Texas Instruments TUSB213/Q1 USB 2.0 High Speed Signal Conditioner

Texas Instruments TUSB213/Q1 USB 2.0 High-Speed Signal Conditioner is developed to compensate for ISI signal loss in a transmission channel. This contributes to passing USB electrical compliance tests. USB Low Speed (LS) and Full Speed (FS) signals are agnostic to the TUSB213 patent-pending design. While HS signals are compensated, the LS and FS signal characteristics are unaffected by the TUSB213/Q1.

The device is used in many different applications by programmable signal AC boost and DC boost that permits fine-tuning device performance to optimize High-Speed signals at the connector. Another feature includes compatibility with the USB On-The-Go (OTG) and Battery Charging (BC) protocols.

Features

  • Compatible with USB 2.0, OTG 2.0 and BC 1.2
  • Pin strap or I2C configurable
  • Support for LS, FS, HS signaling
  • Ultra-low USB disconnect and shutdown power consumption
  • Scalable solution - daisy chain device for high loss applications
  • Supports up to 5m pre-ch or 2m post-ch cable length
    • Four selectable AC boost setting via external pulldown resistor
    • DC Boost along with AC boost for best signal integrity
    • D1P/M and D2P/M Interchangeable and host/device agnostic

Applications

  • Notebooks
  • Desktops
  • Docking stations
  • Tablets
  • Cell Phones
  • Active cable, cable extenders
  • Backplane
  • Televisions

Simplified Schematic

Schematic - Texas Instruments TUSB213/Q1 USB 2.0 High Speed Signal Conditioner
Publié le: 2017-11-01 | Mis à jour le: 2022-07-11