WMSIC Electronic Components

RENESAS ISL3159EIBZ-T ISL3159EIBZ

ModelISL3159EIBZ-T
Package8-SOIC
BrandRENESAS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RENESAS ISL3159EIBZ-T
Type
RENESAS
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
ISL3159EIBZ-T
Electronic Component
1
Package
8-SOIC
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0.186g
Electronic Component
160
Electronic Component
1
Features
Tx / Rx;;;; Low Power
Electronic Component
BM0264889563
Operating Temperature
40℃~+85℃
Operating Voltage
4.5V~5.5V
Receiver
1
Data
40Mbps

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ISL3159EIBZ-T 产品概述

一、概述

ISL3159EIBZ-T 是一款面向工业现场总线与多点差分通信的半双工收发器,集成 1 路驱动器与 1 路接收器,兼容 RS-422/RS-485 信令。器件工作电压范围为 4.5V 至 5.5V,数据传输速率可达 40Mbps,支持多达 160 个节点的多点网络拓扑,适用于工业自动化、楼宇控制、仪表采集及现场总线接口等对可靠性与抗干扰能力要求较高的场合。封装为 8-SOIC,品牌为 RENESAS(瑞萨)。

二、主要功能与保护特性

  • 热插拔保护:在现场热插拔过程中有效防止总线及器件损伤,提升系统可维护性。
  • 自动故障恢复:检测短路/故障后具备自动恢复机制,减少人工干预。
  • Tx/Rx 启用控制:独立的发送/接收使能,便于多设备协调与电源管理。
  • 热关断保护:内部温度异常时进入保护状态,防止器件过热损坏。
  • 使能关断:可通过使能脚控制器件进入低功耗或完全断开状态。
  • 过流保护:在短路或过载情况下限制通断电流,保护器件及外围电路。
  • 低功耗模式:静态电流仅 4mA,适合对功耗敏感的工业应用。
  • 静电防护:器件抗静电能力达 ±16.5kV,提高现场装配与维护时的可靠性。

三、电气与环境性能

  • 工作电压:4.5V ~ 5.5V,兼容常见 5V 供电系统。
  • 数据速率:高达 40Mbps,满足高速差分数据传输需求。
  • 节点数:支持多达 160 个节点,适应大规模多点网络。
  • 工作温度:-40℃ 至 +85℃,满足工业级温度范围。
  • 静态电流:典型 4mA,在低功耗工作模式下有利于节能设计。

四、应用场景

  • 工业自动化现场总线与远程 I/O 通信
  • 楼宇自控与安防系统的多点通信链路
  • 仪器仪表数据采集、高速差分信号传输
  • 电力与能源监控系统中的可靠现场通信接口

五、设计注意事项

  • 建议在总线上配合终端阻抗匹配与合理的偏置电阻,保证信号完整性与空闲总线状态稳定。
  • 利用器件的使能与低功耗特性,可在系统空闲时降低能耗。
  • 在高噪声环境下,结合差分对屏蔽与接地规划以发挥最佳抗干扰性能。
  • 充分利用过流、热关断与自动恢复功能,简化现场故障处理与系统保护设计。

ISL3159EIBZ-T以其完整的保护特性、工业级温控与高节点支持,适合需要高可靠性与现场维护友好性的差分总线通信应用。若需更详细的引脚分配、时序与典型应用电路,请参考厂商器件数据手册或咨询RENESAS技术支持。

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