Part Number
|
MCP3551 |
Manufacturer
|
Micro Chip |
Description
|
Single-Channel 22-Bit Delta-Sigma ADC |
Published
|
Dec 3, 2005 |
Detailed Description
|
MCP3551/3
Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
Features
• 22-bit ADC in Small 8-pin MSOP Package with Autom...
|
Datasheet
|
MCP3551
|
Overview
MCP3551/3
Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
Features
• 22-bit ADC in Small 8-pin MSOP Package with Automatic Internal Offset and Gain Calibration • Low-Output Noise of 2.
5 µVRMS with Effective Resolution of 21.
9 bits (MCP3551) • 3 µV Typical Offset Error • 2 ppm Typical Full-Scale Error • 6 ppm Maximum INL Error • Total Unadjusted Error Less Than 10 ppm • No Digital Filter Settling Time, Single-Command Conversions through 3-wire SPI™ Interface • Ultra-Low Conversion Current (MCP3551): - 100 µA typical (VDD = 2.
7V) - 120 µA typical (VDD = 5.
0V) • Differential Input with VSS to VDD Common Mode Range • 2.
7V to 5.
5V Single-Supply Operation • Extended Temperature Range: - -40°C to...
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