WMSIC Electronic Components

ADI/LINEAR AD7980ARMZRL7

ModelAD7980ARMZRL7
PackageMSOP-10
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR AD7980ARMZRL7
Type
MSOP-10
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
AD7980ARMZRL7
Electronic Component
1
Package
MSOP-10
Electronic Component
ADC IC
Electronic Component
0.085g
ADC
SAR
Electronic Component
90dB
Electronic Component
1
Channel Count
1
Sampling
1MHz
Features
ICSynchronous
Variable Gain
Electronic Component
Electronic Component
BM0264843842
Operating Temperature
40℃~+125℃

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

AD7980ARMZRL7 16位SAR模数转换器产品概述

一、核心性能参数总览

AD7980ARMZRL7是亚德诺(ADI)推出的16位逐次逼近寄存器(SAR)模数转换器(ADC),核心参数精准匹配中速高精度数据采集需求:

  • 分辨率:16位,可清晰还原微弱信号的细节变化;
  • 采样率:1MSPS(兆采样每秒),支持实时采集中等带宽信号;
  • 输入通道:单通道差分输入,有效抑制共模噪声干扰;
  • 信噪比(SNR):典型值90dB,保证采集信号的纯度;
  • 积分非线性(INL):2.5LSB(最低有效位),转换精度的线性度稳定;
  • 工作电压:2.5V单电源供电,简化系统电源设计;
  • 基准源:外置设计,用户可根据精度需求选择适配的基准电压源;
  • 增益特性:无内置可变增益,适合对增益精度要求稳定的场景。

二、架构与接口特性

1. SAR架构的平衡优势

采用逐次逼近(SAR)架构,既避免了Δ-Σ架构的高采样延迟,又比Flash架构功耗更低(典型功耗约1.5mW@1MSPS),适合电池供电或低功耗系统。

2. 高速SPI接口

支持最大100MHz SPI时钟频率,可快速传输16位转换数据,完美匹配1MSPS采样率的实时性要求;接口仅需4根线(时钟、数据输入、数据输出、片选),集成简单,减少系统布线复杂度。

3. 差分输入的抗干扰能力

差分输入设计可抑制共模干扰(如电源噪声、电磁辐射),相比单端输入提升约6dB信噪比,尤其适合传感器微弱信号(如应变、温度传感器输出)的采集。

4. 外置基准的灵活性

用户可搭配ADI REF50xx系列高精度基准源,进一步优化转换精度,避免内置基准的固有局限性,适配不同应用的精度需求。

三、封装与环境适应性

1. 小尺寸封装

采用MSOP-10(微型小外形封装),尺寸仅3.0mm×3.0mm,引脚间距0.5mm,适合高密度PCB设计,可显著节省系统空间(如车载、便携式设备)。

2. 宽温工作范围

工作温度覆盖**-40℃至+125℃**,符合工业级温度标准,可稳定工作于极端环境(如户外工业现场、汽车发动机舱附近),可靠性高。

四、典型应用场景

AD7980ARMZRL7的参数特性使其在多领域具有广泛应用:

  1. 工业过程控制:温度、压力、流量传感器的实时信号采集,16位精度+1MSPS采样率满足工厂自动化监测需求;
  2. 医疗仪器:便携式监护仪的生理信号(心电、血压)采集,差分输入抑制人体共模噪声,高SNR保证信号清晰度;
  3. 汽车电子:胎压监测(TPMS)、发动机传感器数据采集,宽温范围适配汽车高低温环境,小封装适合车载紧凑空间;
  4. 测试测量设备:数据记录仪、示波器前端采样,2.5LSB的INL保证测量结果的准确性;
  5. 通信设备:中频信号采样,中速采样率匹配通信信号带宽,差分输入降低噪声干扰。

五、产品核心优势

  • 精度与速度平衡:16位分辨率+1MSPS采样率,覆盖多数中速高精度采集场景;
  • 抗干扰能力强:差分输入+90dB SNR,适配噪声环境下的微弱信号采集;
  • 环境适应性广:-40~125℃宽温,工业级可靠性;
  • 集成度高:MSOP-10小封装,节省系统空间;
  • 灵活性强:外置基准+SPI接口,易适配不同系统设计需求。

该产品以ADI的工业级品质为基础,兼顾精度、速度与可靠性,是中速高精度数据采集系统的优选方案。

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