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ADUM2251隔離器的數(shù)字隔離器規(guī)格書(shū)PDF中文資料

ADUM2251
廠商型號(hào)

ADUM2251

參數(shù)屬性

ADUM2251 封裝/外殼為16-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為隔離器的數(shù)字隔離器;產(chǎn)品描述:DGT ISOL 5000VRMS 2CH I2C 16SOIC

功能描述

Hot Swappable, Dual I2C Isolators, 5 kV
DGT ISOL 5000VRMS 2CH I2C 16SOIC

封裝外殼

16-SOIC(0.295",7.50mm 寬)

文件大小

371.11 Kbytes

頁(yè)面數(shù)量

16 頁(yè)

生產(chǎn)廠商 Analog Devices
企業(yè)簡(jiǎn)稱(chēng)

AD亞德諾

中文名稱(chēng)

亞德諾半導(dǎo)體技術(shù)有限公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

原廠下載下載地址一下載地址二到原廠下載

更新時(shí)間

2025-4-9 19:06:00

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ADUM2251規(guī)格書(shū)詳情

ADUM2251屬于隔離器的數(shù)字隔離器。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的ADUM2251數(shù)字隔離器數(shù)字隔離器用于在電氣上隔離電路,但仍允許電路之間傳輸數(shù)字信號(hào)。技術(shù)類(lèi)型包括容性耦合式、巨磁阻 (GMR) 式或磁耦合式。??通道數(shù)范圍為 1 至 10 個(gè),通道類(lèi)型可以是雙向、單向或二者組合。

GENERAL DESCRIPTION

The ADuM2250/ADuM22511 are hot swappable digital isolators with nonlatching, bidirectional communication channels that are compatible with I2C interfaces. This eliminates the need for splitting I2C signals into separate transmit and receive signals for use with standalone optocouplers.

The ADuM2250 provides two bidirectional channels, supporting a complete isolated I2C interface. The ADuM2251 provides one bidirectional channel and one unidirectional channel for those applications where a bidirectional clock is not required.

The ADuM2250/ADuM2251 contain hot swap circuitry to prevent data glitches when an unpowered card is inserted onto an active bus.

These isolators are based on iCoupler? chip scale transformer technology from Analog Devices, Inc. iCoupler is a magnetic isolation technology with performance, size, power consump-tion, and functional advantages compared to optocouplers. The ADuM2250/ADuM2251 integrate iCoupler channels with semi-conductor circuitry to enable a complete, isolated I2C interface in a small form factor package.

FEATURES

Bidirectional I2C communication

Open-drain interfaces

Suitable for hot swap applications

30 mA current sink capability

1000 kHz operation

3.0 V to 5.5 V supply/logic levels

16-lead SOIC wide body package version (RW-16)

16-lead SOIC wide body enhanced creepage version (RI-16-2)

High temperature operation: 105°C

Safety and regulatory approvals

UL recognition: 5000 V rms for 1 minute per UL 1577

CSA Component Acceptance Notice 5A (RI-16-2 package)

IEC 60601-1: 250 V rms (reinforced)

IEC 60950-1: 400 V rms (reinforced)

VDE certificate of conformity

DIN V VDE V 0884-10 (VDE V 0884-10):2006-12

VIORM = 849 V peak

Qualified for automotive applications

APPLICATIONS

Isolated I2C, SMBus, or PMBus interfaces

Multilevel I2C interfaces

Power supplies

Networking

Power over Ethernet

產(chǎn)品屬性

更多
  • 產(chǎn)品編號(hào):

    ADUM2251ARWZ-RL

  • 制造商:

    Analog Devices Inc.

  • 類(lèi)別:

    隔離器 > 數(shù)字隔離器

  • 系列:

    iCoupler?

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 技術(shù):

    磁耦合

  • 類(lèi)型:

    I2C

  • 隔離式電源:

    無(wú)

  • 輸入 - 側(cè) 1/側(cè) 2:

    2/1

  • 通道類(lèi)型:

    雙向,單向

  • 電壓 - 隔離:

    5000Vrms

  • 共模瞬變抗擾度(最小值):

    25kV/μs

  • 數(shù)據(jù)速率:

    1Mbps

  • 脈寬失真(最大):

    145ns,85ns

  • 電壓 - 供電:

    3V ~ 5.5V

  • 工作溫度:

    -40°C ~ 105°C

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    16-SOIC(0.295",7.50mm 寬)

  • 供應(yīng)商器件封裝:

    16-SOIC

  • 描述:

    DGT ISOL 5000VRMS 2CH I2C 16SOIC

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