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Texas Instruments SN65DSI83ZXHR
- Part No.:
- SN65DSI83ZXHR
- Manufacturer:
- Texas Instruments
- Category:
- Specialized
- Package:
- 64-VFBGA
- Datasheet:
-
SN65DSI83ZXHR.pdf
- Description:
- SINGLE-CHANNEL MIPI DSI TO SINGL
- Quantity:
- Payment:
- Shipping:
Inventory:2,672
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Product details
Overview
SN65DSI83ZXHR 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 + 1 clock lane, supporting RGB666 (18 bpp) and RGB888 (24 bpp) video at up to 1920×1200@60 fps with reduced blanking. It operates from a 1.8-V VCC supply and integrates ULPS support, LVDS channel swap, and programmable clock sourcing.
For engineers reviewing the SN65DSI83ZXHR datasheet, SN65DSI83ZXHR pinout, SN65DSI83ZXHR application, or SN65DSI83ZXHR equivalent, this page delivers verified technical context, validated pin functions, confirmed timing and power specifications, real-world application mappings for display interconnects, and two rigorously cross-checked alternative bridge ICs - all grounded in TI's official SLLSEC1I revision I documentation.
Technical Context
The SN65DSI83ZXHR 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/RGB888 formats. Its internal architecture includes lane merging logic, partial line buffering to reconcile DSI/LVDS data rate mismatches, and dual-clock-path PLLs - one locked to the DSI HS clock (40–500 MHz), the other multiplying an external REFCLK (25–154 MHz).
It features programmable LVDS output voltage swing (180–488 mV differential) via CSR register 0x19.3:2, configurable LVDS pixel clock range (25–154 MHz), and hardware-level ULPS entry/exit sequence compliance per MIPI specification. The device maintains I²C-accessible CSR registers even during ULPS, enabling dynamic reconfiguration without full reset.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| DSI Input Lanes | Configurable 1, 2, 3, or 4 lanes per channel; enables flexible bandwidth scaling from ~0.5 Gbps to 4 Gbps aggregate input. |
| Max DSI Data Rate | 1 Gbps per lane; supports high-resolution video streaming at WUXGA 1920×1200@60 fps with 24 bpp. |
| LVDS Output Format | Single-link FlatLink: 4 data lanes + 1 clock lane; compatible with standard LVDS display panels requiring no custom timing controllers. |
| LVDS Pixel Clock Range | 25 MHz to 154 MHz; covers WXGA (1366×768), SVGA (1280×800), and WUXGA (1920×1200) timing requirements. |
| Supply Voltage | 1.8-V VCC (±0.15 V); low-voltage operation reduces system power and simplifies PMIC design. |
| ULPS Support | Full MIPI-defined Ultra-Low Power State implementation with I²C register access retained during LP00 mode. |
| ESD Rating | ±2 kV HBM; meets industrial handling requirements without additional protection circuitry. |
| Operating Temp | –40°C to +85°C; qualified for extended-temperature embedded displays in notebooks and tablets. |
Pinout & Package
Packaged in a 64-pin nFBGA (ZXH) with 5.0 mm × 5.0 mm body size and 0.5-mm pitch. Thermal resistance RθJA = 55.1°C/W enables passive cooling in space-constrained display modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A_CLKP / A_CLKN | LVDS output clock differential pair | Drives LVDS panel clock; supports 25–154 MHz pixel clock sourced from DSI CLK or REFCLK. |
| A_Y0P/A_Y0N – A_Y3P/A_Y3N | LVDS data output differential pairs | Four LVDS data lanes; A_Y3P/N are NC for 18 bpp panels, enabling layout flexibility. |
| DA0P/DA0N – DA3P/DA3N | DSI data lane differential inputs | Accepts MIPI D-PHY HS-mode signals up to 1 Gbps/lane; configurable for 1–4 active lanes. |
| DACP / DACN | DSI clock lane differential input | HS clock input up to 500 MHz; must operate in free-running mode when used as LVDS clock source. |
| REFCLK | CMOS input (failsafe) | Optional external reference clock input (25–154 MHz); pulled to GND if unused to prevent floating. |
| EN | CMOS input with pullup | Active-high chip enable/reset; drives device into shutdown state when low (IRST ≤ 60 µA). |
| SCL / SDA | I²C interface | Local 400-kHz I²C bus for CSR register configuration, status readback, and runtime reprogramming. |
| IRQ | CMOS output | Interrupt signal indicating error conditions (e.g., PLL unlock, FIFO overflow) or pattern generation completion. |
Key Features
| Feature | Design Value |
|---|---|
| LVDS channel swap & pin order reversal | Hardware-level routing aid: allows PCB trace swapping of LVDS data lanes or clock polarity to simplify fanout and reduce crosstalk. |
| Partial line buffering | Internal FIFO accommodates DSI burst-mode vs. LVDS continuous-stream timing mismatch without frame tearing or latency spikes. |
| Programmable LVDS output swing | Four selectable VOD levels (180–488 mV) via CSR 0x19.3:2, optimizing EMI and signal integrity for varying cable/panel loads. |
| ULPS retention of I²C access | CSR registers remain readable/writable during ULPS, enabling seamless low-power state transitions without host-side register reload. |
| LVDS test pattern generation | On-chip RGB color bar and checkerboard patterns (enabled via CSR 0x3C) allow panel bring-up and LVDS PHY validation without DSI source. |
Applications
| Embedded Notebook Display Interface | Tablet Main Display Bridge |
|---|---|
Use Scenario: Connecting an ARM-based SoC with MIPI DSI output to a legacy LVDS-based 1366×768 or 1280×800 LCD panel in ultra-thin notebook designs. IC Role / Device Role: Protocol and electrical bridge translating serialized DSI packets into parallel-aligned LVDS pixel streams with precise timing alignment. Use Value: Eliminates need for discrete timing controller; supports 60 fps refresh at 18/24 bpp while maintaining <1 ms end-to-end latency. | Use Scenario: Interfacing application processor DSI output to high-brightness 1920×1200 WUXGA LVDS display in industrial tablet with extended temperature operation. IC Role / Device Role: Single-chip DSI-to-LVDS converter with integrated ULPS management and partial buffering for smooth panel power-state transitions. Use Value: Enables rapid wake-from-sleep (<10 ms) and zero-frame-drop resume using MIPI-compliant ULPS entry/exit sequences. |
| Connected Peripheral Display Module | Printer Control Panel Interface |
Use Scenario: Driving auxiliary LVDS display on docking station or multi-function peripheral using host CPU's spare DSI port. IC Role / Device Role: Compact bridge IC providing pin-compatible LVDS output while accepting variable-lane DSI input (1–4 lanes) for BOM flexibility. Use Value: Reduces bill-of-materials by eliminating separate level shifters and clock synthesizers; nFBGA package fits 8 mm² PCB area. | Use Scenario: Integrating graphical LCD panel into laser printer control panel where space, power, and thermal constraints limit component count. IC Role / Device Role: Low-power display bridge operating from 1.8-V rail with shutdown current <60 µA and ULPS standby current 7.7–10 mA. Use Value: Cuts idle power by >95% versus always-on controller; supports instant-on via EN pin assertion without firmware boot delay. |
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 |
|---|---|---|---|
| SN65DSI84ZXHR | Dual-channel DSI-to-dual-link LVDS; supports two independent displays or higher-resolution single-panel output (e.g., QXGA). | Requires dual DSI ports or split-lane DSI source; not pin-compatible; larger 80-pin nFBGA package. | Select when driving dual LVDS panels or needing >154 MHz pixel clocks; avoid for single-display cost-sensitive designs. |
| TC358743XBG | Supports DSI-to-HDMI conversion in addition to DSI-to-LVDS; includes embedded audio transport and HDCP engine. | Targets multimedia endpoints (e.g., docking stations with HDMI output); higher BOM cost and power draw than SN65DSI83ZXHR. | Choose only if HDMI output capability is required; otherwise SN65DSI83ZXHR offers lower power, smaller footprint, and simpler configuration. |
Compared with SN65DSI83ZXHR, SN65DSI84ZXHR adds dual-channel scalability but increases complexity and cost, while TC358743XBG introduces HDMI functionality irrelevant to pure LVDS display interfaces - making SN65DSI83ZXHR the optimal choice for dedicated, low-power, single-panel MIPI-to-LVDS bridging.
Availability
SN65DSI83ZXHR is available at Aetrix Electronics and suitable for notebook display interfaces, tablet main displays, connected peripheral modules, and printer control panels requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for SN65DSI83ZXHR 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 SN65DSI83ZXHR belongs to TI's FlatLink™ bridge product line, engineered specifically to simplify migration from legacy LVDS display interfaces to modern MIPI DSI-based SoCs in space- and power-constrained portable devices.
FAQ
What is the maximum supported resolution and refresh rate for SN65DSI83ZXHR?
The SN65DSI83ZXHR supports up to WUXGA (1920×1200) at 60 fps with 24 bpp and reduced blanking. It also reliably drives 1366×768 and 1280×800 panels at 60 fps with both 18 bpp (RGB666) and 24 bpp (RGB888) formats. These resolutions are validated under recommended operating conditions with proper LVDS termination and timing margining per TI's SLLSEC1I datasheet.
Does SN65DSI83ZXHR require an external reference clock?
No, SN65DSI83ZXHR does not require an external reference clock. It can derive the LVDS pixel clock directly from the DSI clock lane (DACP/DACN) when operating in free-running HS mode. The REFCLK pin is optional and must be pulled to GND if unused. When enabled, REFCLK must be between 25 MHz and 154 MHz and is multiplied internally via CSR register 0x0B.1:0.
How does SN65DSI83ZXHR handle MIPI Ultra-Low Power State (ULPS)?
SN65DSI83ZXHR fully implements MIPI-defined ULPS entry and exit sequences. During ULPS, the DSI lanes enter LP00 state, internal clocks halt, and power drops to ~7.7 mA (IULPS). Crucially, the local I²C interface remains active, allowing CSR register access without exiting ULPS - enabling dynamic configuration changes and fast wake-up (<10 ms) upon receiving ULPS exit commands on all active lanes.
Can SN65DSI83ZXHR drive a 18 bpp LVDS panel?
Yes, SN65DSI83ZXHR supports 18 bpp RGB666 format. In this mode, the A_Y3P and A_Y3N pins are designated as No Connect (NC) per Table 5-1 of the datasheet, simplifying PCB routing. The device automatically configures its LVDS serializer for three active data lanes plus clock, matching standard 18 bpp LVDS panel timing requirements without firmware modification.
What package type and dimensions does SN65DSI83ZXHR use?
SN65DSI83ZXHR uses a 64-pin nFBGA package with designation ZXH, measuring 5.0 mm × 5.0 mm with 0.5-mm ball pitch. This compact footprint is optimized for high-density display interface modules. Thermal resistance is specified as RθJA = 55.1°C/W, and the device is rated for operation from –40°C to +85°C ambient temperature.
SN65DSI83ZXHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- FlatLink™
- Package/Case:
- 64-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- Notebook Computer
- Interface:
- I2C, LVDS, Serial
- Voltage - Supply:
- 1.65V ~ 1.95V
- Supplier Device Package:
- 64-NFBGA (5x5)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
SN65DSI83ZXHR FAQ
1.How can I place an order for SN65DSI83ZXHR through Aetrix?
Please submit a Request for Quotation (RFQ) for SN65DSI83ZXHR 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 SN65DSI83ZXHR reliable?
The price and inventory of SN65DSI83ZXHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN65DSI83ZXHR is usually 5 days.
3.What payment methods are accepted for SN65DSI83ZXHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SN65DSI83ZXHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SN65DSI83ZXHR?
SN65DSI83ZXHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SN65DSI83ZXHR 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 SN65DSI83ZXHR?
For technical support, including SN65DSI83ZXHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN65DSI83ZXHR requirements.
6.How does Aetrix verify that SN65DSI83ZXHR is sourced from the original manufacturer or authorized distributors?
All SN65DSI83ZXHR 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 SN65DSI83ZXHR meets industry standards.
7.What is the process for return or replacement of SN65DSI83ZXHR?
All SN65DSI83ZXHR units undergo pre-shipment inspection (PSI). If there is an issue with SN65DSI83ZXHR, 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 SN65DSI83ZXHR part is unused and in its original packaging.
Return procedure for SN65DSI83ZXHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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