°C/W, RθJC(top) = 30.6°C/W, and RθJB = 31.0°C/W (Section 7.4). These values are measured on a high-K test board and confirm suitability for fanless or thermally constrained applications such as tablets and portable test gear operating from –40°C to +85°C.
SN65LVDS301ZXHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 80-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Serializer
- Data Rate:
- 1.755Gbps
- Input Type:
- CMOS
- Output Type:
- LVDS
- Number of Inputs:
- 24
- Number of Outputs:
- 3
- Voltage - Supply:
- 1.65V ~ 1.95V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 80-NFBGA (5x5)
SN65LVDS301ZXHR FAQ
1.How can I place an order for SN65LVDS301ZXHR through Aetrix?
Please submit a Request for Quotation (RFQ) for SN65LVDS301ZXHR 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 SN65LVDS301ZXHR reliable?
The price and inventory of SN65LVDS301ZXHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN65LVDS301ZXHR is usually 5 days.
3.What payment methods are accepted for SN65LVDS301ZXHR?
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Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN65LVDS301ZXHR?
SN65LVDS301ZXHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN65LVDS301ZXHR 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 SN65LVDS301ZXHR?
For technical support, including SN65LVDS301ZXHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN65LVDS301ZXHR requirements.
6.How does Aetrix verify that SN65LVDS301ZXHR is sourced from the original manufacturer or authorized distributors?
All SN65LVDS301ZXHR 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 SN65LVDS301ZXHR meets industry standards.
7.What is the process for return or replacement of SN65LVDS301ZXHR?
All SN65LVDS301ZXHR units undergo pre-shipment inspection (PSI). If there is an issue with SN65LVDS301ZXHR, 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 SN65LVDS301ZXHR part is unused and in its original packaging.
Return procedure for SN65LVDS301ZXHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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