ZT483H中文资料5V 250K 256-Fanout RS-485收发器数据手册ASIX规格书

描述 Description

The ZT485H series devices are 5V differential data line transceivers for RS485/RS422 communication that consist of one driver and one receiver with high level of ESD protection. They are designed for balanced transmission lines interface that meet ANSI standard TIA/EIA-485-A and ISO 8482:1987(E) specifications.

特性 Features

• Meets or exceeds the requirements of ANSI Standard TIA/EIA-485-A and ISO 8482:1987(E) specifications for V cc at +5V ±10%
• Low shutdown current (where applicable) - 1μA typical, 10μA max
• True Fail-Safe (Open, Short, Bus Idle) Receiver
• Half-Duplex mode configuration
• Controlled driver output slew rate and receiver input filtering
• ESD protection on bus terminals
• Alternative replacement for MAX308x, MAX1308x, SN75HVD308x, SN65HVD308x
• Standard fanout driving 1 unit load (32 devices) on the ZT485E Series

应用 Application

·RS422/RS485 communications
·Utility meters
·Industrial process control
·Building automation
·Level translators
·Transceivers for EMI-sensitive applications
·Routers and HUBs
·Industrial-controlled Local Area Networks
·Industrial PCs, embedded PCs and peripherals
·Industrial, security CATV and camera applications