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FSA9485 Datasheet USB Port Multimedia Switch Featuring Automatic Switching and Accessory Detection

Manufacturer: Fairchild (now onsemi)

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General Description

The FSA9485 is a high-performance multimedia switch featuring automatic switching and accessory detection for the USB port.

The FSA9485 allows the sharing of a common USB port to pass audio, video, USB data / charging / On-The-Go (OTG), as well as factory programmability.

In addition, the FSA9485 integrates detection for accessories such as headphones, headsets (MIC / Button), CEA-936-A Car Kit, USB chargers, and UART data cables to use a common USB connector.

Overview

FSA9485 — Analog Switch USB Port Multimedia Switch Featuring Automatic Switching and Accessory May 2014 FSA9485 — USB Port Multimedia Switch Featuring Automatic Switching and Accessory.

Key Features

  • Detection: - Headsets with MIC and Remote - USB Data Cable - UART Serial Link - USB Chargers (Car, CDP, DCP) - Factory-Mode Cables - Teletype (TTY) Converter - USB OTG - CEA-936-A Car Kit - Video.
  • Audio, USB, UART, Video, Charging.
  • Full-Speed and High-Speed 2.0 Compliant.
  • Automatic Switching with Available Interrupt.
  • Integrated FET, Charger Detect, OCP (1.5 A), OVT (28 V), 7 V OVP.
  • Left, Right, MIC (Negative Swing).
  • UART: RxD & TxD.
  • Video: Composite.

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