adv7402/ADV7400 multiformat video decoders for advanced tv integrated multiformat sdtv/hdtv video decoder and rgb graphics digitizer the adv 7402 high performance multiformat video decoder is the first to integrate 12-bit quality video decoding with high speed graphics and high definition video digitization. designed for the highest mixed-signal performance, noise shaped video adcs enable true 10-bit data output accuracy for all sources up to hdtv rates. with 12 analog input channels, the adv7402 enables system designers to choose one part to route or convert multiple analog video inputs into industry-standard or proprietary output interfaces. with support for single data rate (sdr) and double data rate (ddr) output modes, interfacing to popular scalers, mpeg a/v codecs, and graphics processors is easily achieved. using the on-board 3 3 conversion matrix, digital or analog rgb inputs can be converted to any color space. the adv7402 is suitable for a wide range of domestic and worldwide consumer electronics designs, and is ideal for home theater projectors or direct view and rear projection hdtvs, where two or more chips (decoder and adc) can be replaced with one adv7402 ic. for cost-sensitive applications, the ADV7400 provides designers with high performance 10-bit adcs and an 8-bit accurate output interface. key features 12-bit noise shaped video (nsv) adcs tr ue 10-bit video data processing and output 110 msps conversion rate supports rgb input resolutions up to 1280 1024 @ 60 hz (sxga) ntsc, pal, and secam color standards support chroma transient improvement (cti) full component hdtv input support for 525p, 625p, 720p, and 1080i, plus many other hd and smpte standards cvbs, s-video, ypbpr, and rgb input support, including 5-wire ypbprhv/rgbhv and csync 4 oversampling (54 mhz) for standard definition and 2 oversampling for progressive scan inputs 5-line super adaptive comb filters for advanced ntsc and pal 2d y/c separation 24-bit digital rgb input port accepts data from common dvi/hdmi receivers any-to-any 3 3 color space converter fully certified macrovision detection for 525i, 625i, 525p, and 625p adaptive digital line length tracking (adllt ) enables robust sync stability for poor video sources such as vcrs and camcorders, including noisy, weak, or distorted composite video signals from tuners and other nonstandard sources digital automatic gain control (agc) for super fast response to step input changes vbi data slicer supports cgms, wss, edtv, gemstar 1 /2 , cc, and xds
2 adv7402 product specifications 12-bit adcs: 65 db snr (luma flat field) 0.4% differential gain, 0.4 differential phase (typical) 100-lead 100% pb-free 14 mm 14 mm lqfp 0? to +70? and ?0? to +85? * temperature ranges adv7402 product specifications 0.5 v to 1.6 v analog signal input range 3.3 v analog, 1.8 v digital core, 3.3 v i/o power supplies 2-wire serial mpu interface (i 2 c ? compatible) (400 kbps max) 30-bit configurable pixel output port 8-/10-bit 4:2:2 ycbcr 16-/20-bit 4:2:2 ycbcr 24-/30-bit 4:4:4 ycbcr/rgb double-data-rate (ddr) output modes 8-bit 4:2:2 ycbcr 12-bit 4:4:4 rgb (graphics) 10-bit digital baseband composite video input for external tuner support automatic vcr/tv detection and processing vbi data output through pixel port interface (ancillary data packets as per itu-r bt.1364) for closed captioning (cc) and gemstar 1 /2 other vbi data services accessible via the i 2 c interface include copy generation management system (cgms), wide screen signalling (wss), edtv, closed captioning (cc) and extended data services (xds). support for all worldwide color formats: p al b/d/i/g/h, pal60, pal m, pal n, pal nc ntsc m/j, ntsc 4.43 secam b/d/g/k/l ntsc square pixel support data preprocessor colour space converter decimation and downsampling filters sync (a) (b) (c) (a) (b) (c) standard definition processor global control and vbi data slicer macrovision detection 2d 4h comb filter adaptive sync extraction (adllt?) luma filtering digital clamp and gain control component processor digital fine clamp gain and offset control timing control noise and calibration measurement macrovision and cgms detection sync source and polarity detect sync extraction chroma filtering and demodulation cti 2d 4h comb filter digital clamp and gain control output formatter pixel data hs 10 vs llc sfl/ sync_out field/de 10 10 a/d clamp clamp clamp a/d a/d 12 channel input matrix sync processing and clock generation digital video input port dual port serial interface control (1) and vbi data (2) mux yprpb rgb yc and cvbs sog soy hs_in vs_in altf/ de_in dclk_in hs_in vs_in sclk 1 sda 1 sclk 2 sda 2 alsb control control hs/cs and vs sync / control serial interface control and data control adv7402 block dia gram 12 12 12 cvbs rgb 24 10 or 24 * ADV7400 only.
3 analog devices offers a diverse range of products to complete the advanced tv signal chain, including multiformat video decoder s (adv7402), dual interface graphics and hdmi/dvi receiver products (ad9880 ? ), video encoders (adv7310), and video dacs (adv7123). standard definition video decoders, including the adv7183a, adv7189, and adv7181 * , are also available for multichannel configurations and other video recording and processing applications. the ad1991 class d audio power amplifier output stage als o enables state-of-the-art, compact electronic component design for home theater systems and flat-panel displays. adv7402 multiformat video decoder composite record output digital sd/hd/graphics adv7310 multiformat video encoder digital sd/hd composite rgb ypbpr composite s-video s-video output digital sd/hd/ graphics if rf adv7123 10-bit 330mhz triple video dac component output hdmi/dvi speakers sif class-d amp l/r audio headphone output stereo output stereo audio sif input stereo audio inputs 2-channel i 2 s composite s-video dtv audio codec processor 24-bit rgb hdmi/dvi rx supervisory interface power management sensors spdif tx 8-channel i 2 s ts multichannel audio (8-channel) tuner vsb/dvb/isdb/ qam demodulation digital processing multistream sd/hd mpeg decode sram graphics scaler cpu core audio routing 3d comb display adv7402 integrated multiformat sdtv/hdtv video decoder and rgb graphics digitizer 12-bit noise shaped video adcs yprpb-pr yprpb-y yprpb-pb yc2-y yc2-c cvbs1 rgb-g rgb-b rgb-r rgb-v rgb-h yc1-y yc1-c cvbs2 10-bit digital video or graphics multiple format 12-channel analog input support ? send email to flatpanel_apps@analog.com for more detailed information. * send email to video_products@analog.com for more detailed information. the adv7402 and ADV7400 multiformat video decoders simplify front end digitizer and decoder architectures by reducing board space, simplifying auto detection and switching of inputs, and reducing overall system power consumption. for tv configurations, the adv7402/ADV7400 can process and switch between the following signal types without the need for external multiplexer circuitry: rgb graphics outputs from a pc graphics card ypbpr outputs from a progressive scan dvd player or high definition set-top-box composite video from a tv tuner or vcr s-video from a camcorder or s-vhs vcr ideally suited to applications that require support for all these inputs, the adv7402/ADV7400 can interface directly to many graphics controllers, scalers, de-interlacers, mpeg encoders, and image enhancement processors with bus widths as low as 10 bits (+clock) for all scanning rates and sampling schemes.
w orldwide headquarters one technology way p .o. box 9106 norwood, ma 02062-9106 u.s.a. t el: 781.329.4700, (1.800.262.5643, u.s.a. only) fax: 781.326.8703 analog devices, inc. europe c/o analog devices sa 1 7?9, rue georges besse parc de haute t echnologie d antony f-92182 antony cedex, france t el: 33.1.46.74.45.00 fax: 33.1.46.74.45.01 analog devices, inc. japan headquarters new pier takeshiba south tower building 1-16-1 kaigan, minato-ku, tokyo 105-6891, japan t el: 813.5402.8210 fax: 813.5402.1063 analog devices, inc. southeast asia headquarters rbs tower, rm 4501-3 t imes square 1 matheson street causeway bay hong kong, prc t el: 852.2.506.9336 fax: 852.2.506.4755 purchase of licensed i 2 c components of analog devices or one of its sublicensed associated companies conveys a license for the purchaser under the philips i 2 c patent rights to use these components in an i 2 c system, provided that the system conforms to the i 2 c standard specification as defined by philips. ?2003 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. printed in the u.s.a. h03723-2.5-12/03(a) for adv7402 and ADV7400 samples, evaluation boards, or availability information, please contact us via email at video_products@analog.com for more information on these products and analog devices? extensive video and imaging product portfolio, please visit our website. evaluation kits for the adv7402 and ADV7400 are now available from analog devices. all kits include the equipment necessary to start prototyping with those devices. with the on-board aduc831 microcontroller, each kit comes ready programmed for standalone operation, including pre-programmed auto detection and mode selection via the on-board rotary hex switches. each video decoder module is equipped with standard rca/phono type connectors for component and composite video inputs. a mini-din connector is also provided for s-video connections, along with a 15-pin d-sub for standard rgb graphics inputs. a display output module equipped with video encoder (adv7310), graphics dac (adv7123), and dvi transmitter provides a variety of output formats to interface with professional analog or digital displays and basic televisions. control software is provided for complete configuration of each module via the parallel port of a pc using serial communications. various add-on modules are also available to provide data bus expansion and support for future functionality. part number description adv7402kst-110 12-bit, 110 mhz adc speed grade (sxga @ 60 hz max) adv7402kst-80 12-bit, 80 mhz adc speed grade (1080i/720p max) ADV7400kst-140 10-bit, 140 mhz adc speed grade (sxga @ 75 hz max) ADV7400kst-110 10-bit, 110 mhz adc speed grade (sxga @ 60 hz max) ADV7400kst-80 10-bit, 80 mhz adc speed grade (1080i/720p max) ordering information
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