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Texas Instruments SN65DSI83ZQER
- Part No.:
- SN65DSI83ZQER
- Manufacturer:
- Texas Instruments
- Category:
- Specialized
- Package:
- 64-VFBGA
- Datasheet:
-
SN65DSI83ZQER.pdf
- Description:
- IC INTERFACE SPECIALIZED 64BGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,510
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Product details
Overview
SN65DSI83ZQER from Texas Instruments is a single-channel MIPI DSI-to-FlatLink LVDS bridge IC that converts 1–4-lane D-PHY input (up to 1 Gbps/lane) into single-link LVDS output with 4 data lanes + clock, supporting RGB666/RGB888 at 18/24 bpp and WUXGA 1920×1200 @60 fps with reduced blanking for notebook display interfaces.
For engineers reviewing the SN65DSI83ZQER datasheet, SN65DSI83ZQER pinout, SN65DSI83ZQER application, or SN65DSI83ZQER equivalent, key selection criteria include DSI lane configuration flexibility, LVDS clock sourcing options (DSI CLK or REFCLK), ULPS support, LVDS channel swap capability, and nFBGA-64 thermal performance in space-constrained portable displays.
Technical Context
The SN65DSI83ZQER implements a full MIPI D-PHY v1.00.00 receiver front-end with configurable 1–4 data lanes per channel and supports DSI v1.02.00 packet decoding for RGB666 and RGB888 video streams. Its internal PLL generates LVDS pixel clocks from either the free-running DSI clock lane (40–500 MHz) or an external REFCLK (25–154 MHz).
It features partial line buffering to reconcile DSI/LVDS timing mismatches, programmable LVDS output swing (180–488 mV differential), and hardware-level ULPS entry/exit sequence handling compliant with MIPI D-PHY specification. The device operates with 1.8-V VCC and includes integrated 1.1-V VCORE regulator output.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| DSI Input Lanes | Configurable 1, 2, 3, or 4 D-PHY data lanes per channel, up to 1 Gbps/lane - enables scalable bandwidth matching to source SoC capabilities |
| LVDS Output Format | Single-link FlatLink™ with A_Y0P/N through A_Y3P/N + A_CLKP/N - supports standard 4-data-lane LVDS panels without multiplexing |
| Pixel Clock Range | 25 MHz to 154 MHz - covers WXGA (1366×768), SXGA (1280×800), and WUXGA (1920×1200) at 60 fps with reduced blanking |
| Color Depth Support | 18 bpp RGB666 and 24 bpp RGB888 - matches mainstream mobile and notebook panel requirements |
| Power Supply | 1.8-V VCC main supply; 1.1-V VCORE regulated output - simplifies power design with single-input rail and on-chip regulation |
| ULPS Support | Full MIPI-defined ultra-low power state handling with I²C-accessible registers during ULPS - enables seamless low-power display suspend/resume |
| ESD Rating | ±2 kV HBM - meets industrial-grade robustness for handheld and portable display interconnects |
Pinout & Package
SN65DSI83ZQER is packaged in a 64-pin nFBGA (ZXH) with 0.5-mm pitch and 5.0 mm × 5.0 mm body size, optimized for high-density portable PCB layouts and thermal dissipation (RθJA = 55.1°C/W).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A_CLKP / A_CLKN | LVDS output | Differential pixel clock pair for FlatLink Channel A - drives LVDS panel clock input with programmable swing and common-mode voltage |
| A_Y0P/A_Y0N – A_Y3P/A_Y3N | LVDS output | Four differential data lanes for FlatLink Channel A - supports 18/24 bpp mapping; A_Y3P/N are NC for 18 bpp operation |
| DA0P/DA0N – DA3P/DA3N | DSI input | Four configurable D-PHY data lanes (HS/LP modes) - accepts up to 1 Gbps/lane; DACP/DACN is dedicated clock lane |
| REFCLK | CMOS input | Optional external reference clock input (25–154 MHz) - used when DSI clock is not free-running; must be pulled to GND if unused |
| EN | CMOS input | Active-high chip enable/reset - deassertion places device in shutdown mode with <0.06 mA current draw |
| SCL / SDA | I²C interface | Local 400-kHz I²C bus for CSR register configuration - supports dynamic LVDS timing, pattern generation, and power mode control |
| VCORE | Regulated output | 1.1-V core supply output - requires 1-µF decoupling capacitor to GND; powers internal logic and PLL circuitry |
Key Features
| Feature | Design Value |
|---|---|
| LVDS channel swap & pin order reversal | Hardware-configurable lane routing - eliminates layer swaps and reduces trace length mismatch in tight PCB layouts |
| Programmable LVDS output swing | Four selectable differential voltage levels (180–488 mV) via CSR - optimizes EMI and signal integrity across varying cable/panel loads |
| Partial line buffering | Internal FIFO between DSI and LVDS domains - absorbs bursty DSI traffic and ensures continuous LVDS pixel stream delivery |
| ULPS state retention | I²C register access maintained during ULPS - allows host to reconfigure timing or initiate wake-up without full reset |
| LVDS test pattern generation | On-chip RGB color bar and checkerboard patterns - enables panel bring-up and LVDS path validation without DSI video source |
Applications
| Embedded Notebook Display Interface | Tablet Main Display Bridge |
|---|---|
Use Scenario: Connecting an ARM-based application processor with MIPI DSI output to a legacy LVDS-based WUXGA (1920×1200) LCD panel in ultrabook designs. IC Role / Device Role / Timing Role: Protocol and electrical bridge converting serialized DSI packets into synchronized LVDS pixel clock and data streams with precise timing alignment. Use Value: Enables reuse of mature LVDS panels while leveraging modern low-pin-count DSI SoCs - reduces connector count and EMI vs parallel RGB interfaces. |
Use Scenario: Driving a 1280×800 WXGA LVDS display from a quad-core mobile SoC in a 7-inch Android tablet with strict power budget. IC Role / Device Role / Timing Role: DSI-to-LVDS translator with ULPS support - manages low-power display suspend/resume transitions without firmware intervention. Use Value: Achieves <7.7 mA standby current in ULPS and <0.06 mA shutdown current - extends battery life during display-off states. |
| Industrial Panel PC Display Link | POS Terminal Secondary Display |
Use Scenario: Integrating a ruggedized 10.1-inch LVDS panel into a fanless industrial panel PC using a TI Sitara AMx processor with DSI output. IC Role / Device Role / Timing Role: Robust bridge IC with ±2 kV HBM ESD rating and –40°C to 85°C operation - sustains reliable video transmission in harsh environments. Use Value: Eliminates need for external level shifters or clock synthesizers - simplifies BOM and improves long-term supply continuity. |
Use Scenario: Adding a secondary 1366×768 LVDS display to a retail point-of-sale terminal using a low-cost DSI-capable microcontroller. IC Role / Device Role / Timing Role: Cost-optimized bridge with single-channel DSI-to-LVDS conversion - supports 60 fps operation at 18 bpp for static UI rendering. Use Value: Reduces system cost by avoiding dual-channel LVDS transmitters - maintains compatibility with existing LVDS display modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DSI-to-LVDS bridge applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SN65DSI84ZQER | Dual-channel DSI-to-dual-link LVDS; supports two independent displays or higher-resolution single-panel configurations | Required for dual-display systems or QXGA+ panels needing >154 MHz pixel clocks | Select SN65DSI84ZQER only when dual-channel bandwidth or dual-panel support is mandatory - not drop-in compatible due to pinout and register differences |
| TC358743XBG | Supports DSI-to-HDMI conversion with embedded audio and HDCP; no native LVDS output | Used where HDMI connectivity, content protection, or audio embedding is required instead of LVDS panel driving | Choose TC358743XBG for HDMI output systems; SN65DSI83ZQER remains optimal for direct LVDS panel interfacing with minimal BOM |
Compared with SN65DSI84ZQER and TC358743XBG, the SN65DSI83ZQER delivers lowest-system-cost, lowest-power, and smallest-footprint solution specifically engineered for single-channel DSI-to-LVDS panel interfacing - with no external clock sources or level shifters needed.
Availability
SN65DSI83ZQER is available at Aetrix Electronics and suitable for notebook display interfaces, tablet main displays, and industrial panel PCs requiring stable component supply, long lifecycle support, and consistent parametric performance across temperature and voltage ranges.
Supply support for SN65DSI83ZQER 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 company headquartered in Dallas, Texas, delivering analog and embedded processing solutions for industrial, automotive, and personal electronics markets.
The SN65DSI83ZQER belongs to TI's FlatLink bridge product line, designed specifically to enable seamless migration from legacy LVDS display interfaces to modern MIPI DSI-based SoCs in portable and space-constrained applications.
FAQ
What is the maximum DSI data rate supported by the SN65DSI83ZQER?
The SN65DSI83ZQER supports up to 1 Gbps per D-PHY data lane, with configurable 1–4 lanes per channel. At four lanes, this yields a maximum DSI input bandwidth of 4 Gbps, sufficient for WUXGA 1920×1200 @60 fps with 24 bpp and reduced blanking. The DSI clock lane operates up to 500 MHz in HS mode.
Can the SN65DSI83ZQER generate LVDS pixel clock from the DSI clock lane?
Yes, the SN65DSI83ZQER can derive the LVDS pixel clock directly from the DSI channel A clock lane when configured in free-running (continuous) HS mode. This eliminates the need for an external REFCLK and reduces system BOM cost. Configuration is done via CSR register HS_CLK_SRC (0x0A.0).
Does the SN65DSI83ZQER support MIPI Ultra-Low Power State (ULPS)?
Yes, the SN65DSI83ZQER fully supports MIPI-defined ULPS entry and exit sequences. It maintains I²C register accessibility during ULPS, allowing host processors to configure timing or initiate wake-up without full reset. ULPS current is specified at 7.7–10 mA typical.
What package type and dimensions does the SN65DSI83ZQER use?
The SN65DSI83ZQER uses a 64-pin nFBGA (ZXH) package with 5.0 mm × 5.0 mm body size and 0.5-mm ball pitch. This compact, thermally efficient package supports high-density layout in notebooks and tablets, with RθJA = 55.1°C/W and operating junction temperature up to 92.2°C.
How is LVDS output swing configured on the SN65DSI83ZQER?
LVD output swing on the SN65DSI83ZQER is configured via CSR register CHA_LVDS_VOD_SWING (0x19.3:2), offering four discrete differential voltage levels: 180–313 mV (00), 215–372 mV (01), 250–430 mV (10), or 290–488 mV (11), depending on termination (100 Ω or 200 Ω). This enables EMI and signal integrity optimization per panel load.
SN65DSI83ZQER Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- FlatLink™
- Package/Case:
- 64-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Applications:
- Notebook Computer
- Interface:
- Serial
- Voltage - Supply:
- 1.65V ~ 1.95V
- Supplier Device Package:
- 64-BGA Microstar Junior (5x5)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
SN65DSI83ZQER FAQ
1.How can I place an order for SN65DSI83ZQER through Aetrix?
Please submit a Request for Quotation (RFQ) for SN65DSI83ZQER 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 SN65DSI83ZQER reliable?
The price and inventory of SN65DSI83ZQER are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN65DSI83ZQER is usually 5 days.
3.What payment methods are accepted for SN65DSI83ZQER?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN65DSI83ZQER transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN65DSI83ZQER?
SN65DSI83ZQER orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN65DSI83ZQER 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 SN65DSI83ZQER?
For technical support, including SN65DSI83ZQER datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN65DSI83ZQER requirements.
6.How does Aetrix verify that SN65DSI83ZQER is sourced from the original manufacturer or authorized distributors?
All SN65DSI83ZQER 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 SN65DSI83ZQER meets industry standards.
7.What is the process for return or replacement of SN65DSI83ZQER?
All SN65DSI83ZQER units undergo pre-shipment inspection (PSI). If there is an issue with SN65DSI83ZQER, 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 SN65DSI83ZQER part is unused and in its original packaging.
Return procedure for SN65DSI83ZQER:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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