Activa 200 + Activa 250

DVD Recorder System-on-a-Chip + RF Amplifier
The Activa 200+250 chipset is designed to deliver a broad portfolio of cost-effective products, from entry level Optical Disc Drive (ODD)- only systems to combo systems (e.g., ODD+VCR and ODD+TV). All Zoran Activa 200/250-based recording solutions are 100% application and middleware software compatible with previous generation products, providing a turnkey solution that reduces product development cycles.Activa 200 Benefits Overview
Zoran’s Activa 200+250 based DVD recorders provide:
The Activa 200+250 chipset is specifically designed to support standalone DVD recorders with support for value-added applications including:
The Activa 200+250 solution is tuned for multiple Optical Pickup Units (OPUs) and media types allowing OEMs to develop differentiating features in the application software.
The Activa 200+250 chipset is the ideal IC solution for DVD Recorders, Digital Entertainment Media Centers and combo DVDR systems (DVDR+VCR, DVDR+TV, DVDR A/V Receiver).
General
Recording
Digital Video Decoder
Analog Video
Audio
Graphics
Interfaces
Other
Activa 250 RF Amplifier Features
MPEG Video Encoder
The MPEG Video encoder supports real-time encoding into MPEG-2 formats. With programmable spatial and temporal preprocessing filters, the user can shape the incoming video to optimize the MPEG encoding. The horizontal decimator allows for a wide range of horizontal encoding resolutions: 352, 360, 480, 544, 704, and 720. Programmable horizontal resolution, along with the bitrate, provides great flexibility in optimizing the encoded video quality versus storage time. The encoder supports recording of 2/4/6/8 hours on a single layer DVD+/-R disc. Automatic scene change detection and variable/constant bit rate processing consistently deliver optimal video quality over a variety of input video quality and content during encoding .Programmable Audio DSP
The programmable audio DSP encodes or decodes in real-time Dolby Digital Consumer Encoder (DDCE), MPEG1-L2, MP3, and WMA formats.DV25 A/V Decoder
The DV25 decoder decompresses the 1394/DV camcorder input. The decoded data can be real-time transcoded to MPEG-2 and be previewed on the PIP. Activa 200 provides convenient, direct control of 1394/DV camcorders using the DVD recorder remote control. This feature facilitates an integrated environment for simple editing and archiving of home movies.Analog Video Decoder with 3D Y/C, TBC
The embedded analog video decoder supports decoding of NTSC, PAL, and SECAM TV signals. Inputs of RGB, S-Video, and composite video signals are supported. For best quality recording, native recording from RGB inputs is supported. For composite signal input, a high quality, programmable 3D Y/C separation circuit partitions the luma and chroma signals. To compensate for video artifacts from unstable sources such as a VCR, a time-base correction circuit resynchronizes the video signal prior to the MPEG encoding process.VBI Bitslicing and Decoding
The Activa 200 offers a programmable circuit for hardware Vertical Blanking Interval (VBI) bitslicing. Hardware VBI and VPS/PDC bitslicing is important for extracting closed captioning, electronic program guide (EPG), Teletext, widescreen signaling, and other VBI standards efficiently, without burdening the CPU.DVD Playback Processor
The Activa 200 leverages the robust design of the Zoran Vaddis line of chips, providing full support for DVD-Video playback, DVD-Video and DVD+/-VR authoring, and copy protection. The DVD processor performs DVD demultiplexing and parsing, MPEG-1/2/4/DivX video decoding, subpicture decoding, highlight processing, and audio/video synchronization. Integrated support for Content Protection for Prerecorded Media (CPPM) and Content Protection for Recordable Media (CPRM). The graphics processor and OSD units provide great flexibility in creating sophisticated EPG and user interfaces, which are easier to use than competing solutions. A unique capability of the Activa 200 is the ability to deliver high quality, intelligible, 1x-2x variable audio playback while in fast forward mode, allowing the consumer to view a movie faster than real-time.DVD Recorder Processor
The Activa 200 is the core component of a digital recorder system. With 256Mb-512Mb of DDR SDRAM support and integrated RISC CPU, real-time authoring of DVD-Video and DVD+/-VR is simplified. The larger memory also allows for various watch and record options, like best quality variable bitrate (VBR) encoding simultaneous with DVD disc playback, and HDD playback with DVDR disc record. The flexible Activa 200 architecture supports DVD-R/-RW/-RAM/+R/+RW and CD-R/-RW formats. Video Content Protection System (VCPS) and Content Protection for Recordable Media (CPRM) modules are provided. Additional proprietary security is provided for protecting content stored HDD and delivered via a network. The high-performance ATAPI w/UDMA interface allows for connection to optical drives.DivX Decoding
Activa 200 has hardware accelerators for optimal DivX decode performance and compatibility and can play streams up to 10Mbps at up to 720x480/30fps. With support for Quarter PEL (QPEL) and Global Motion Compensation (GMC), Activa 200 provides full compatibility with high resolution streams. Activa 200 is Home Theater Level Certified with DivX.DVD Authoring
Activa 200's authoring software enables easy real-time archiving of home movies from DV tape onto DVD disc or HDD. Formatting to DVD-R/-RW/- RAM/+R/+RW is supported. All logical formats for DVD recording (DVD+VR, DVD-VR, and DVD-Video) are supported.Interfaces
Activa 200 concurrently outputs progressive and interlaced video, with OSD optionally displayed allowing simultaneous viewing of progressive video to TV while dubbing to VCR.Application Programming Interface
the Activa 200 is accessed via a simple but powerful application programming interface (API) allowing quick time to market. Parameter driven commands such as “Start Encode and “Stop Encode” enable OEMs to develop a rich feature set for digital recorder products.Activa 200+250 DVD Recorder Reference Design
