?60V Fault Protected 3V to 5.5V RS485/RS422 Transceiver with Level 4 IEC ESD

DESCRIPTION TheLTC?2862Ais a low power,20Mbpsor250kbpsRS485/RS422 transceiver operating on 3V to 5.5V supplies with ±60V overvoltage fault protection on the interface pins during all modes of operation, including power-down. Improvements were made to the LTC2862 for greater robustness and signal

文件：478.68 Kbytes 頁(yè)數(shù)：22 Pages

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±60V Fault Protected 3V to 5.5V RS485/RS422 Transceiver with Level 4 IEC ESD

FEATURES - Protected from Overvoltage Line Faults to ±60V 3V to 5.5V Supply Voltage - 20Mbps or Low EMI 250kbps Data Rate - ±40kV HBM ESD Interface Pins, ±15kV Other Pins - Enhanced Receiver and Failsafe Noise Immunity - IEC Level 4 ESD and EFT on Interface Pins - Extended Common Mode Rang

文件：999.96 Kbytes 頁(yè)數(shù)：24 Pages

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60V Fault Protected RS485/RS422 Transceivers

文件：196.11 Kbytes 頁(yè)數(shù)：12 Pages

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Complete Isolated RS485/RS422 關(guān)Module

文件：398.81 Kbytes 頁(yè)數(shù)：24 Pages

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?60V Fault Protected 3V to 5.5V RS485/RS422 Transceiver with Level 4 IEC ESD

文件：478.68 Kbytes 頁(yè)數(shù)：22 Pages

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20Mbps RS485 Transceivers

文件：340.25 Kbytes 頁(yè)數(shù)：18 Pages

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具故障保護(hù)功能的 60V RS485/RS422 收發(fā)器

LT?1785 / LT1791 是面向 RS485 和 RS422 應(yīng)用的半雙工和全雙工差分總線收發(fā)器，這些器件具有針對(duì)數(shù)據(jù)傳輸線路上過(guò)壓故障的片內(nèi)保護(hù)電路。接收器輸入和驅(qū)動(dòng)器輸出引腳能夠承受高達(dá) ±60V (相對(duì)于地電位) 的電壓故障，而不會(huì)損壞器件。故障有可能在收發(fā)器處于運(yùn)行、停機(jī)或斷電狀態(tài)時(shí)發(fā)生。 在由多達(dá) 128 個(gè)節(jié)點(diǎn)組成的網(wǎng)絡(luò)上可支持 250kbaud 數(shù)據(jù)速率。驅(qū)動(dòng)器輸出端上的受控轉(zhuǎn)換速率用于控制EMI輻射，并改善不當(dāng)終接線路上的數(shù)據(jù)傳輸完整性。驅(qū)動(dòng)器的規(guī)格要求其必須能夠在采用廉價(jià)電纜 (具有低至 72Ω 的特征阻抗) 的情況下正常運(yùn)作。 LT1785A / LT179 ? 過(guò)壓線路故障保護(hù)高達(dá)±60V\n\n? 與LTC485和LTC491引腳兼容\n\n? 高輸入阻抗支持多達(dá)128個(gè)節(jié)點(diǎn)\n\n? 無(wú)ESD損壞或閂鎖\n\n? IEC-1000-4-2 4級(jí)：±15kV氣隙放電\n\n? IEC-1000-4-2 2級(jí)：±4kV接觸放電\n\n\n\n\n? 受控的壓擺率，可實(shí)現(xiàn)EMI輻射控制\n\n? 用于浮動(dòng)、短路或非活動(dòng)輸入的保證高接收器輸出狀態(tài)(LT1785A/LT1791A);

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60V Fault Protected RS485/RS422 Transceivers

文件：194.59 Kbytes 頁(yè)數(shù)：16 Pages

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60V Fault Protected RS485/RS422 Transceivers

文件：194.59 Kbytes 頁(yè)數(shù)：16 Pages

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60V Fault Protected RS485/RS422 Transceivers

文件：194.59 Kbytes 頁(yè)數(shù)：16 Pages

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