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Référence fabricant

MCP3421A0T-E/CH

Single Channel I2C Interface 5.5 V 3.75 bps 18-Bit A/D Converter - SOT-23-6

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date: 2437
Product Specification Section
Microchip MCP3421A0T-E/CH - Caractéristiques techniques
Attributes Table
Interface: I2C
No of Channels: 1
Resolution: 18b
Supply Voltage: 2.7V to 5.5V
Sampling Rate: 3.75bps
Operating Temp Range: -40°C to +125°C
Storage Temperature Range: -65°C to +150°C
Style d'emballage :  SOT-23-6 (SOT-26)
Méthode de montage : Surface Mount
Fonctionnalités et applications

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.

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

Applications:

  • Portable Instrumentation
  • Weigh Scales and Fuel Gauges
  • Temperature Sensing with RTD, Thermistor, and Thermocouple
  • Bridge Sensing for Pressure, Strain, and Force
Pricing Section
Stock global :
3 000
États-Unis:
3 000
Sur commande :
0
Stock d'usine :Stock d'usine :
0
Délai d'usine :
8 Semaines
Commande minimale :
3000
Multiples de :
3000
Total 
7 230,00 $
USD
Quantité
Prix unitaire
3 000+
$2.41
Product Variant Information section