概览

简介

The ISL2671286 is a sampling SAR-type ADC which features excellent linearity over supply and temperature variations, and provides a drop-in compatible alternative to all ADS1286 performance grades. The robust high impedance input minimizes errors due to leakage currents, and specified measurement accuracy is maintained with input signals up to the supply rails. The reference accepts inputs between 1. 25V to 5. 0V, providing design flexibility in a wide variety of applications. The ISL2671286 also features up to 8kV Human Body Model ESD survivability. The serial digital interface is SPI compatible and is easily interfaced to all popular FPGAs and microcontrollers. Operating from a 5V supply, power dissipation is 1. 4mW at a sampling rate of 20kSPS and just 15µW between conversions utilizing the Auto Power-Down mode. These features make the ISL2671286 an excellent solution for remote industrial sensors and battery-powered instruments. The ISL2671286 is available in an 8 Ld SOIC package and is specified for operation over the industrial temperature range of –40°C to +85°C.

特性

  • Drop-In Compatible with ADS1286 (All Performance Grades)
  • Simple SPI-compatible Serial Digital Interface
  • Guaranteed No Missing Codes
  • 20kHz Sampling Rate
  • +4.50V to +5.25V Supply
  • Low 280µA Operating Current (20kSPS)
  • Power-down Current between Conversions: 3µA
  • Excellent Differential Non-Linearity (0.75LSB Max)
  • Low THD: -83dB (Typ)
  • Pb-Free (RoHS Compliant)
  • Available in SOIC Package

产品对比

应用

应用

  • Remote Data Acquisition
  • Battery Operated Systems
  • Industrial Process Control
  • Energy Measurement
  • Data Acquisition Systems
  • Pressure Sensors
  • Flow Controllers

文档

类型 文档标题 日期
数据手册 PDF 880 KB
手册 PDF 5.20 MB 日文
End Of Life Notice PDF 1.17 MB
产品变更通告 PDF 152 KB
应用文档 PDF 843 KB
应用文档 PDF 503 KB
应用文档 PDF 1.08 MB
应用文档 PDF 287 KB
8 items

设计和开发

模型