Microchip Technology

MCP3550T-50E/SN  

Analog to Digital Converters

MCP3550T-50E/SN Description

The MCP3550T-50E/SN from Microchip Technology is a high-precision 22-bit Sigma-Delta Analog-to-Digital Converter (ADC) designed for applications demanding ultra-low noise and high-resolution signal acquisition. Packaged in an 8-SOIC surface-mount form factor, this ADC features a single-channel differential input, SPI-compatible interface, and operates across a 2.7V to 5.5V analog/digital supply range. With a 15 samples per second (SPS) conversion rate, it excels in low-speed, high-accuracy measurements. The device supports an external voltage reference, ensuring flexibility in precision designs. Its REACH unaffected and ROHS3 compliant status makes it suitable for environmentally conscious applications.

MCP3550T-50E/SN Features

• 22-bit resolution for ultra-high precision in signal conversion.
• Differential input reduces common-mode noise, ideal for industrial environments.
• SPI interface ensures seamless integration with microcontrollers and digital systems.
• Wide supply range (2.7V–5.5V) supports both low-power and standard voltage applications.
• Low power consumption with 15 SPS sampling rate, optimized for battery-operated systems.
• External reference voltage allows customization for specific accuracy requirements.
• Surface-mount (SOIC-8) package enables compact PCB designs.
• Moisture Sensitivity Level (MSL) 1 ensures reliability in varied environmental conditions.

MCP3550T-50E/SN Applications

The MCP3550T-50E/SN is ideal for precision measurement systems where high resolution and low noise are critical. Key applications include:

• Industrial sensors: Strain gauges, pressure transducers, and load cells.
• Medical instrumentation: Patient monitoring, ECG, and low-level signal acquisition.
• Automotive systems: High-accuracy sensor interfaces for diagnostics.
• Energy metering: Precision current/voltage measurement in smart grids.
• Laboratory equipment: Data loggers, analytical instruments, and calibration devices.

Conclusion of MCP3550T-50E/SN

The MCP3550T-50E/SN stands out as a high-performance 22-bit ADC with superior noise immunity, flexible interfacing, and robust power efficiency. Its differential input and external reference support make it a preferred choice for precision-critical applications in industrial, medical, and automotive sectors. With Microchip’s reliability and compliance with environmental standards, this ADC is a dependable solution for engineers requiring high-resolution, low-noise data conversion.

MCP3550T-50E/SN Documents

Download datasheets and manufacturer documentation for MCP3550T-50E/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

MCP3550/1/3      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

HTML Datasheet :

MCP3550/1/3      

PCN Design/Specification :

MCP355Y Datasheet Update 14/Aug/2014       SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH