Texas Instruments SN65DSI84/SN65DSI84-Q1 DSI to FlatLink Bridge

Texas Instruments SN65DSI84/SN65DSI84-Q1 DSI to FlatLink™ Bridge features a single-channel MIPI D-PHY receiver front-end configuration with four lanes per channel operating at 1Gbps per lane and a maximum input bandwidth of 4Gbps. The bridge decodes MIPI DSI 18bpp RGB666 and 24bpp RGB888 packets. The device also converts the formatted video data stream to a FlatLink™ compatible LVDS output operating at pixel clocks operating from 25MHz to 154MHz, offering a Dual-Link LVDS with four data lanes per link. The SN65DSI84/SN65DSI84-Q1 is well suited for WUXGA 1920 x 1200 at 60 frames per second, with up to 24 bits-per-pixel. Partial line buffering is implemented to accommodate the data stream mismatch between the DSI and LVDS interfaces. The Texas Instruments SN65DSI84-Q1 devices are AEC-Q100 qualified for automotive applications.

Features

  • Implements MIPI® D-PHY version 1.00.00 physical layer front-end and Display Serial Interface (DSI) version 1.02.00
  • Single-channel DSI receiver configurable for one, two, three, or four D-PHY data lanes per channel operating up to 1Gbps per lane
  • Supports 18bpp and 24bpp DSI video packets with RGB666 and RGB888 formats
  • Suitable for 60fps WUXGA 1920 × 1200 resolution at 18bpp and 24bpp color, 60fps 1366 × 768 at 18bpp and 24bpp
  • FlatLink™ output configurable for single-link or dual-link LVDS
  • Supports single-channel DSI to dual-link LVDS operating mode
  • LVDS output clock range of 25MHz to 154MHz in dual-link or single-link modes
  • LVDS pixel clock may be sourced from a free-running continuous D-PHY clock or external Reference Clock (REFCLK) 1.8V main VCC power supply
  • Low power features include SHUTDOWN mode, reduced LVDS output voltage swing, common mode, and MIPI ultra-low power state (ULPS) support
  • LVDS channel SWAP, LVDS PIN order reverse feature for ease of PCB routing
  • ESD rating ±2kV (HBM)
  • Packaged in 64-pin 5mm×5mm BGA (ZQE)
  • –40°C to 85°C temperature range 

Applications

  • Tablet PC, notebook PC, netbooks
  • Mobile internet devices

Functional Block Diagram

Block Diagram - Texas Instruments SN65DSI84/SN65DSI84-Q1 DSI to FlatLink Bridge
發佈日期: 2017-07-21 | 更新日期: 2025-07-03