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ADM488

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

GENERALDESCRIPTION TheADM488andADM489arelowpower,differentiallinetransceiverssuitableforcommunicationonmultipointbustransmissionlines.TheyareintendedforbalanceddatatransmissionandcomplywithbothElectronicsIndustriesAssociation(EIA)RS-485andRS-422standards.Bo

ADM488

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

FEATURES MeetsEIARS-485andRS-422standards 250kbpsdatarate Single5V±10supply ?7Vto+12Vbuscommon-moderange 12kΩinputimpedance 2kVEFTprotectionmeetsIEC1000-4-4 HighEMimmunitymeetsIEC1000-4-3 ReducedslewrateforlowEMinterference Short-circuitprotection E

ADM488

低功耗、限擺率RS-485收發(fā)器; ? 符合EIA RS-485標(biāo)準(zhǔn)\n\n? 數(shù)據(jù)速率：250 kbps\n\n? 5 V ± 10%單電源\n\n? 5 V ± 10%單電源\n\n? 輸入阻抗：12 kΩ;

ADM488和ADM489均為低功耗差分線路收發(fā)器，適用于多點總線傳輸線路通信。?????這些器件主要用于平衡數(shù)據(jù)傳輸，符合EIA標(biāo)準(zhǔn)RS-485和RS-422。兩款產(chǎn)品均內(nèi)置一個單通道差分線路驅(qū)動器和一個單通道差分線路接收器，適用于全雙工數(shù)據(jù)傳輸。?????ADM489還提供接收器和驅(qū)動器使能控制功能。?????輸入阻抗為12 kΩ，允許一條總線上連接32個收發(fā)器。?????ADM488/ADM489采用+5 V ± 10%單電源供電。熱關(guān)斷電路可防止總線競爭或輸出短路導(dǎo)致功耗過大。故障條件下，如果檢測到內(nèi)部驅(qū)動器電路的溫度顯著升高，此特性將強(qiáng)制驅(qū)動器輸出進(jìn)入高阻抗?fàn)顟B(tài)。?????如果輸入未連接（浮地），接收器所具有的故障安全特性將使輸出保持邏輯高狀態(tài)。ADM488/ADM489采用BiCMOS工藝制造，這是一種將低功耗CMOS與快速開關(guān)雙極性技術(shù)相結(jié)合的先進(jìn)混合工藝技術(shù)。?????兩款器件的額定溫度范圍為工業(yè)溫度范圍，提供DIP、SOIC和TSSOP封裝。

ADM488_V01

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

FEATURES MeetsEIARS-485andRS-422standards 250kbpsdatarate Single5V±10supply ?7Vto+12Vbuscommon-moderange 12kΩinputimpedance 2kVEFTprotectionmeetsIEC1000-4-4 HighEMimmunitymeetsIEC1000-4-3 ReducedslewrateforlowEMinterference Short-circuitprotection E

ADM488A

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

GENERALDESCRIPTION TheADM488AandADM489Aarelowpower,differentiallinetransceiverssuitableforcommunicationonmultipointbustransmissionlines.TheyareintendedforbalanceddatatransmissionandcomplywithbothRS-485andRS-422standardsoftheElectronicsIndustriesAssociation(E

ADM488A

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

FEATURESComplieswithANSITIA/EIA-485-A-1998andISO8482:1987(E) 250kbpsdatarate±4kVHBMESDprotectiononallpins Single5V±10supply?7Vto+12Vbuscommon-moderangeConnectupto32nodesonthebusReducedslewrateforlowEMinterferenceShort-circuitprotection 30μAsupp

ADM488A

5 V限擺率、低功耗250 kbps全雙工EIA RS-485收發(fā)器; ? 符合ANSI TIA/EIA-485-A-1998和ISO 8482:1987(E)標(biāo)準(zhǔn)\n\n? 數(shù)據(jù)速率：250 kbps\n\n? 5 V±10%單電源供電\n\n? 總線共模范圍：?7 V至+12 V;

ADM488A和ADM489A均為低功耗差分線路收發(fā)器，適用于多點總線傳輸線路通信。這些器件主要用于平衡數(shù)據(jù)傳輸，符合電子工業(yè)協(xié)會(EIA)標(biāo)準(zhǔn)RS-485和RS-422。兩款產(chǎn)品均內(nèi)置一個單通道差分線路驅(qū)動器和一個單通道差分線路接收器，適用于全雙工數(shù)據(jù)傳輸。ADM489A還提供接收器和驅(qū)動器使能控制功能。\n\n 輸入阻抗為12 kΩ，允許總線連接32個收發(fā)器。ADM488A/ADM489A采用5 V ± 10%單電源供電。\n\n 熱關(guān)斷電路可防止總線競爭或輸出短路導(dǎo)致功耗過大。故障條件下，如果檢測到內(nèi)部驅(qū)動器電路的溫度顯著升高，此特性將強(qiáng)制驅(qū)動器輸出進(jìn)入高阻抗?fàn)顟B(tài)。如果輸入未連接（浮地），接收器所具有的故障安全特性將使輸出保持邏輯高狀態(tài)。\n\n ADM488A/ADM489A采用BiCMOS工藝制造，這是一種將低功耗CMOS與快速開關(guān)雙極性技術(shù)相結(jié)合的先進(jìn)混合工藝技術(shù)。\n\n 兩款器件的額定溫度范圍為工業(yè)溫度范圍，提供SOIC和MSOP封裝。\n\n

ADM488A_V01

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

FEATURESComplieswithANSITIA/EIA-485-A-1998andISO8482:1987(E) 250kbpsdatarate±4kVHBMESDprotectiononallpins Single5V±10supply?7Vto+12Vbuscommon-moderangeConnectupto32nodesonthebusReducedslewrateforlowEMinterferenceShort-circuitprotection 30μAsupp

ADM488ABRMZ

Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

GENERALDESCRIPTION TheADM488AandADM489Aarelowpower,differentiallinetransceiverssuitableforcommunicationonmultipointbustransmissionlines.TheyareintendedforbalanceddatatransmissionandcomplywithbothRS-485andRS-422standardsoftheElectronicsIndustriesAssociation(E

ADM488ABRMZ

絲?。?a target="_blank" title="Marking" href="/f0f/marking.html">F0F；Package：MSOP；Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers

FEATURESComplieswithANSITIA/EIA-485-A-1998andISO8482:1987(E) 250kbpsdatarate±4kVHBMESDprotectiononallpins Single5V±10supply?7Vto+12Vbuscommon-moderangeConnectupto32nodesonthebusReducedslewrateforlowEMinterferenceShort-circuitprotection 30μAsupp