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EVAL-AD7190EBZ
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EVAL-AD7190EBZ

  • 所属类别:转换器
  • 产品名称:内置PGA的4.8 kHz、超低噪声、24位Σ-Δ型ADC
  • 厂商:ANALOG DEVICES
  • 生产批号:12+
  • 封装:TSSOP-24
  • 库存状态:有库存
  • 库存量:29000
  • 最低订购量:1
  • 详细资料:点击查找EVAL-AD7190EBZ的pdf资料
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  • Product Introduction

 

The EVAL-AD7190EBZ is a low-noise, complete analog front-end for high-precision measurement applications. It integrates a low-noise, 24-bit sigma-delta analog-to-digital converter (ADC). The low on-chip noise gain stage means that small signals can be input directly.

The device can be configured as either two differential inputs or four pseudo-differential inputs. The on-chip channel sequencer enables multiple channels, and the AD7190 performs conversion on each enable channel in sequence, which simplifies communication with the device. The on-chip 4.92 MHz clock can be used as a clock source for the ADC; Alternatively, an external clock or crystal oscillator can be used. The output data rate of the device can vary from 4.7 Hz to 4.8 kHz.

The device is available in two digital filter options. The choice of filter affects root mean square noise and noise-free resolution, settling time, and 50 Hz/60 Hz rejection when operating at the programmed output data rate. For applications that require all transitions to be established, the AD7190 has zero latency.

The device operates from a 5 V analog supply and a 2.7 V to 5.25 V digital supply with a power consumption of 6 mA and is available in a 24-pin TSSOP package.

 

 

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Model Manufacturers lot number encapsulation illustrate
EVAL-AD7190EBZ ANALOG DEVICES 12+ TSSOP-24 4.8 kHz, ultra-low-noise, 24-bit sigma-delta ADC with built-in PGA

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