Texas Instruments TUSB214/TUSB214-Q1 USB 2.0 HS Signal Conditioner
Texas Instruments TUSB214/TUSB214-Q1 USB 2.0 High-Speed Signal Conditioner is developed to compensate for ISI signal loss in a transmission channel. The device has a patent-pending design that is not limited to USB Low Speed (LS) and Full Speed (FS) signals. While HS signals are compensated, the LS and FS signal characteristics are unaffected by the TUSB214/TUSB214-Q1. High-speed signals at the connector are optimized by programmable signal AC boost and DC boost that permits fine-tuning device performance. These characteristics help to pass USB High-Speed electrical compliance tests. Additionally, the TUSB214/TUSB214-Q1 is compatible with the USB On-The-Go (OTG) and Battery Charging (BC) protocols. The device offers BC1.2 Charging Downstream Port (CDP) controller for applications that do not offer this support. The TUSB214-Q1 devices are AEC-Q100 qualified for automotive applications.Features
- Compatible with USB 2.0, OTG 2.0 and BC 1.2
- Pin strap or I2C configurable
- BC1.2 Charging Downstream Port (CDP) controller
- Support for LS, FS, and HS signaling
- Ultra-low USB disconnect and shutdown power consumption
- Selectable signal gain via daisy chain device for high loss applications
- D1P/M and D2P/M interchangeable and Host/Device agnostic
- Supports up to 5m pre-channel or 2m post-channel cable length
- DC boost along with AC boost for best signal integrity
- Four selectable AC boost settings via external pulldown resistor
Applications
- Notebooks
- Desktops
- Docking stations
- Active cable and cable extenders
- Tablets
- Cell phones
- Backplane
- Televisions
Datasheets
Functional Block Diagram
發佈日期: 2017-11-01
| 更新日期: 2022-07-11
