无极485芯片

ECH485NEESA是3.3V/5V、半双工、具有自适应总线极性，不低于±15kV ESD保护的RS-485/RS-422收发器电路，电路内部包含一路驱动器和一路接收器，以及总线极性自适应电路。\r\n\r\n ECH485NEESA具有增强的摆率限制，有助于降低输出EMI以及不匹配的终端连接引起的反射，实现500kbps的无误码数据传输。\r\n\r\n ECH485NEESA芯片接收器输入阻抗为1/8单位负载，允许多达256个收发器挂接在总线上，实现半双工通信。所有驱动器输出提供不低于±15kV人体模式ESD保护，采用8脚SO封装，工作于-40℃至+85℃温度范围。 • 3.3V/5V电源电压；\r\n• 自适应总线极性；\r\n• 阻抗极性自匹配；\r\n• 增强摆率限制有助于降低输出EMI以及不匹配的终端连接引起的反射，实现500kbps的无误码数据传输；\r\n• 通信端口提供不低于±15kV人体模式ESD保护；\r\n• Fail-safe功能；\r\n• 具有1/8单位负载，多达256个收发器可挂接在同一总线上；\r\n• 采用8脚SO封装。;

ECH

日新

Mini-Triggered Spark Gaps and Transformers

Mini-Triggered Spark Gaps and Transformers Features •High reliability •Extremely low jitter •Environmentally durable •Small size •Matching trigger transformers Applications Precision timing and firing for in-flight functions such as rocket motor ignition, warhead detona

文件：71.01 Kbytes 页数：6 Pages

PERKINELMER

Low power RS-485/RS-422 transceiver

DESCRIPTION The ST485 is al low power transceiver for RS-485 and RS-422 communication. Each part contains one driver and one receiver. This transceiver draw 300µA (typ.) of supply current when unloaded or fully loaded with disabled drivers. ■ LOW QUIESCENT CURRENT: 300µA ■ DESIGNED FOR RS-485

文件：545.9 Kbytes 页数：19 Pages

STMICROELECTRONICS

意法半导体

Low power RS-485/RS-422 transceiver

DESCRIPTION The ST485 is al low power transceiver for RS-485 and RS-422 communication. Each part contains one driver and one receiver. This transceiver draw 300µA (typ.) of supply current when unloaded or fully loaded with disabled drivers. ■ LOW QUIESCENT CURRENT: 300µA ■ DESIGNED FOR RS-485

文件：545.9 Kbytes 页数：19 Pages

STMICROELECTRONICS

意法半导体