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Product Overview
The DS8921ATM/NOPB is a differential line driver and receiver from Texas Instruments, designed for high-speed data transmission over twisted-pair cables. It operates from a single 5V supply and supports data rates up to 100 Mbps. The device is housed in an 8-pin SOIC package and is compliant with RS-422 and RS-485 standards. It features differential outputs for noise immunity and is ideal for balanced transmission lines.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage |
4.75V to 5.25V |
| Data Rate |
Up to 100 Mbps |
| Driver Output Voltage |
±2V (min) into 54Ω |
| Receiver Input Sensitivity |
±200 mV |
| Receiver Input Hysteresis |
50 mV (typ) |
| Operating Temperature |
-40°C to +85°C |
| Package |
8-SOIC |
Key Features
- Single 5V supply operation
- High data rate: up to 100 Mbps
- RS-422 and RS-485 compliant
- Differential driver outputs with high noise immunity
- Receiver with fail-safe for open-circuit inputs
- Low power consumption: 50 mW (typ)
- Thermal shutdown protection
Target Applications
- 5G base station backhaul communication
- Industrial automation and process control (e.g., PLC, motor drives)
- Automotive infotainment and dashboard displays
- Building automation (e.g., HVAC controllers)
- Data acquisition systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
DS8921ATM/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.
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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
DS8921ATM/NOPB 是德州儀器(TI)推出的差分線路驅動器和接收器,專為通過雙絞線進行高速數據傳輸而設計。它採用單一5V電源供電,支持高達100 Mbps的數據速率。器件採用8引腳SOIC封裝,符合RS-422和RS-485標準。差分輸出提供優異的抗噪聲能力,適用於平衡傳輸線路。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 |
4.75V 至 5.25V |
| 數據速率 |
高達 100 Mbps |
| 驅動器輸出電壓 |
±2V(最小值)在54Ω負載下 |
| 接收器輸入靈敏度 |
±200 mV |
| 接收器輸入遲滯 |
50 mV(典型值) |
| 工作溫度範圍 |
-40°C 至 +85°C |
| 封裝 |
8-SOIC |
核心特性
- 單一5V電源供電
- 高速數據傳輸:高達100 Mbps
- 符合RS-422和RS-485標準
- 差分驅動器輸出,抗噪能力強
- 接收器具有開路輸入故障安全功能
- 低功耗:典型值50 mW
- 熱關斷保護
典型應用場景
- 5G基站回程通信
- 工業自動化與過程控制(例如PLC、電機驅動)
- 汽車信息娛樂系統與儀表盤顯示
- 樓宇自動化(例如HVAC控制器)
- 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 DS8921ATM/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:
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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。
品質保證與合規
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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Our team provides competitive wholesale pricing for DS8921ATM/NOPB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]