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AD7191BRUZ 数据表 (PDF) - Analog Devices

AD7191BRUZ Datasheet PDF - Analog Devices
部件名 AD7191BRUZ
下载  AD7191BRUZ 下载

文件大小   381.19 Kbytes
  20 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Pin-Programmable, Ultralow Noise, 24-Bit, Sigma-Delta ADC for Bridge Sensors

AD7191BRUZ Datasheet (PDF)

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AD7191BRUZ Datasheet PDF - Analog Devices

部件名 AD7191BRUZ
下载  AD7191BRUZ Click to download

文件大小   381.19 Kbytes
  20 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Pin-Programmable, Ultralow Noise, 24-Bit, Sigma-Delta ADC for Bridge Sensors

AD7191BRUZ 数据表 (HTML) - Analog Devices

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AD7191BRUZ 产品详情

GENERAL DESCRIPTION

The AD7191 is a low noise, complete analog front end for high precision measurement applications. It contains a low noise, 24-bit sigma-delta (Σ-Δ) ADC. The on-chip low noise gain stage means that signals of small amplitude can be interfaced directly to the ADC. It contains two differential analog inputs. The part also includes a temperature sensor that can be used for temperature compensation.



FEATURES

Pin-programmable output rate

Output data rate: 10 Hz, 50 Hz, 60 Hz, 120 Hz

Pin-programmable PGA

Gain: 1, 8, 64, 128

Pin-programmable power-down and reset

RMS noise: 15 nV @ 10 Hz (gain = 128)

Up to 21.5 noise free bits (gain = 1)

Internal or external clock

Bridge power-down switch

Offset drift: 5 nV/°C

Gain drift: 1 ppm/°C

Specified drift over time

Simultaneous 50 Hz/60 Hz rejection

Internal temperature sensor

Power supply: 3 V to 5.25 V

Current: 4.35 mA

Temperature range: –40°C to +105°C

Package: 24-lead TSSOP



INTERFACE

2-wire serial

SPI, QSPI™, and MICROWIRE™ compatible

Schmitt trigger on SCLK



APPLICATIONS

Weigh scales

Strain gauge transducers

Pressure measurement

Medical and scientific instrumentation




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关于 Analog Devices


Analog Devices,Inc。(ADI)是一家公开交易的公司,设计,开发和制造高性能模拟,混合信号和数字信号处理(DSP)集成电路(ICS)。
该公司成立于1965年,总部位于马萨诸塞州的诺伍德。
ADI服务于广泛的行业,包括航空航天和国防,汽车,通信,消费者,工业,医疗以及测试和测量。
该公司的产品组合包括数据转换器,放大器和比较器,电源管理IC,微控制器,传感器和无线电频率(RF)和微波组件等。
ADI致力于创新和客户满意度,并致力于为客户提供高质量,可靠的解决方案以满足他们的需求。
侧重于能源效率和可持续性,ADI是模拟和混合信号行业的领导者,推动了技术进步,并为世界上最具挑战性的问题提供了创新的解决方案。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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