--- 產(chǎn)品詳情 ---
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Gscoolink GSV2725 是一款高性能、低功耗的3進(jìn)1出信號(hào)混合轉(zhuǎn)換器,支持HDMI2.0/DisplayPort 1.4接口輸入,可轉(zhuǎn)換為MIPI CSI-2/DSI/LVDS/TTL接口輸出,且具備環(huán)出功能。其環(huán)出接口可配置為HDMI 2.0或DisplayPort 1.4發(fā)送器模式。該芯片集成了基于RISC-V架構(gòu)的增強(qiáng)型微控制器,打造出高性價(jià)比解決方案,為用戶提供上市時(shí)間優(yōu)勢(shì)。 其中,DisplayPort接收器最高支持32.4Gbps傳輸速率(HBR3模式,4通道),HDMI接收器與HDMI發(fā)送器最高支持18Gbps傳輸速率(TMDS協(xié)議,6Gbps/3通道)。芯片內(nèi)置通道配置(CC)控制器、電力傳輸(PD)控制器及USB 2.0公告牌控制器,可將其接收/發(fā)送通道直接映射至USB Type-C接口;針對(duì)Type-C轉(zhuǎn)HDMI應(yīng)用場(chǎng)景,還支持Type-C接口的備用DisplayPort模式(Alternate DisplayPort)。
GSV2725采用卓越架構(gòu),通過(guò)QFN128封裝實(shí)現(xiàn)了經(jīng)濟(jì)高效的小尺寸解決方案,面向電視(TV)、顯示器(Monitor)、條形音箱(Sound bar)、流媒體盒子(Stream box)及KVM切換器等應(yīng)用場(chǎng)景。其DisplayPort和HDMI接口均集成了HDCP 1.4與HDCP 2.2/2.3高清內(nèi)容保護(hù)協(xié)議,同時(shí)支持色彩空間轉(zhuǎn)換、4:2:0至4:4:4/4:2:2格式轉(zhuǎn)換、去隔行處理及降頻縮放功能,可實(shí)現(xiàn)靈活的視頻處理。
GSV2725支持從HDMI接收器和DisplayPort接收器中提取音頻以進(jìn)行音頻處理;借助音頻采樣原始數(shù)據(jù)檢測(cè)功能,能夠自動(dòng)識(shí)別填充連續(xù)零值原始采樣數(shù)據(jù)的LPCM聲道,并將其靜音。芯片內(nèi)置視頻發(fā)生器,可生成HDMI 2.0標(biāo)準(zhǔn)中定義的任意無(wú)壓縮視頻時(shí)序,例如4K@60Hz、4K@30Hz、480i@60Hz(隔行掃描)等。
注釋:
1. **MIPI CSI-2/DSI**:移動(dòng)產(chǎn)業(yè)處理器接口(MIPI)下的兩類顯示/圖像傳輸標(biāo)準(zhǔn),CSI-2(Camera Serial Interface-2)多用于攝像頭數(shù)據(jù)傳輸,DSI(Display Serial Interface)多用于顯示面板驅(qū)動(dòng),譯文保留縮寫(xiě)+中文全稱標(biāo)注,符合技術(shù)文檔習(xí)慣。
2. **TMDS**:過(guò)渡最小化差分信號(hào)(Transition-Minimized Differential Signaling),HDMI接口的核心傳輸協(xié)議,保留縮寫(xiě)(行業(yè)通用)。
3. **CC/PD Controller**:USB Type-C接口的關(guān)鍵控制器,CC(Channel Configuration)負(fù)責(zé)通道配置與協(xié)議協(xié)商,PD(Power Delivery)負(fù)責(zé)電力傳輸管理,縮寫(xiě)+中文標(biāo)注兼顧簡(jiǎn)潔性與可讀性。
4. **QFN128**:方形扁平無(wú)引腳封裝(Quad Flat No-leads),128為引腳數(shù),封裝類型直接保留行業(yè)標(biāo)準(zhǔn)標(biāo)識(shí)。
5. **HDCP**:高清內(nèi)容保護(hù)協(xié)議(High-bandwidth Digital Content Protection),用于防止高清內(nèi)容盜版,保留縮寫(xiě)+中文全稱,符合音視頻行業(yè)表述。
6. **LPCM**:線性脈沖編碼調(diào)制(Linear Pulse Code Modulation),無(wú)損音頻編碼格式,保留縮寫(xiě)(專業(yè)場(chǎng)景通用)。
7. **De-Interlacer/Downscaler**:視頻處理核心模塊,De-Interlacer譯為“去隔行器”(解決隔行掃描視頻的閃爍問(wèn)題),Downscaler譯為“降頻縮放器”(降低視頻分辨率以適配顯示設(shè)備),采用行業(yè)通用譯法。
Gscoolink GSV2725 is a high-performance, low-power 3 In to 1 Out HDMI 2.0/DisplayPort 1.4 to MIPI CSI-2/DSI/LVDS/TTL mixed converter with Loop Out. Loop Out can be either HDMI 2.0 or DisplayPort 1.4 Transmitter. By integrating enhanced microcontroller based on RISC-V, GSV2725 has created a cost-effective solution that provides time-to-market advantages. The DisplayPort Receiver supports up to 32.4Gbps (HBR3, 4-lane), HDMI Receiver and HDMI Transmitter supports up to 18Gbps (TMDS, 6G/3Lane). With embedded Channel Configuration (CC), Power Delivery (PD) controller and Billboard USB 2.0 controller, GSV2725 can directly map its receiver/transmitter to USB Type-C interface, and Alternate DisplayPort for Type-C can be supported for Type-C to HDMI application. The superior architecture of GSV2725 provides economical smaller footprint solutions using QFN128, targeting applications of TV/Monitor/Sound bar/Stream box and KVM. HDCP 1.4 and HDCP 2.2/2.3 are implemented in GSV2725 for its DisplayPort and HDMI ports. Color Space Conversion, 420-444/422 Conversion, De-Interlacer and Downscaler are supported for flexible video processing. Audio Extraction of HDMI Rx and DisplayPort Rx is supported in GSV2725 for audio processing. With audio sample raw data detection feature, LPCM channel filled with consistent zero raw sample data will be automatically detected and muted. An internal Video Generator can be used to generate any uncompressed video timing defined in HDMI 2.0, such as 4K@60Hz, 4K@30Hz, 480i@60Hz.
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