TUSB8040A1 - Texas Instruments

TUSB8040A1 Four Port USB3.0 Hub

The TUSB8040A1 is a four-port USB 3.0 compliant hub and is available in a 100-pin WQFN package. The device is designed for operation over the commercial temperature range of 0°C to 70°C. The TUSB8040A1 provides simultaneous SuperSpeed USB and high-speed or full-speed connections on the upstream port and provides SuperSpeed USB, high-speed, full-speed, or l.

Features

• USB 3.0 compliant hub, TID #330000037
  – Upstream port supports SuperSpeed USB, high-speed and full-speed connections
  – Supports four downstream ports
  – Each of the four downstream ports support SuperSpeed USB, high-speed, full-speed, or low-speed connections
• USB 2.0 hub features
  – Multiple transaction translator (MTT) hub: four transaction translators, one per port
  – Four asynchronous endpoint buffers per transaction translator (TT) for better throughput than the USB-required minimum of two buffers per TT
• Supports battery charging applications
  – Battery charging 1.2 charging downstream p.