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Product Overview
The LMH6574MA/NOPB is a high-performance 4:1 video multiplexer from Texas Instruments, designed for routing multiple video signals in demanding applications. It features a wide bandwidth of 400MHz, low distortion, and fast switching speeds, making it ideal for professional video equipment, broadcast systems, and high-speed data acquisition. The device operates from a single 5V supply and is available in a compact 14-SOIC package.
Detailed Technical Specifications
| Parameter |
Value |
| Bandwidth (-3dB) |
400 MHz |
| Number of Channels |
4:1 |
| Supply Voltage |
5V ±10% |
| Supply Current |
10 mA (typical) |
| Output Voltage Swing |
±1.5V into 150Ω |
| Slew Rate |
1300 V/μs |
| Differential Gain/Phase |
0.02% / 0.02° |
| Off Isolation |
-80 dB at 10 MHz |
| Crosstalk |
-70 dB at 10 MHz |
| Operating Temperature |
-40°C to +85°C |
| Package |
14-SOIC |
Key Features
- 400 MHz bandwidth for high-resolution video
- 4:1 multiplexer with fast switching
- Low differential gain and phase for accurate video reproduction
- High slew rate of 1300 V/μs
- Single 5V supply operation
- Low power consumption: 50 mW typical
- Excellent off isolation and crosstalk
- Available in 14-SOIC package
Target Applications
- Professional video routers and switchers (e.g., Blackmagic ATEM Mini)
- Broadcast video equipment (e.g., Sony HDC-5500 camera)
- Video surveillance systems (e.g., Hikvision DS-9608NXI-I8)
- Medical imaging (e.g., GE Healthcare LOGIQ E10)
- Automotive infotainment and dashboard displays (e.g., Tesla Model S center display)
- 5G base station video processing
- High-speed data acquisition systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
LMH6574MA/NOPB. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
LMH6574MA/NOPB 是德州儀器推出的一款高性能 4:1 視頻多路復用器,專為在苛刻應用中路由多個視頻信號而設計。它具有 400MHz 的寬帶寬、低失真和快速切換速度,非常適合專業視頻設備、廣播系統和高速數據採集。該器件可在單一 5V 電源下工作,並採用緊湊的 14-SOIC 封裝。
詳細技術參數
| 參數 |
數值 |
| 帶寬 (-3dB) |
400 MHz |
| 通道數 |
4:1 |
| 電源電壓 |
5V ±10% |
| 電源電流 |
10 mA(典型值) |
| 輸出電壓擺幅 |
±1.5V(150Ω 負載) |
| 壓擺率 |
1300 V/μs |
| 差分增益/相位 |
0.02% / 0.02° |
| 關斷隔離 |
-80 dB(10 MHz) |
| 串擾 |
-70 dB(10 MHz) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
14-SOIC |
核心特性
- 400 MHz 帶寬,支持高分辨率視頻
- 4:1 多路復用器,快速切換
- 低差分增益和相位,確保精確視頻再現
- 高壓擺率 1300 V/μs
- 單一 5V 電源供電
- 低功耗:典型值 50 mW
- 優異的關斷隔離和串擾性能
- 採用 14-SOIC 封裝
典型應用場景
- 專業視頻路由器與切換器(例如 Blackmagic ATEM Mini)
- 廣播視頻設備(例如 Sony HDC-5500 攝像機)
- 視頻監控系統(例如 Hikvision DS-9608NXI-I8)
- 醫療成像(例如 GE Healthcare LOGIQ E10)
- 汽車信息娛樂與儀表盤顯示(例如 Tesla Model S 中控顯示屏)
- 5G 基站視頻處理
- 高速數據採集系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 LMH6574MA/NOPB 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
-
全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
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現貨庫存,即日發貨:確保現貨充足。下午 4 點前確認訂單,即可安排當天寄出。
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深港聯動,結算靈活:深圳直發全球,物流高效可靠;支援香港銀行戶口轉賬及多幣種結算。
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Escrow 擔保交易:支援 Escrow.com 平台交易,保障買賣雙方權益,小批量訂單亦可安心在線下單。
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BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
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Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
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100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
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符合 RoHS 認證:所有電子元器件均符合國際環保標準及相關安全認證。
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原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
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