MAX3243中文资料具有 +/-15kV ESD 保护的 3V 至 5.5V 多通道 250kbps RS-232 线路驱动器/接收器数据手册TI规格书

描述 Description

The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface. ±15-kV ESD (HBM) protection pin to pin (serial- port connection pins, including GND). Flexible power features saves power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.

特性 Features

• Operates With 3-V to 5.5-V VCC Supply
• RS-232 Bus-Pin ESD Protection of ±15 kV Using Human-Body Model (HBM)
• Three Drivers and Five Receivers
• Low Active Current: 300 μA Typical
• External Capacitors: 4 × 0.1 μF
• Always-Active Noninverting Receiver Output (ROUT2B)
• MAX3243C: 0°C to 70°C
• Serial-Mouse Driveability
• Auto-Powerdown Feature to Disable Driver Outputs When No Valid RS-232 Signal Is Sensed

简介

MAX3243属于集成电路（IC）的驱动器接收器收发器。由TI制造生产的MAX3243驱动器，接收器，收发器该系列产品的主要功能是提供必需的硬件资源，以通过延长电缆或印制线进行通信。确切的功能会因所采用的通信协议而异，可能包括诸如瞬态抑制之类的功能，这些功能对于通信用途可能并非绝对必要，但对于可能的使用环境却是明智之选。