IC元器件

ADS1253E/2K5

参考价格:¥65.21

Texas Instruments 数据转换 IC

ADS1253E/2K5 供应商

ADS1253E/2K5 属性参数

  • 制造商:Texas Instruments
  • 产品种类:ADC(模数转换器)
  • 转换器数量:1
  • ADC 输入端数量:4
  • 结构:Delta-Sigma
  • 转换速率:20 KSPs
  • 分辨率:24 bit
  • 输入类型:Voltage
  • 接口类型:2-Wire, Serial
  • 信噪比:No
  • 电压参考:External
  • Supply Voltage - Max:5.25 V
  • Supply Voltage - Min:4.75 V
  • 最大功率耗散:10 mW
  • 最大工作温度:+ 85 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:SSOP-16
  • 封装:Reel
  • 最小工作温度:- 40 C
  • 工作电源电压:5 V
  • 工厂包装数量:2500

产品特性

  • 24 BITS—NO MISSING CODES
  • 19 BITS EFFECTIVE RESOLUTION UP TO 20kHz DATA RATE
  • LOW NOISE: 1.8ppm
  • FOUR DIFFERENTIAL INPUTS
  • INL: 15ppm (max)
  • EXTERNAL REFERENCE (0.5V to 5V)
  • POWER-DOWN MODE
  • SYNC MODE
  • LOW POWER: 8mW at 20kHz 5mW at 10kHz
  • 8mW at 20kHz
  • 5mW at 10kHz
  • APPLICATIONS CARDIAC DIAGNOSTICS DIRECT THERMOCOUPLE INTERFACES BLOOD ANALYSIS INFRARED PYROMETERS LIQUID/GAS CHROMATOGRAPHY PRECISION PROCESS CONTROL
  • CARDIAC DIAGNOSTICS
  • DIRECT THERMOCOUPLE INTERFACES
  • BLOOD ANALYSIS
  • INFRARED PYROMETERS
  • LIQUID/GAS CHROMATOGRAPHY
  • PRECISION PROCESS CONTROL

产品概述

The ADS1253 is a precision, wide dynamic range, delta-sigma, Analog-to-Digital (A/D) converter with 24-bit resolution operating from a single +5V supply. The delta-sigma architecture is used for wide dynamic range and to guarantee 24 bits of no missing codes performance. An effective resolution of 19 bits (1.8ppm of rms noise) is achieved for conversion rates up to 20kHz.The ADS1253 is designed for high-resolution measurement applications in cardiac diagnostics, smart transmitters, industrial process control, weight scales, chromatography, and portable instrumentation. The converter includes a flexible, two-wire synchronous serial interface for low-cost isolation.The ADS1253 is a 4-channel converter and is offered in an SSOP-16 package.

ADS1253E/2K5 数据手册

ADS1253E/2K5 电路图