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Product Overview
The DS3680DR from Texas Instruments is a monolithic integrated circuit designed for telephone line interface applications. It provides a complete interface between a telephone line and digital logic, including a ring relay driver, loop current detector, and line voltage monitor. Housed in a compact 14-SOIC package, it operates over a wide temperature range of -40°C to +85°C, making it suitable for industrial and telecom environments.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
5V ±10% |
| Operating Temperature |
-40°C to +85°C |
| Package |
14-SOIC |
| Ring Relay Driver |
Open-collector, 50V max |
| Loop Current Detect Threshold |
12 mA typical |
| Line Voltage Monitor Range |
0 to 60V |
| Power Dissipation |
1 W max |
Key Features
- Integrated ring relay driver with 50V breakdown
- Loop current detection with hysteresis
- Line voltage monitoring for tip/ring status
- Low power consumption in standby mode
- ESD protection on line interfaces
- Compatible with 5V logic systems
Target Applications
- Telephone line interface cards for PBX systems (e.g., Avaya IP Office)
- VoIP gateway analog ports (e.g., Cisco VG400)
- Remote terminal units in smart grid communication
- Security alarm panels with phone line backup
- Industrial modems for SCADA systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
DS3680DR. 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
DS3680DR 是德州儀器(TI)推出的單片集成電路,專為電話線路接口應用設計。它提供電話線與數字邏輯之間的完整接口,包括振鈴繼電器驅動器、環路電流檢測器和線路電壓監測器。採用緊湊的 14-SOIC 封裝,工作溫度範圍為 -40°C 至 +85°C,適用於工業和電信環境。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
5V ±10% |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
14-SOIC |
| 振鈴繼電器驅動器 |
開集電極,最大 50V |
| 環路電流檢測閾值 |
典型 12 mA |
| 線路電壓監測範圍 |
0 至 60V |
| 功耗 |
最大 1 W |
核心特性
- 集成振鈴繼電器驅動器,擊穿電壓 50V
- 帶滯回的環路電流檢測
- 線路電壓監測,用於提示振鈴狀態
- 待機模式下低功耗
- 線路接口 ESD 保護
- 兼容 5V 邏輯系統
典型應用場景
- PBX 系統的電話線路接口卡(例如 Avaya IP Office)
- VoIP 網關模擬端口(例如 Cisco VG400)
- 智能電網通信中的遠程終端單元
- 帶電話線備份的安全報警面板
- SCADA 系統的工業調製解調器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 DS3680DR 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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