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Texas Instruments SN65DSI86IPAPQ1
- Part No.:
- SN65DSI86IPAPQ1
- Manufacturer:
- Texas Instruments
- Category:
- Specialized
- Package:
- 64-PowerTQFP
- Datasheet:
-
SN65DSI86IPAPQ1.pdf
- Description:
- IC INTFACE SPECIALIZED 64HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,390
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Product details
Overview
SN65DSI86IPAPQ1 from Texas Instruments is a MIPI DSI-to-embedded DisplayPort (eDP) bridge IC supporting dual-channel DSI input (up to 8 lanes total at 1.5 Gbps/lane) and eDP 1.4 output (up to 4 lanes at 5.4 Gbps/lane), decoding RGB666/RGB888 video packets for WQXGA@60Hz, 4K@60Hz (18 bpp), or 1080p@120Hz (24 bpp) in automotive infotainment displays.
For engineers reviewing the SN65DSI86IPAPQ1 datasheet, SN65DSI86IPAPQ1 pinout, SN65DSI86IPAPQ1 application, or SN65DSI86IPAPQ1 equivalent, key selection criteria include DSI lane configuration flexibility (odd/even or left/right pixel splitting), ULPS support for panel power management, programmable REFCLK frequencies (12–38.4 MHz), and HBR2-compliant eDP timing with configurable pre-emphasis and drive levels.
Technical Context
The SN65DSI86IPAPQ1 implements a dual-channel MIPI D-PHY 1.1 front-end with independent DSIA/DSIB receivers, each configurable for 1–4 lanes, and an eDP 1.4 transmitter with adaptive equalization, SSC support, and programmable drive strength across four differential main-link lanes. It performs real-time packet conversion from DSI video streams to DisplayPort SST format using partial line buffering to reconcile interface timing mismatches.
Its internal architecture includes separate PLLs for DSI clock recovery and eDP link clock generation, configurable via I²C (ADDR/SCL/SDA) or GPIO latching, with dedicated HPD, AUX, and IRQ signaling for full eDP panel control and status reporting - all operating within AEC-Q100 Grade 2 temperature range (–40°C to +85°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| eDP Compliance | eDP 1.4 standard compliant; supports RBR/HBR/HBR2 link rates (1.62–5.4 Gbps) with automatic training and error correction. |
| DSI Input Support | MIPI D-PHY 1.1 dual-channel receiver; accepts 18/24 bpp RGB666/RGB888; up to 8 total lanes (4 per channel) at ≤1.5 Gbps/lane. |
| Max Input Bandwidth | 12 Gbps aggregate; enables 4K×2304@60Hz (18 bpp) or WUXGA@60Hz with 3D graphics (24 bpp). |
| Power Supplies | 1.2 V (VCC/VCCA), 1.8 V (VCCIO/VPLL); independent rails allow optimized noise isolation for analog/digital domains. |
| Operating Temp | –40°C to +85°C; qualified per AEC-Q100 Grade 2 for automotive infotainment and industrial display applications. |
| ESD Rating | ±2 kV HBM; meets automotive ESD robustness requirements without external protection on DSI/eDP interfaces. |
| REFCLK Options | 12, 19.2, 26, 27, or 38.4 MHz external reference; selectable via I²C register or GPIO[3:1] latched at EN rising edge. |
Pinout & Package
SN65DSI86IPAPQ1 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.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DA0P–DA3N, DB0P–DB3N, DACP/N, DBCP/N | DSI differential data/clock inputs | Two independent 4-lane DSI receivers (Channel A/B); support LP/HS modes, ULPS entry/exit, and pixel-split configurations. |
| ML0P–ML3N | eDP main-link differential outputs | Four configurable eDP transmit lanes; support HBR2 eye compliance, programmable pre-emphasis (0–7.2 dB), and drive level (300–920 mVpp). |
| AUXP/AUXN | eDP AUX channel I/O | Differential bidirectional sideband channel for EDID read, panel control, and link training coordination. |
| HPD | Hot-plug detect input | Monitors eDP sink presence via 51-kΩ series resistor; triggers IRQ and initiates link training upon plug-in. |
| EN | Chip enable/reset | Active-high enable; device enters shutdown state when low, drawing ≤2 mA VCC current and ≤38 µA VCCIO current. |
| REFCLK | External reference clock input | Accepts 12–38.4 MHz crystal or oscillator; alternatively, DACP/N can serve as DP_PLL clock source in self-clocked mode. |
| SCL/SDA/ADDR | I²C interface | Local 2-wire bus for register configuration, firmware updates, and status monitoring; ADDR sets I²C slave address (0x5A default). |
| IRQ | Interrupt output | Open-drain signal indicating events including HPD change, AUX transaction completion, or error conditions. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel DSI configuration | Supports odd/even or left/right pixel splitting across DSIA/DSIB to enable 4K resolution with bandwidth matching between DSI and eDP interfaces. |
| ULPS and panel refresh support | Enables dynamic power gating of display panels during idle periods while maintaining frame buffer integrity via MIPI-defined ultralow power state transitions. |
| Programmable eDP drive strength | Four selectable differential output voltage levels (300–920 mVpp) and three pre-emphasis settings (0–7.2 dB) optimize signal integrity over varying cable/PCB trace lengths. |
| Flexible clock sourcing | REFCLK may be sourced externally or derived from DSI clock lanes (DACP/N), eliminating need for additional oscillator in space-constrained automotive head units. |
| HBR2-compliant timing | Meets eDP 1.4 eye mask requirements at 5.4 Gbps with <100 ps inter-pair skew and <20 ps intra-pair skew, enabling reliable high-resolution video transmission. |
Applications
| Automotive Digital Instrument Clusters | Advanced Head-Up Displays (HUD) |
|---|---|
Use Scenario: High-reliability video bridging from SoC DSI outputs to eDP-driven TFT-LCD clusters with real-time gauge rendering and ADAS overlays. IC Role / Device Role / Timing Role: Converts MIPI DSI video streams to eDP 1.4 with deterministic latency (<1 line buffer delay) and supports PSR for reduced GPU bandwidth during static content. Use Value: Enables WQXGA@60Hz cluster displays with AEC-Q100 qualification, ULPS-based power savings, and seamless hot-plug detection for modular instrument panel designs. | Use Scenario: Compact HUD controller requiring high-brightness, low-latency video path from DSI-capable vision processor to eDP-connected LCoS microdisplay. IC Role / Device Role / Timing Role: Bridges DSI video with precise pixel alignment across dual channels (left/right eye split) and delivers HBR2 eDP output with adaptive pre-emphasis for long flex traces. Use Value: Supports 1080p@120Hz stereo rendering with <500 ns inter-lane skew tolerance and integrated AUX channel for HUD brightness calibration feedback. |
| Automotive Infotainment Center Displays | Industrial Touchscreen HMIs |
Use Scenario: Central display unit in vehicle cockpit integrating navigation, media, and rear-seat entertainment with multi-source DSI inputs. IC Role / Device Role / Timing Role: Aggregates DSI video from multiple sources (GPU, camera, decoder) into single eDP stream; manages HPD, AUX, and IRQ for coordinated panel power sequencing. Use Value: Delivers 4K@60Hz (18 bpp) resolution with dual-channel DSI bandwidth aggregation and built-in partial line buffering to absorb interface jitter between heterogeneous SoCs. | Use Scenario: Ruggedized HMI in factory automation equipment requiring wide-temp operation and interference-resistant video transmission over extended PCB traces. IC Role / Device Role / Timing Role: Provides eDP 1.4 bridge with programmable drive strength and SSC support to maintain signal integrity in electrically noisy industrial environments. Use Value: Ensures stable 1920×1200@60Hz WUXGA output with ±2 kV HBM ESD protection on all I/Os and –40°C to +85°C guaranteed operation without derating. |
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 |
|---|---|---|---|
| SN65DSI84IPAPQ1 | Single-channel DSI input (4 lanes max), no DSIB; supports only up to 6 Gbps input bandwidth and 4K@30Hz or WQXGA@60Hz. | Limited to lower-resolution displays or single-source DSI systems; lacks pixel-splitting capability for ultra-HD. | Select when cost-sensitive designs require only one DSI source and do not need dual-channel bandwidth or 4K@60Hz capability. |
| CH7511B-BF | Non-AEC-Q100; commercial temp range (0°C to +70°C); no ULPS support; fixed 27 MHz REFCLK only. | Not suitable for automotive safety-critical or extended-temperature deployments; lacks power management features for battery-powered HMIs. | Consider for consumer tablet or embedded PC applications where AEC-Q100 qualification and ULPS are unnecessary. |
Compared with SN65DSI84IPAPQ1 and CH7511B-BF, SN65DSI86IPAPQ1 uniquely delivers dual-channel DSI bandwidth (12 Gbps), AEC-Q100 Grade 2 qualification, and full ULPS/PSR support - making it the only option for automotive-grade 4K@60Hz instrument clusters and HUDs requiring deterministic low-power operation.
Availability
SN65DSI86IPAPQ1 is available at Aetrix Electronics and suitable for automotive infotainment, digital instrument clusters, and industrial HMI applications requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant performance.
Supply support for SN65DSI86IPAPQ1 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 solutions for automotive, industrial, and communications markets.
The SN65DSI86IPAPQ1 belongs to TI's automotive-qualified display interface product line, engineered specifically for high-reliability DSI-to-eDP bridging in next-generation vehicle cockpits and HUD systems.
FAQ
What is the maximum supported resolution and refresh rate for SN65DSI86IPAPQ1?
The SN65DSI86IPAPQ1 supports up to 4096×2304 (4K) at 60 Hz with 18 bpp RGB666, or 1920×1080 (Full HD) at 120 Hz with 24 bpp RGB888. This is enabled by its 12 Gbps aggregate DSI input bandwidth (dual-channel, 8 lanes × 1.5 Gbps) and eDP 1.4 HBR2 output (4 lanes × 5.4 Gbps). The SN65DSI86IPAPQ1 achieves this using partial line buffering and pixel-splitting modes (odd/even or left/right) across DSIA and DSIB channels.
Does SN65DSI86IPAPQ1 support MIPI Ultra-Low Power State (ULPS) and Panel Self-Refresh (PSR)?
Yes, SN65DSI86IPAPQ1 fully supports MIPI ULPS for dynamic power reduction during display idle periods and enables Panel Self-Refresh (PSR) via DSI generic read/write commands. ULPS entry/exit is handled autonomously by the SN65DSI86IPAPQ1's D-PHY front-end, while PSR allows the eDP sink to retain frame buffer content without continuous DSI streaming - reducing SoC bandwidth and system power. Both features are AEC-Q100-validated for automotive use.
How is clocking configured for SN65DSI86IPAPQ1 - can it operate without an external REFCLK?
SN65DSI86IPAPQ1 supports two clocking modes: external REFCLK (12/19.2/26/27/38.4 MHz) or self-clocked operation using the DACP/N DSI clock lane as the DP_PLL source. In self-clocked mode, the SN65DSI86IPAPQ1 derives its eDP link clock directly from the incoming DSI stream, eliminating the need for a separate crystal oscillator. Configuration is selected via I²C register DPPLL_CLK_SRC or GPIO[3:1] latching at EN assertion.
What package type and thermal characteristics does SN65DSI86IPAPQ1 have?
SN65DSI86IPAPQ1 uses a 64-pin HTQFP (PAP) package with 10 mm × 10 mm body size and 0.5 mm pitch. It features an exposed thermal pad requiring solder connection to PCB ground for heat dissipation. Its junction-to-ambient thermal resistance (RθJA) is 35.5°C/W, and junction-to-board (RθJB) is 19.5°C/W - validated for continuous operation at full load within the –40°C to +85°C ambient range specified for AEC-Q100 Grade 2.
Is SN65DSI86IPAPQ1 compatible with standard eDP 1.4 sinks and MIPI DSI 1.1 sources?
Yes, SN65DSI86IPAPQ1 is fully compliant with MIPI D-PHY 1.1 and DisplayPort 1.4 standards. It interoperates with any MIPI DSI 1.1-compliant host (e.g., NVIDIA Tegra, Qualcomm Snapdragon, NXP i.MX8) and eDP 1.4-compliant sink (e.g., AUO, Innolux, BOE panels). Its register-mapped AUX channel, HPD handling, and link training engine ensure plug-and-play compatibility without custom firmware - verified across >50 automotive display modules.
SN65DSI86IPAPQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 64-PowerTQFP
- Packaging:
- Bulk
- 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
SN65DSI86IPAPQ1 FAQ
1.How can I place an order for SN65DSI86IPAPQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for SN65DSI86IPAPQ1 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 SN65DSI86IPAPQ1 reliable?
The price and inventory of SN65DSI86IPAPQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN65DSI86IPAPQ1 is usually 5 days.
3.What payment methods are accepted for SN65DSI86IPAPQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN65DSI86IPAPQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN65DSI86IPAPQ1?
SN65DSI86IPAPQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN65DSI86IPAPQ1 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 SN65DSI86IPAPQ1?
For technical support, including SN65DSI86IPAPQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN65DSI86IPAPQ1 requirements.
6.How does Aetrix verify that SN65DSI86IPAPQ1 is sourced from the original manufacturer or authorized distributors?
All SN65DSI86IPAPQ1 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 SN65DSI86IPAPQ1 meets industry standards.
7.What is the process for return or replacement of SN65DSI86IPAPQ1?
All SN65DSI86IPAPQ1 units undergo pre-shipment inspection (PSI). If there is an issue with SN65DSI86IPAPQ1, 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 SN65DSI86IPAPQ1 part is unused and in its original packaging.
Return procedure for SN65DSI86IPAPQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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