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MCP3221 - Low Power 12-Bit A/D Converter With I2C Interface

General Description

The Microchip Technology Inc.

MCP3221 is a successive approximation A/D converter with 12-bit resolution.

Available in the SOT-23 package, this device provides one single-ended input with very low power consumption.

Key Features

  • 12-bit resolution ±1 LSB DNL, ±2 LSB INL max. 250 µA max conversion current 5 nA typical standby current, 1 µA max. I2C™ compatible serial interface - 100 kHz I2C Standard Mode - 400 kHz I2C Fast Mode Up to 8 devices on a single 2-Wire bus 22.3 ksps in I2C Fast Mode Single-ended analog input channel On-chip sample and hold On-chip conversion clock Single-supply specified operation: 2.7V to 5.5V Temperature range: - Industrial: -40°C to +85°C - Ex.

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Other Datasheets by Microchip Technology

Part Number Description
MCP3201 2.7V 12-Bit A/D Converter
MCP3202 2.7V Dual Channel 12-Bit A/D Converter
MCP3204 2.7V 4-Channel/8-Channel 12-Bit A/D Converters
MCP3208 2.7V 4-Channel/8-Channel 12-Bit A/D Converters
MCP3001 2.7V 10-Bit A/D Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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M Features • • • • • 12-bit resolution ±1 LSB DNL, ±2 LSB INL max. 250 µA max conversion current 5 nA typical standby current, 1 µA max. I2C™ compatible serial interface - 100 kHz I2C Standard Mode - 400 kHz I2C Fast Mode Up to 8 devices on a single 2-Wire bus 22.3 ksps in I2C Fast Mode Single-ended analog input channel On-chip sample and hold On-chip conversion clock Single-supply specified operation: 2.7V to 5.5V Temperature range: - Industrial: -40°C to +85°C - Extended: -40°C to +125°C Small SOT-23 package MCP3221 Description The Microchip Technology Inc. MCP3221 is a successive approximation A/D converter with 12-bit resolution. Available in the SOT-23 package, this device provides one single-ended input with very low power consumption.