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ZR35230 参数 Datasheet PDF下载

ZR35230图片预览
型号: ZR35230
PDF下载: 下载PDF文件 查看货源
内容描述: DVD刻录机上系统级芯片+射频放大器 [DVD Recorder System-on-a-Chip + RF Amplifier]
分类和应用: 射频放大器DVD
文件页数/大小: 4 页 / 107 K
品牌: ZORAN [ ZORAN CORPORATION ]
 浏览型号ZR35230的Datasheet PDF文件第1页浏览型号ZR35230的Datasheet PDF文件第2页浏览型号ZR35230的Datasheet PDF文件第4页  
Activa® 220 / Activa® 230  
+ Activa® 250  
Driving the Digital Lifestyle  
DVD Recorder  
System-on-a-Chip + RF Amplifier  
Product Brief  
Features Description (continued)  
Programmable Audio DSP  
DVD Recorder Processor  
The programmable audio DSP encodes or decodes in real-time Dolby  
Digital Consumer Encoder (DDCE), MPEG1-L2, MP3,  
and WMA formats.  
The Activa 220 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 220  
architecture supports DVD-R/-RW/-RAM/+R/+RW and CD-R/-RW  
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 220 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.  
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.  
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.  
The high-performance ATAPI w/UDMA interface allows up to two drives  
(HDD and optical), allowing multiple product SKUs by changing the drives  
and software.  
DivX Decoding  
Activa 220 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 220 provides full compatibility with  
high resolution streams. Activa 220 is Home Theater Level Certified with  
DivX.  
VBI Bitslicing and Decoding  
The Activa 220 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.  
HDMI Output I/F  
High Definition Multimedia Interface is an emerging display standard to  
allow direct digital high definition connections between the DVD recorder  
and the display. When used with the Zoran's companion HDXtreme IC  
(ZR36721), Activa 220 based products deliver a stunning high definition  
video quality from standard definition content. In addition, JPEGXtreme  
allows the viewing of JPEG images in native HD (2MP) resolution.  
Digital Video Broadcasting  
The Activa 230 supports two transport stream inputs in DVB-T/DVB-S  
format. Free-to-Air broadcasts are natively supported in the Activa 230,  
while PayTV broadcasts are supported by attaching an external Smart  
Card or Common Interface Module. Many simultaneous scenarios are  
supported, including watching one program while recording the other, or  
watch a DVD while recording a digital broadcast in the background.  
MaestroLink Networked Multimedia  
The Activa 220's powerful bitstream processing capabilities make it ideal  
for a digital recorder-centric A/V client or server, I.E. Zbox, enabled by  
Zoran's MaestroLink technology. Video-on-demand and home networking  
are also supported.  
DVD Playback Processor  
The Activa 220 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.  
DVD Authoring  
Activa 220'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.  
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.  
Interfaces  
Activa 220 concurrently outputs progressive and interlaced video, with  
OSD optionally displayed allowing simultaneous viewing of progressive  
video to TV while dubbing to VCR.  
A unique capability of the Activa 220 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.  
Application Programming Interface  
the Activa 220 is accessed via a simple but powerful application  
programming interface 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.  
02/06 IN  
ZR35220/ZR35230+ZR35250