WMSIC Electronic Components

YLPTEC CTM1051M

ModelCTM1051M
PackageDIP-7
BrandYLPTEC
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC CTM1051M
Type
YLPTEC
Minimum package
39 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
CTM1051M
Electronic Component
1
Package
DIP-7
Electronic Component
Other Module
Electronic Component
3.212g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0264335079
Operating Voltage
4.75V~5.25V
Data
1Mbps
Isolation
Isolated
Output Interface
CANInterface
Static Current(Iq)
35mA
Electronic Component
Electronic Component

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

CTM1051M CAN隔离收发器产品概述

CTM1051M是YLPTEC(易川)推出的一款集成式CAN总线隔离收发器,专为解决CAN通信中的电气干扰问题设计,兼具高速数据传输与可靠隔离保护能力,广泛适配工业自动化、汽车电子等多领域应用需求。

一、产品核心定位与功能

CTM1051M的核心作用是在CAN总线系统中实现MCU侧与总线侧的电气隔离,同时完成CAN信号的收发转换:

  • 作为CAN控制器(如SJA1000、MCP2515)与物理层总线之间的桥梁,将MCU输出的逻辑电平转换为CAN总线差分信号(CAN_H/CAN_L),并将总线接收的差分信号还原为逻辑电平输入MCU;
  • 内置电气隔离模块,切断总线侧与MCU侧的电气连接,有效抑制共模干扰(如工业现场的强电波动、静电放电),避免干扰损坏MCU或导致通信错误;
  • 支持高速CAN通信,满足实时性要求较高的场景(如运动控制、数据采集)。

二、关键技术参数解析

1. 通信性能

  • 接口与速率:标配标准CAN接口,支持最高1Mbps数据速率,兼容低速CAN(125kbps、250kbps),可灵活适配不同通信需求;
  • 总线协议:完全兼容ISO 11898-2 CAN物理层标准,与主流CAN控制器无缝兼容。

2. 隔离特性

  • 带隔离设计:内置磁耦隔离(YLPTEC主流技术,低功耗且抗干扰性强),典型隔离耐压达2.5kVrms/1min(符合工业级安全要求),有效隔离总线侧与MCU侧的电气噪声;
  • 共模抑制比:高共模抑制比(CMRR),在共模电压波动(如±20V)下仍能稳定通信。

3. 供电与功耗

  • 工作电压:覆盖4.75V~5.25V,精准适配MCU常用的5V供电系统,电源波动范围宽,无需额外稳压电路简化设计;
  • 静态电流:典型静态电流(Iq)为35mA,在待机或总线监听模式下功耗控制良好,适合对功耗敏感的应用(如电池供电的移动设备)。

三、封装与硬件设计适配

CTM1051M采用DIP-7直插封装,具有以下设计优势:

  • 焊接便捷:直插封装便于手工焊接,适合原型开发、小批量生产,也可兼容自动化贴装产线;
  • 引脚清晰:7引脚定义简洁(VCC、GND、CAN_TX、CAN_RX、CAN_H、CAN_L、隔离地),外围电路极简(仅需可选终端电阻120Ω,部分场景可省略);
  • 集成度高:将CAN收发器、隔离模块集成于单封装内,无需额外隔离器件(如光耦),减少BOM成本(约降低30%)与PCB占用空间,提升设计效率。

四、典型应用场景

CTM1051M的参数特性使其适配多领域CAN通信场景:

  1. 工业自动化:PLC(可编程逻辑控制器)、远程I/O模块、传感器节点、伺服驱动器的CAN总线通信,隔离保护MCU免受工业现场强电干扰;
  2. 汽车电子:传统CAN总线的车身控制单元(BCM)、仪表系统、车灯控制,1Mbps速率满足实时数据传输;
  3. 智能楼宇:安防监控、电梯控制、智能照明的CAN节点,隔离抑制强电干扰(如电梯电机噪声);
  4. 新能源设备:充电桩、储能系统的通信模块,高隔离保护MCU免受高压母线干扰。

五、品牌与可靠性保障

YLPTEC(易川)作为国内专注于总线通信芯片的厂商,CTM1051M具备可靠的工业级品质:

  • 工业级温度范围:支持**-40℃~+85℃**工作温度,适应极端环境(如户外充电桩、北方工业现场);
  • 静电防护:ESD防护等级达**±8kV接触放电、±15kV空气放电**,有效抵抗静电干扰;
  • 兼容性验证:已通过主流MCU(如STM32、ATmega)与CAN控制器的兼容性测试,降低系统集成风险。

总结

CTM1051M以高速通信、可靠隔离、极简设计为核心优势,适配多领域CAN总线应用需求,是工业自动化、汽车电子等场景中实现抗干扰通信的理想选择。其DIP-7封装便于开发与生产,YLPTEC的工业级品质保障了长期稳定运行。

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