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Part Number
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MCP3421 |
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Manufacturer
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Microchip Technology |
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Description
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18-Bit Analog-to-Digital Converter |
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Published
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Feb 22, 2007 |
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Detailed Description
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www.DataSheet4U.com
MCP3421
18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference
Features
• 18-...
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Datasheet
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MCP3421
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Overview
www.
DataSheet4U.
com
MCP3421
18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference
Features
• 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: 5 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 ty...
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