52Mbps、精准延迟、RS485 故障保险收发器

LTC®1686 / LTC1687 是高速、精准延迟、全双工 RS485 收发器，能够在高达 52Mbps 的数据速率下工作。另外，该器件还满足 RS422 的要求。\n\n LTC1686 / LTC1687 独特的架构在宽的共模范围和环境温度范围内提供了非常稳定的传播延迟和低的延迟时间偏差。\n\n 驱动器和接收器具有三态输出，且被停用的驱动器输出在整个共模范围内保持高阻抗。一种短路功能用于检测输出短路，并大幅度减小驱动器输出电流。一种相似的功能还可保护接收器输出免受短路故障的损坏。热停机电路负责避免产生过大的功耗。\n\n 接收器具有一种故障保险功能，它可 • 在整个温度范围内具有精准的传播延迟：接收器 / 驱动器：18.5ns ±3.5ns\n\n• 高数据速率：52Msps\n\n• 低的tPLH/tPHL延迟时间偏差：接收器 / 驱动器：500ps (典型值)\n\n• –7V 至 12V RS485 输入共模范围\n\n• 在整个共模范围内可执行有保证的故障保险接收器操作\n\n• 高的接收器输入电阻：≥ 22k，即使在未通电的情况下也不例外\n\n• 短路保护\n\n• 热停机保护\n\n• 驱动器在三态或电源关断的情况下保持高阻抗\n\n• 单 5V 电源\n\n• 引脚与 LTC490 / LTC491 相兼容\n\n• 45dB ;

52Mbps Precision Delay RS485 Fail-Safe Transceivers

文件：285.6 Kbytes Page：12 Pages

52Mbps Precision Delay RS485 Fail-Safe Transceivers

文件：190.11 Kbytes Page：12 Pages

52Mbps Precision Delay RS485 Fail-Safe Transceivers

文件：190.11 Kbytes Page：12 Pages

52Mbps Precision Delay RS485 Fail-Safe Transceivers

文件：285.6 Kbytes Page：12 Pages

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 包装：托盘 描述：IC TRANSCEIVER FULL 1/1 8SOIC 集成电路（IC） 驱动器，接收器，收发器

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 包装：管件 描述：IC TRANSCEIVER FULL 1/1 8SOIC 集成电路（IC） 驱动器，接收器，收发器

Off-Line Power Supply Protection IC with Shunt Regulator

DESCRIPTION The AIC1686 is a supervisory and protection IC intended for use in off-line, multiple output power supplies. It consists of protection circuitry, power good indicator, remote ON/OFF control, and precision shunt regulator. The overvoltage protection (OVP) function is for 3.3V, 5V, and

GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC

DESCRIPTION The µPC1686 is Silicon monolithic IC designed for VHF band receiver applications. This IC consists of double balanced mixer, local oscillator, IF amplifier, and voltage regulator. The package is 8-pin SOP or SSOP suitable for high-density surface mount. FEATURES • VHF/CATV band ope

GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC

DESCRIPTION The µPC1686 is Silicon monolithic IC designed for VHF band receiver applications. This IC consists of double balanced mixer, local oscillator, IF amplifier, and voltage regulator. The package is 8-pin SOP or SSOP suitable for high-density surface mount. FEATURES • VHF/CATV band ope

GENERAL PURPOSE 5 V FREQUENCY DOWN-CONVERTER IC

DESCRIPTION The µPC1686 is Silicon monolithic IC designed for VHF band receiver applications. This IC consists of double balanced mixer, local oscillator, IF amplifier, and voltage regulator. The package is 8-pin SOP or SSOP suitable for high-density surface mount. FEATURES • VHF/CATV band ope