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Texas Instruments SN65DSI86IPAPRQ1
- Part No.:
- SN65DSI86IPAPRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Specialized
- Package:
- 64-PowerTQFP
- Datasheet:
-
SN65DSI86IPAPRQ1.pdf
- Description:
- IC INTFACE SPECIALIZED 64HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:857
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Product details
Overview
SN65DSI86IPAPRQ1 from Texas Instruments is an automotive-grade MIPI DSI-to-eDP bridge IC that converts dual-channel DSI video streams (up to 12 Gbps input bandwidth) into embedded DisplayPort 1.4-compliant output (up to 5.4 Gbps per lane, 4-lane SST). It supports RGB666/RGB888 at 18/24 bpp, WQXGA@60 fps, and 4K@60 fps (18 bpp), serving as a TCON-adjacent interface in automotive infotainment display subsystems.
For engineers reviewing the SN65DSI86IPAPRQ1 datasheet, SN65DSI86IPAPRQ1 pinout, SN65DSI86IPAPRQ1 application, or SN65DSI86IPAPRQ1 equivalent, key selection criteria include DSI lane configuration flexibility (odd/even or left/right pixel split), eDP HBR2 compliance, ULPS support for panel power management, and AEC-Q100 Grade 2 qualification (–40°C to +85°C).
Technical Context
The SN65DSI86IPAPRQ1 implements a dual-channel MIPI D-PHY 1.1 front-end with four configurable data lanes per channel (DA0P–DA3N, DB0P–DB3N), each operating up to 1.5 Gbps, plus dedicated clock lanes (DACP/DACN, DBCP/DBCN). Its eDP transmitter supports all standard link rates (RBR/HBR/HBR2) across four differential main-link lanes (ML0P/ML0N through ML3P/ML3N), with programmable drive strength, pre-emphasis (0–7.2 dB), and SSC modulation.
It integrates a local I²C interface (SCL/SDA, ADDR, IRQ), GPIOs (GPIO1–GPIO4), HPD detection (51-kΩ series resistor), and dual power domains: 1.2-V VCC/VCCA for core/analog circuits and 1.8-V VCCIO/VPLL for I/O and DP PLL. Power sequencing requires VCC/VCCA stable before VCCIO/VPLL, with EN assertion synchronized to REFCLK or DACP/N.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| eDP Compliance | eDP 1.4 compliant; supports RBR (1.62 Gbps), HBR (2.7 Gbps), HBR2 (5.4 Gbps) across 1–4 lanes in SST mode. |
| DSI Input | Dual-channel MIPI D-PHY 1.1; up to 4 lanes per channel at 1.5 Gbps; supports 18/24 bpp RGB666/RGB888 packets. |
| Input Bandwidth | Maximum 12 Gbps aggregate (e.g., 8-lane DSI @ 1.5 Gbps); enables 4K@60 fps (18 bpp) or WUXGA@120 fps (24 bpp). |
| Power Supplies | 1.2 V (VCC/VCCA), 1.8 V (VCCIO/VPLL); separate rails enable independent power domain control and low-power ULPS operation. |
| Operating Temp | AEC-Q100 Grade 2 qualified: –40°C to +85°C ambient; validated for automotive infotainment and ADAS display systems. |
| ESD Rating | ±2 kV HBM on all pins; meets automotive ESD robustness requirements for in-vehicle display interconnects. |
| REFCLK Options | Supports 12 MHz, 19.2 MHz, 26 MHz, 27 MHz, or 38.4 MHz external reference clock; also accepts DACP/N as PLL source. |
Pinout & Package
SN65DSI86IPAPRQ1 is packaged in a 64-terminal HTQFP (PAP) with 10 mm × 10 mm body size and 0.5-mm pitch. Thermal pad on underside requires solder connection to PCB ground plane for thermal management (RθJB = 19.5°C/W).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DA0P–DA3N, DB0P–DB3N | DSI Data Lanes (Ch A/B) | Differential inputs for dual 4-lane DSI; support 1.5 Gbps/lane; configurable for odd/even or left/right pixel distribution. |
| DACP/DACN, DBCP/DBCN | DSI Clock Lanes (Ch A/B) | Differential clock inputs up to 750 MHz; may serve as DP_PLL clock source when REFCLK is disabled. |
| ML0P–ML3N | eDP Main Link Outputs | Four differential eDP transmit pairs; all lanes operate at identical rate (RBR/HBR/HBR2); support programmable VOD and pre-emphasis. |
| AUXP/AUXN | eDP AUX Channel | Differential bidirectional I²C-like interface for panel EDID read, backlight control, and PSR negotiation. |
| HPD | Hot Plug Detect Input | Active-high signal with internal 51-kΩ pulldown; requires external 51-kΩ series resistor per eDP spec. |
| EN | Chip Enable/Reset | Active-high enable; asserts hardware reset when low; initiates power-up sequence with strict voltage ramp timing. |
| SCL/SDA/ADDR/IRQ | Local I²C Interface | Configurable I²C target (ADDR-selectable); IRQ signals register events (e.g., HPD change, AUX error, training completion). |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Channel DSI Flexibility | Configurable for single/dual-channel DSI; supports odd/even pixel split or left/right line split to balance load across channels. |
| ULPS & Panel Refresh Support | Full MIPI Ultralow Power State entry/exit; enables panel self-refresh (PSR) to reduce SoC GPU bandwidth and system power. |
| eDP Lane Polarity Assignment | Software-configurable lane polarity and mapping (e.g., ML0P→DP0+, ML1N→DP1−) to simplify PCB routing and fix skew mismatches. |
| Partial Line Buffering | Integrated pixel queue accommodates DSI–eDP data rate mismatch; eliminates need for external frame buffer in most HD/UHD use cases. |
| Automotive Power Sequencing | Built-in timing controls for VCC/VCCA → VCCIO/VPLL ramp (0.2–100 ms), EN assertion relative to REFCLK/DACP/N, and SUSPEND coordination. |
Applications
| Automotive Digital Instrument Cluster | Center Stack Infotainment Display |
|---|---|
Use Scenario: High-resolution TFT-LCD cluster with real-time vehicle data overlay and animated gauges. IC Role / Device Role / Timing Role: DSI-to-eDP bridge converting SoC-rendered graphics into eDP-driven LCD timing controller interface. Use Value: Enables 1920×720@120 fps or 2560×960@60 fps with minimal latency; ULPS support reduces idle power by >40% vs. always-on DSI link. |
Use Scenario: 10.25-inch capacitive touchscreen display in premium vehicle center console. IC Role / Device Role / Timing Role: Video interface translator between application processor DSI output and eDP-enabled TCON with integrated backlight control. Use Value: Supports 1920×1080@60 fps with 24 bpp RGB888; AUX channel handles EDID, backlight PWM, and PSR commands without CPU intervention. |
| Rear Seat Entertainment System | ADAS Camera Display Module |
Use Scenario: Dual 1280×800 displays driven from single SoC DSI port via split architecture. IC Role / Device Role / Timing Role: Dual-channel DSI receiver feeding two independent eDP outputs (via external mux or dual-panel config). Use Value: Pixel-split mode allows one SN65DSI86IPAPRQ1 to drive two displays simultaneously at full resolution, reducing BOM count. |
Use Scenario: Low-latency camera feed display for rearview or surround-view systems with <16-ms end-to-end delay. IC Role / Device Role / Timing Role: Fixed-function bridge minimizing software stack dependency; deterministic timing via hardware-based packet translation. Use Value: Achieves sub-frame latency (<2 lines) with HBR2 eDP output; supports 1280×720@60 fps raw sensor data with no frame buffering jitter. |
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 |
|---|---|---|---|
| SN65DSI84IPAPRQ1 | Single-channel DSI input (4 lanes max); no dual-channel pixel-split capability; lower max input bandwidth (6 Gbps). | Suitable only for HD (1920×1080) or lower resolutions; cannot support 4K or dual-display split modes. | Select when cost sensitivity outweighs resolution scalability; retains same package, pinout, and firmware compatibility. |
| UPD640101GD-E3-A | Non-AEC-Q100; commercial temp range (0°C to +70°C); supports DSI-to-LVDS, not eDP; no ULPS or PSR support. | Limited to non-automotive consumer tablets or industrial HMIs; lacks automotive reliability, safety features, and eDP ecosystem integration. | Consider only for non-automotive designs requiring LVDS output; not drop-in compatible due to different interface, package, and qualification. |
Compared with SN65DSI84IPAPRQ1, SN65DSI86IPAPRQ1 adds dual-channel DSI and 4K readiness at modest cost premium; versus UPD640101GD-E3-A, it delivers AEC-Q100 qualification, eDP 1.4 compliance, and automotive power management-critical for functional safety and display continuity in vehicles.
Availability
SN65DSI86IPAPRQ1 is available at Aetrix Electronics and suitable for automotive infotainment, digital instrument clusters, and ADAS display modules requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.
Supply support for SN65DSI86IPAPRQ1 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 automotive electronics, with decades of experience in display interface solutions and AEC-Q100-qualified products.
SN65DSI86IPAPRQ1 belongs to TI's automotive display bridge portfolio, designed specifically to replace legacy LVDS and TTL interfaces in next-generation eDP-based automotive displays while meeting stringent ASIL-ready power, thermal, and reliability targets.
FAQ
What is the maximum display resolution supported by SN65DSI86IPAPRQ1?
SN65DSI86IPAPRQ1 supports up to 4096×2304 (4K) at 60 fps with 18 bpp RGB666, or 1920×1200 (WUXGA) at 60 fps with 24 bpp RGB888. Resolution capability depends on DSI lane count, data rate, and eDP link rate selection-dual-channel DSI (8 lanes) is required for 4K, while single-channel suffices for WUXGA. The SN65DSI86IPAPRQ1 achieves this using partial line buffering and pixel-split architecture without external memory.
Does SN65DSI86IPAPRQ1 support panel self-refresh (PSR)?
Yes, SN65DSI86IPAPRQ1 supports MIPI-defined panel self-refresh (PSR) via DSI generic read/write commands and eDP AUX channel communication. It enters ULPS during PSR mode, reducing system power by disabling active DSI transmission while maintaining eDP link state. The SN65DSI86IPAPRQ1 handles PSR entry/exit autonomously upon receiving PSR_SET command from host GPU, enabling seamless low-power display operation.
Can SN65DSI86IPAPRQ1 use its DSI clock lanes as the eDP PLL reference?
Yes, SN65DSI86IPAPRQ1 can configure DACP/N or DBCP/N as the DP_PLL clock source instead of REFCLK, eliminating the need for an external crystal or oscillator. This mode requires setting DPPLL_CLK_SRC = DACP/N in the configuration register and ensuring DSI clock stability before enabling DP_PLL_EN. The SN65DSI86IPAPRQ1 validates DACP/N frequency against eDP link rate requirements and locks PLL accordingly.
What are the power supply sequencing requirements for SN65DSI86IPAPRQ1?
SN65DSI86IPAPRQ1 requires VCC and VCCA (1.2 V) to be stable before VCCIO and VPLL (1.8 V); EN must be asserted ≥100 µs after all supplies are stable, and REFCLK (or DACP/N) must be active before EN. Violating these sequences risks initialization failure or undefined behavior. The SN65DSI86IPAPRQ1 monitors supply ramps internally and asserts IRQ if timing violations occur during power-up or suspend/resume transitions.
How does SN65DSI86IPAPRQ1 handle eDP link training and lane polarity correction?
SN65DSI86IPAPRQ1 performs fully autonomous eDP link training-including clock recovery, channel equalization, and symbol lock-without host CPU involvement. Lane polarity is software-configurable via register writes (e.g., DP_LANE_POLARITY[3:0]); incorrect polarity causes training failure, so polarity assignment must match PCB layout. The SN65DSI86IPAPRQ1 reports training status via IRQ and AUX channel registers for debug visibility.
SN65DSI86IPAPRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 64-PowerTQFP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- Netbooks, Notebook PC, Tablet
- Interface:
- Serial
- Voltage - Supply:
- 1.14V ~ 1.26V
- Supplier Device Package:
- 64-HTQFP (10x10)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
SN65DSI86IPAPRQ1 FAQ
1.How can I place an order for SN65DSI86IPAPRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SN65DSI86IPAPRQ1 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 SN65DSI86IPAPRQ1 reliable?
The price and inventory of SN65DSI86IPAPRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN65DSI86IPAPRQ1 is usually 5 days.
3.What payment methods are accepted for SN65DSI86IPAPRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN65DSI86IPAPRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN65DSI86IPAPRQ1?
SN65DSI86IPAPRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN65DSI86IPAPRQ1 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 SN65DSI86IPAPRQ1?
For technical support, including SN65DSI86IPAPRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN65DSI86IPAPRQ1 requirements.
6.How does Aetrix verify that SN65DSI86IPAPRQ1 is sourced from the original manufacturer or authorized distributors?
All SN65DSI86IPAPRQ1 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 SN65DSI86IPAPRQ1 meets industry standards.
7.What is the process for return or replacement of SN65DSI86IPAPRQ1?
All SN65DSI86IPAPRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with SN65DSI86IPAPRQ1, 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 SN65DSI86IPAPRQ1 part is unused and in its original packaging.
Return procedure for SN65DSI86IPAPRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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