WMSIC Electronic Components

ADI/LINEAR ADBMS6822WCCSZ-RL ADBMS6822WCCSZ

ModelADBMS6822WCCSZ-RL
PackageQFN-32
BrandADI/LINEAR
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
ADI(Analog Devices) / LINEAR ADBMS6822WCCSZ-RL
Type
ADI/LINEAR
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
ADBMS6822WCCSZ-RL
Electronic Component
1
Package
QFN-32
Type
Transceiver
Electronic Component
Wireless Transceiver IC
Electronic Component
0.08g
Electronic Component
1
Electronic Component
BM0258831523
Operating Temperature
40℃~+125℃
Operating Voltage
3V~5.5V
Interface Type
SPI
Data
2Mbps
Electronic Component
Electronic Component
Electronic Component
5000

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

ADBMS6822WCCSZ-RL 产品概述

ADBMS6822WCCSZ-RL 是一款面向工业与汽车级应用的高可靠性数字收发器,采用 QFN-32 小封装设计,工作电压范围宽(3.0 V 至 5.5 V),通过 SPI 总线与主控器件通信,最高支持 2 Mbps 数据速率,并提供 -40 ℃ 至 +125 ℃ 的工作温度等级。该器件适合需要紧凑封装、高温稳定性和高速可靠数据交换的系统,尤其适用于嵌入式控制、模块化传感及电源管理等场景。

一、主要特点

  • 宽工作电压:3.0 V ~ 5.5 V,兼容 3.3 V 与 5 V 系统电源设计,便于与多种主控器件配合。
  • SPI 接口:标准 SPI 通信协议,便于与 MCU/MPU、FPGA 等主控快速互联与帧级控制。
  • 数据速率:最高支持 2 Mbps,满足多数实时控制与高速数据采集的带宽需求。
  • 工业级温度范围:-40 ℃ ~ +125 ℃,适应苛刻环境与长期可靠性要求。
  • 封装:QFN-32,体积小、热阻低,适合空间受限与散热需求的板级设计。
  • 器件类型:收发器,具备发送与接收双向数据处理能力,适用于点对点或多节点通信拓扑。

二、功能与应用定位

该收发器为片上 SPI 主从通信提供物理层与链路层支持,主要用于在嵌入式系统中实现主控与外设、传感模块或子系统间的高速数据交换。典型应用包括但不限于:

  • 工业控制器与现场模块间的高速数据链路
  • 汽车电子子系统(车身控制、车载网关、传感采集单元等)
  • 电池管理系统(BMS)与辅助模块间的数据交互
  • 电机控制与驱动器状态监测
  • 嵌入式传感器聚合与边缘数据处理单元

三、封装与管脚注意

  • 封装类型:QFN-32(带底部散热垫),适合表面贴装工艺(SMT)。
  • 管脚分配通常包含电源、地、SPI 信号(MOSI/MISO/SCLK/CS)、中断或状态引脚、以及必要的配置/复位引脚。设计时应参考具体原厂管脚图。
  • QFN 底部散热垫需与 PCB 顶层和内层的散热过孔(thermal vias)配合,提升热传导与可靠性。
  • 建议在封装周边保留足够焊盘和阻焊开口,便于回流焊工艺控制与焊接一致性。

四、电气设计与使用建议

  • 电源去耦:在器件 VCC 引脚附近放置 0.1 μF 陶瓷去耦电容,并在靠近电源入口处增加 1 μF~10 μF 的旁路电容,保证电源瞬态响应。
  • SPI 信号完整性:高速时钟(SCLK)及数据线宜走短线、避免长跨层走线,必要时在信号线上添加阻尼电阻(10 Ω~33 Ω)以抑制反射与振铃。
  • 地平面:尽量采取完整地平面和单点接地策略,避免在器件附近出现地回路,减小 EMI 干扰。
  • 温升控制:在高负载或高温环境下,确保底部热垫通过过孔与多层铜箔联通,必要时在 PCB 下方增加铜厚或拓展散热面积。
  • ESD 与浪涌保护:用于汽车或工业现场时,推荐在接口处增加 TVS 二极管或滤波器以提升抗干扰能力。
  • 复位与上电顺序:遵循主控与收发器的上电顺序规范,必要时使用外部复位电路保证器件进入定义好状态。

五、软件与集成提示

  • SPI 协议实现:主控端需配置 SPI 时钟极性、相位以及数据位宽以匹配器件要求,在驱动层处理好 CS 拉低/拉高时序与事务边界。
  • 中断/状态处理:若器件提供中断或状态输出,引脚可用于事件驱动的数据读取,减少主控轮询开销,提高系统效率。
  • 时序校验:在系统开发过程中,应以器件数据手册中的时序图为准,进行时序验证与信号分析,确保在极限条件下可靠通信。

六、质量与采购信息

  • 该器件具备工业/汽车级温度等级,适合对温度与可靠性有较高要求的应用场景。
  • 封装为 QFN-32,适合自动化 SMT 生产线操作。订购时请注意完整料号(ADBMS6822WCCSZ-RL)与包装形式(卷带/盘装)以确保兼容生产需求。
  • 在批量采购与产品认证(如 IEC/ISO 标准)过程中,建议与供货方确认最新的质量认证、可靠性测试报告及长期供货保障。

总结:ADBMS6822WCCSZ-RL 以其宽电压、工业温度范围、SPI 接口与 2 Mbps 的数据速率,为对体积、可靠性和速度有综合要求的嵌入式应用提供了一个实用、高效的收发器解决方案。在 PCB 布局、电源设计和信号完整性方面采取恰当措施,可显著提升系统稳定性与长期可靠性。

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