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ADM3251EARWZ中文資料
ADM3251EARWZ數據手冊規(guī)格書PDF詳情
GENERAL DESCRIPTION
The ADM3251E1 is a high speed, 2.5 kV fully isolated, single-channel RS-232/V.28 transceiver device that operates from a single 5 V power supply. Due to the high ESD protection on the RIN and TOUT pins, the device is ideally suited for operation in electrically harsh environments or where RS-232 cables are frequently being plugged and unplugged.
The ADM3251E incorporates dual-channel digital isolators with isoPower? integrated, isolated power. There is no requirement to use a separate isolated dc-to-dc converter. Chip-scale trans-former iCoupler? technology from Analog Devices, Inc., is used both for the isolation of the logic signals as well as for the inte-grated dc-to-dc converter. The result is a total isolation solution.
The ADM3251E contains isoPower technology that uses high frequency switching elements to transfer power through the
transformer. Special care must be taken during printed circuit board (PCB) layout to meet emissions standards. Refer to Application Note AN-0971, Control of Radiated Emissions with isoPower Devices, for details on board layout considerations.
The ADM3251E conforms to the EIA/TIA-232E and ITU-T V. 28 specifications and operates at data rates up to 460 kbps.
Four external 0.1 μF charge pump capacitors are used for the voltage doubler/inverter, permitting operation from a single 5 V supply.
The ADM3251E is available in a 20-lead, wide body SOIC package and is specified over the ?40°C to +85°C temperature range.
FEATURES
2.5 kV fully isolated (power and data) RS-232 transceiver
isoPower integrated, isolated dc-to-dc converter
460 kbps data rate
1 Tx and 1 Rx
Meets EIA/TIA-232E specifications
ESD protection on RIN and TOUT pins
±8 kV: contact discharge
±15 kV: air gap discharge
0.1 μF charge pump capacitors
High common-mode transient immunity: >25 kV/μs
Safety and regulatory approvals
UL recognition
2500 V rms for 1 minute per UL 1577
VDE Certificate of Conformity
DIN EN 60747-5-2 (VDE 0884 Teil 2): 2003-01
CSA Component Acceptance Notice #5A
Operating temperature range: ?40°C to +85°C
Wide body, 20-lead SOIC package
APPLICATIONS
High noise data communications
Industrial communications
General-purpose RS232 data links
Industrial/telecommunications diagnostic ports
Medical equipment
ADM3251EARWZ產品屬性
- 類型
描述
- 型號
ADM3251EARWZ
- 功能描述
IC TXRX RS232 ISOLATED 20-SOIC
- RoHS
是
- 類別
集成電路(IC) >> 接口 - 驅動器,接收器,收發(fā)器
- 系列
-
- 標準包裝
27
- 系列
-
- 類型
收發(fā)器
- 驅動器/接收器數
3/3
- 規(guī)程
RS232,RS485
- 電源電壓
4.75 V ~ 5.25 V
- 安裝類型
表面貼裝
- 封裝/外殼
28-SOIC(0.295,7.50mm 寬)
- 供應商設備封裝
28-SOIC
- 包裝
管件
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
AD |
24+/25+ |
RW20 |
20000 |
100%原裝正品真實庫存,支持實單 |
|||
ADI |
2019+ |
SOP20 |
20000 |
十年品質,只做原裝,假一罰十,公司可開增值稅發(fā)票,歡迎采購! |
|||
ADI |
25+ |
SOP |
8800 |
全新原裝現貨,支持實單!歡迎前來咨詢! |
|||
ADI/亞德諾 |
2023+ |
SOP-20 |
15000 |
專注AI智能、軍工、汽車、醫(yī)療、工業(yè)等方案配套一站式 |
|||
ADI |
17+ |
SOP20 |
6200 |
100%原裝正品現貨 |
|||
ADI/亞德諾 |
23+ |
NA |
7825 |
原裝正品!清倉處理! |
|||
ADI |
21+ |
SOP20 |
3000 |
只做原裝 有單來談 |
|||
ADI(亞德諾) |
23+ |
NA |
27950 |
10年以上分銷商,原裝進口件,服務型企業(yè) |
|||
ADI/亞德諾 |
21+ |
SOP20 |
8000 |
原裝現貨,假一罰十 |
|||
ADI |
21+ |
SOIC20 |
2000 |
只做原裝正品,賣元器件不賺錢交個朋友! |
ADM3251EARWZ-REEL 價格
參考價格:¥26.1119
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Datasheet數據表PDF頁碼索引
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Analog Devices 亞德諾半導體技術有限公司
(Analog Devices,簡稱ADI)成立于1965年,總部位于美國馬薩諸塞州諾丁漢,是全球領先的高性能模擬、混合信號和數字信號處理集成電路(IC)設計與制造公司。ADI致力于為各種應用提供創(chuàng)新的解決方案,涵蓋通信、工業(yè)、汽車、醫(yī)療、消費電子和數據中心等多個領域。 公司以其強大的研發(fā)實力和專業(yè)技術著稱,擁有廣泛的產品組合,包括放大器、轉換器、傳感器和處理器等,能夠滿足客戶在信號處理和控制方面的需求。ADI的產品被廣泛應用于數據測量、無線通信、音頻處理、視頻監(jiān)控以及自動化和控制系統(tǒng)等領域。 模擬器件公司始終致力于推動技術創(chuàng)新,憑借強大的科技實力,為客戶提供高效、可靠的解決方案,幫助他們提高