MCP3553
Description
The Microchip Technology Inc. MCP3551/3 devices are 2.7V to 5.5V low-power, 22-bit Delta-Sigma Analog-to-Digital Converters (ADCs).
Key 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
