VIA VT1622
Digital TV Encoder
VIA Multimedia
VIA Confidential and ProprietaryVIA Multimedia Product Families
Video
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Digital TV Encoders
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TMDS Display Interface Transmitters
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LVDS Display Interface Transmitters
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Audio
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Professional audio controllers
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High end PCI audio controllers
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AC’97 audio codecs
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VIA Confidential and ProprietaryVIA Digital TV Encoders
Bridging the digital-analog divide
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Convergence of digital data content and
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display appliances
Rapid adoption of integrated home
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entertainment systems
Home and business multimedia
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applications
Set-top boxes
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Video streaming
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Presentations
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VIA Confidential and ProprietaryVIA Digital TV Encoder Roadmap
VT1623
Digital TV
Encoder w HDTV
support
VT1622
Digital TV
Encoder w SDTV
support
VT1621
TV Encoder
‘01 11QQ ‘‘0022 22QQ ‘‘0022 33QQ ‘‘0022 44QQ ‘‘0022
VIA Confidential and ProprietaryVIA VT1622 Digital TV Encoder
Supports standard video inputs
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Digital RGB, YCrCb
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Output straight to your TV
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Composite A/V, S-Video, YCbCr, SCART
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NTSC or PAL
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Standard Digital TV SDTV
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Progressive output for Standard
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Definition Digital TV SDTV
VIA Confidential and ProprietaryComprehensive Video output
support
High Quality 4x10-Bit Video DAC
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Simultaneous two S-Video or one S-Video
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with two composite outputs
Simultaneous RGB or YCbCr component
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output with one composite output
S-Video, Composite, YCbCr and SCART
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(RGB) with interlaced or non-interlaced scan
output support
Supports wide range of worldwide
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video standards
N. America, Japan, Europe, Asia, Brazil, Uruguay &
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Paraguay, and Argentina.
VVIIAA CCoonnffiiddeennttiiaall aanndd PPrroopprriieettaarryyFeatures for Enhanced Performance
Enhanced graphics resolution up to
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1024x768
VIA-developed ProScaleTM
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technology
Scales wide range of input resolutions to TV
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format
Adaptive deflicker filtering
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Improved TV image quality & sharpness
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威盛VT1622是一款專(zhuān)為數(shù)字視頻信號(hào)處理和壓縮設(shè)計(jì)的高性能嵌入式數(shù)字視頻編碼器。這款產(chǎn)品采用先進(jìn)的視頻編解碼技術(shù)，支持H.264 High Profile Main及 Baseline Profile、MPEG-4 Part 2 SP/ASP、VC-1等主流視頻編碼格式，可以實(shí)現(xiàn)高質(zhì)量的實(shí)時(shí)視頻壓縮與傳輸，適用于諸如監(jiān)控系統(tǒng)、網(wǎng)絡(luò)視頻流媒體、 DVR（Digital Video Recorder）以及視頻會(huì)議等多種應(yīng)用場(chǎng)景。 VT1622內(nèi)置硬件級(jí)Video Post Processing（視頻后處理）引擎，能夠提供豐富的色彩調(diào)整選項(xiàng)和去噪濾波功能，確保輸出視頻在不同畫(huà)質(zhì)需求下的表現(xiàn)優(yōu)異。此外，該編碼器還具備高集成度和低功耗特性，便于設(shè)計(jì)師在有限的空間和電源預(yù)算內(nèi)構(gòu)建穩(wěn)定、高效的視頻處理解決方案。 通過(guò)標(biāo)準(zhǔn)接口如HD-SDI、 Composite Video、S-Video、Component Video等輸入，VT1622可接收來(lái)自攝像機(jī)或其他視頻源的模擬或數(shù)字信號(hào)，并將其轉(zhuǎn)換為符合各類(lèi)網(wǎng)絡(luò)傳輸標(biāo)準(zhǔn)（如H.264 IP streaming, RTP/UDP, TCP/IP等）的數(shù)字編碼數(shù)據(jù)流，以適應(yīng)現(xiàn)代通信網(wǎng)絡(luò)對(duì)高清視頻傳輸?shù)男枨??？傮w而言，威盛VT1622憑借其出色的性能、靈活性和可靠性，在數(shù)字視頻處理行業(yè)中得到了廣泛應(yīng)用和認(rèn)可。