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MCP3421A0T-E/CH图片

MCP3421A0T-E/CH
元件品牌:MICROCHIP
元件型号:MCP3421A0T-E/CH
采购数量:
 

产品介绍

单通道 I2C接口 2.7 V 18位 模数转换器 表面贴装 - SOT-23-6

制造商零件编号: MCP3421A0T-E/CH
安装方法:  Surface Mount
封装形式:  SOT-23-6 (SOT-26)
包装:  REEL
标准包装数量:  3,000

 
MCP3421A0T-E/CH产品亮点
  • Resolution: 18 b
  • No of Channels: 1
  • Interface: I2C
  • Supply Voltage: 2.7 to 5.5 V
 

The MCP3421A0T-E/CH is a single channel low-noise, high accuracy delta-sigma A/D converter with differential inputs and up to 18 bits of resolution in a small SOT-23-6 package.

It is used for various high accuracy analog-to-digital data conversion applications where ease of use, low power consumption and small footprint are major considerations.

MCP3421A0T-E/CH Features and Benefits:

  • 18-bit ΔΣ ADC in a SOT-23-6 package
  • Differential input operation
  • Self calibration of Internal Offset and Gain per each conversion
  • On-board Voltage Reference:
    • Accuracy: 2.048V ± 0.05%
    • Drift: 15 ppm/°C
  • On-board Programmable Gain Amplifier (PGA):
    • Gains of 1,2, 4 or 8
  • On-board Oscillator
  • INL: 10 ppm of FSR (FSR = 4.096V/PGA)
  • Programmable Data Rate Options:
    • 3.75 SPS (18 bits)
    • 15 SPS (16 bits)
    • 60 SPS (14 bits)
    • 240 SPS (12 bits)
  • One-Shot or Continuous Conversion Options
  • Low current consumption:
    • 145 μA typical (VDD= 3V, Continuous Conversion)
    • 39 μA typical (VDD= 3V, One-Shot Conversion with 1 SPS)
  • Supports I2C Serial Interface:
    • Standard, Fast and High Speed Modes
  • Single Supply Operation: 2.7V to 5.5V
  • Extended Temperature Range: -40°C to 125°C

MCP3421A0T-E/CH Applications:

  • Portable Instrumentation
  • Weigh Scales and Fuel Gauges
  • Temperature Sensing with RTD, Thermistor, and Thermocouple
  • Bridge Sensing for Pressure, Strain, and Force
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