FE8.1 — USB 2.0 4-Port STT Hub Controller

產品概述

FE8.1 is an extremely compact High Speed 4-Port USB Hub Controller that always reports itself as a Self-Powered hub, regardless of the actual system implementation. It is the best choice for embedded systems and standalone hub.

低引腳數

FE8.1 is a highly integrated, high-quality, and high-performance USB 2.0 solution with only 16 pins and a 4x5 mm body size.

品質保證

Quality is guaranteed by Design-For-Testing with comprehensive scan chains and Built-In-Self-Test modes which could exercise all high-, full-, and low-speed Analog Front End (AFE) components at the packaging and testing stages.

低功耗

FE8.1 features tiny footprint and extreme low power consumption.

FE8.1 產品簡介PDF icon

聯絡業務 📩

FE8.1 in SSOP-16 package. Full size image.FE8.1 in SSOP-16 package

產品規格

封裝 USB 埠 尺寸 耐溫規格 Transaction Translator (TT)
SSOP-16 4 4x5 mm 商業用規格 Single

商業用規格: 0°C - 70°C

產品特色

  • Universal Serial Bus Specification Revision 2.0 (USB 2.0) fully compliant AFE transceivers
    • Upstream Facing Port supports High-Speed (480MHz) and Full-Speed (12MHz) modes
    • 4 Downstream Facing Ports support High-Speed (480MHz), Full-Speed (12MHz), and Low-Speed (1.5MHz) modes
  • Integrated upstream 1.5KΩ pull-up, downstream 15KΩ pull-down, and serial resisters
  • Integrated 5V to 3.3V and 1.8V regulators
  • Integrated Power-On-Reset circuit with power failure detection circuit
  • Integrated 12MHz Oscillator with feedback resister, and crystal load capacitor
  • Integrated 12MHz-to-480MHz Phase Lock Loop (PLL)
  • Single Transaction Translators (STT)
    • One TT for all downstream ports
    • The TT can handle 64 periodic Start-Split transactions, 32 periodic Complete-Split transactions, and 6 none-periodic transactions