
ETC
[ESS Technology, Inc.]
DESCRIPTION
The Visbaä ES3883 video CD companion chip (CC) is the second-generation companion chip that provides an optimal system design for a video CD player when used with the Visba ES3880 video CD PC. The ES3883 Visba video CD CC integrates the CD-ROM controller (featuring direct servo control), as well as most of the required analog discrete components, into a simple, highly cost-effective design for a video CD player. The Visba video CD CC provides the best quality for both video and audio, and easily passes the highest graded level for the China VCD standard.
FEATURES
• Multistandard TV encoder:
— CCIR601 nonsquare operation
— NTSC/PAL formats
— Master video mode
— 8-bit interface for YCrCb (4:2:2) input format
— Simultaneous composite and S-video output
— Interlaced operation
• Audio DACs:
— Two 16-bit sigma-delta DACs
— Dual audio output, SNR better than 90 dB
— Accepts I2S format data
— Programmable functions
• Surround sound
• Remote control interface for power standby on/off
• Digitally controlled echo with up to 130-ms delay
• Dual microphone input
• Clock synthesizer (PLL):
— Based on 27-MHz crystal input
— Generates required clocks for video encoder, audio DAC, echo and surround sound, and video processor
• Device serial communication (DSC) port for command issued/ register access
• Graphical user interface (GUI) and hyperlink
• Direct CD servo control
• Vocal assist
• Remote control
• Interrupt control
• Power management
• 100-pin PQFP
• Single 5V power supply