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TL855 Folha de dados(PDF) 2 Page - List of Unclassifed Manufacturers |
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TL855 Folha de dados(HTML) 2 Page - List of Unclassifed Manufacturers |
2 / 2 page Copyright 2000. TeraLogic, Inc. All rights reserved worldwide. TeraLogic and the TeraLogic logo are registered trademarks of TeraLogic, Inc. Janus is a trademark of TeraLogic, Inc. All other trademarks are properties of their respective owners and are acknowledged. 11/00 - 5K TeraLogic, Inc. 1240 Villa Street Mountain View CA 94041 tel 650.526.2000 fax 650.526.2006 www.teralogic.tv APPLICATIONS • Professional/Broadcast STB • Professional video decoding/editing systems • Ad Insertion Systems • Digital Cinema SUPPORTING TERALOGIC PRODUCTS • Cougar Pro Development Platform • TL81x STB/PVR Controller ICs PROGRAMMABLE TRANSPORT DEMULTIPLEXER • ATSC/DVB-HD/DIRECTV-HD compliant • Glueless interface to most front-end ICs • Maximum input bit rate of 135 Mbits/sec supported HIGH-PERFORMANCE 4:2:2 DIGITAL VIDEO DECODER • MP@HL MPEG2 4:2:2 decoder • All ATSC/ARIB/DVB/DIRECTV compliant decode formats • Decodes one 4:2:2 HD (MP@HL) stream at a time • Decodes and displays HD content in 4:2:2 mode for professional applications ACCELERATED 2-D GRAPHICS • Full alpha blend support • Up to 32 bpp graphics in RGB MEMORY CONTROLLER • 64-bit wide SDRAM interface • Programmable clock generator • Up to 64 Mbytes addressing range PCI BUS INTERFACE • 32-bit interface • 66 MHz or 33 MHz bus clock • PCI slave capability supported • DMA master capability over PCI bus supported (4:2:0 mode only) VIDEO DECODE AND DISPLAY OF 4:2:0 CONTENT • Supports video decode and display of 4:2:0 content as specified in the TL850 specification. • Extra features are enabled in this mode such as extra graphics modes. See the TL850 product brief for the full list of features enabled. TECHNOLOGY • 2.5-V core, 3.3-V I/O, 0.25-m CMOS • 348-pin ball grid array package HIGH-PERFORMANCE DISPLAY PROCESSOR • Multiple output display formats supported, including 1920x1080i, 1280x720p, 704x480p and 704x480i • Many nonstandard input and output formats supported • Up/down conversion of source to selected display format • Graphics overlay plane with up to 8-bits per pixel and global alpha blending • Analog RGB or YCrCb output for HDTV display • Support for SMPTE 274M-, SMPTE 296M-, SMPTE 293M-, and EIA 770-compatible tri-level sync on analog output • 16- or 24-bit digital video output in YCrCb or RGB mode AUDIO PROCESSING • Audio stream play from memory • Audio mix, cross-fade and attenuate between sources • Six-channel audio output • IEC-958 formatted output supported • Provides audio rate buffer • Supports audio and video PTS synchronization TL855 Professional Digital TV Decoder 2D Graphics Memory PCI Bus TL855 Memory Controller PCI Controller SD/HD Transport Stream Digital HD Video Analog HD Out (RGB/YPbPr) Audio Out (I2S and IEC958) Display Processor • All formats • 1080i, 720p, 480p, 480i Transport Demultiplexer • ATSC • ARIB • DVB • DIRECTV Audio Processor/ Mixer 32 Digital Video Decoder • MP@HL MPEG2 4:2:2 decoder • Decodes all 18 ATSC formats • ATSC, DVB, ARIB, DIRECTV compliant TL855 BLOCK DIAGRAM TERA3359.SellSheets.ICs 12.15.00 10:45 AM Page 8 |
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