KCUSBUSB Digital Audio Con't


Xtream is an advanced USB digital audio controller making it a complete audio solution for personal computers. As a composite USB device,the Xtream audio controller is designed to replace the current audio implementation with advantages of additional functions including S/PDIF Input/Output, USB HID keypad,adn CIR/RF remote control. Fully compliant to USB Audio and HID Class specifications, the Xtream audio controller integrates high-fidelity audio and friendly user control in a single chip that requires no custom device drivers.

There are two packages offered for the Xtream audio controller. The KC2178P comes in a 44 pin LQFP package and the KC2178H comes in a 65 pin LQFP package. The KC2178H has an optional external ROM interface to support custom firmware for vendor specific applications.

A multimedia Notebook PC,powered by the Xtream controller offers these advanced functions:

  • Digital audio recordings from MD,DVD,CD, and DAT
  • Remotely control your DVD or CD player
  • Playback of high-fidelity digitally recorded music via S/PDIF(Digital Optical Interface)

  • Win98/Millennium/2000 & MacOS
  • USB Specification 1.1
  • USB HID Class Specification 1.1
  • USB Audio Device Class Specification 1.0
  • ACPIĘ‚ OnNowĘ‚,and USB Power Management
  • Built-in AC'97 Digital Controller and AC-Link I/F
  • Full-duplex audio input/output
  • Digital audio input/output
  • AES/EBU,IEC60958,S/PDIF Consumer Formats
  • 32Khz,44.1Khz and 48Khz sample rate
  • SCMS copy protection for digital input
  • 1 or 2-way consumer infrared or RF communication link for multiple wireless HID devices
  • Vendor specific wireless communication protocol
  • Embedded HID keypad
  • Volume up/down,mute/mute indicator
  • Programmable vendor ID,product ID,and products strings via external EEPROM
  • 6Mhz crystal input with on-chip PLLs for low EMI
  • Available in 44-pin LQFP(7x7mm) and 64-pin LQFP(10x10mm)small foot-print packag

KC820C160S KC169-G20 KC 2190 KC 2178
KC82C180 KC 2680 KC6101 •žStack