MCP3551-E/SN

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MCP3551-E/SN

+BOM

IC ADC 22BIT SIGMA-DELTA 8SOIC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tube
ProductStatus Active
NumberofBits 22
SamplingRate(PerSecond) 14
NumberofInputs 1
InputType Differential
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.5V
Voltage-SupplyDigital 2.7V ~ 5.5V
OperatingTemperature -40°C ~ 125°C
Package/Case 8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage 8-SOIC

개요

Description

The MCP3551-E/SN is a high-precision analog-to-digital converter (ADC) designed by Microchip Technology. It features a 22-bit resolution and offers an exceptional performance in terms of low noise and high accuracy, making it suitable for applications requiring precise measurements, such as industrial sensors and instrumentation. The device operates with a low current consumption of typically 120µA, which is advantageous for battery-powered applications.
The MCP3551-E/SN supports a single-channel input and uses a sigma-delta architecture, which provides excellent noise rejection and linearity. It operates over a wide voltage range and supports a sampling rate of up to 13.75 samples per second. The converter communicates via a simple and straightforward SPI-compatible interface, making it easy to integrate with microcontrollers and other digital systems.
Its small package size and high performance make it ideal for space-constrained applications. The MCP3551-E/SN’s ability to offer high precision and low power consumption ensures it meets the needs of modern measurement and data acquisition systems.

Equivalent

The MCP3551-E/SN is a precise 22-bit analog-to-digital converter (ADC) from Microchip. Equivalent products with similar features could include:
1. Texas Instruments ADS1232
2. Analog Devices AD7190
3. Maxim Integrated MAX11200
4. Linear Technology (Analog Devices) LTC2440
These alternatives offer high precision and low noise suitable for applications requiring accurate measurements, similar to the MCP3551. Always check specific requirements and datasheets to ensure compatibility.

Features

The MCP3551-E/SN is a high-precision analog-to-digital converter (ADC) from Microchip Technology. Key features include:
1. Resolution: 22-bit effective resolution, providing extremely precise measurements.
2. Accuracy: Offers a low integral non-linearity (INL) of ±2 ppm and a low offset error, enhancing measurement accuracy.
3. Noise-Free Resolution: Provides 21.8 bits of noise-free resolution, suitable for high-precision applications.
4. Sampling: Features a maximum sampling rate of 13.75 samples per second.
5. Power Consumption: Operates with low power consumption, making it ideal for battery-powered applications.
6. Supply Voltage: Operates on a single supply voltage ranging from 2.7V to 5.5V.
7. Interface: Utilizes a simple SPI-compatible three-wire serial interface for easy communication.
8. Package: Available in a small 8-pin SOIC-N package, facilitating compact designs.
9. Temperature Range: Functions effectively over a wide temperature range from -40°C to +85°C.
10. Applications: Suitable for precision data acquisition, portable instruments, industrial process control, and other applications requiring high accuracy and low noise.
These features make the MCP3551-E/SN ideal for high-precision and low-power applications.

Pinout

The MCP3551-E/SN is a high-precision, 22-bit analog-to-digital converter (ADC) with a small form factor. It is part of Microchip Technology's MCP355X series.
The device features an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a brief description of its pin functions:
1. VDD (Pin 1): Power supply input, typically 2.7V to 5.5V.
2. SDO (Pin 2): Serial Data Output, used to transmit conversion data.
3. SCK (Pin 3): Serial Clock Input, used to clock out the conversion data from the ADC.
4. CS (Pin 4): Chip Select Input, active-low. This pin enables communication with the device.
5. VIN+ (Pin 5): Positive analog input.
6. VIN- (Pin 6): Negative analog input.
7. REF (Pin 7): Voltage reference input.
8. VSS (Pin 8): Ground reference for analog and digital circuitry.
The MCP3551 is used for precise measurement applications, featuring low noise and low power consumption, making it suitable for high-accuracy data acquisition systems.

Manufacturer

The MCP3551-E/SN is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. They provide a broad portfolio of innovative products and solutions for a wide range of applications in the consumer, automotive, industrial, and computing markets. The company is known for its reliability and focus on providing comprehensive development tools and technical support to help designers develop products efficiently and cost-effectively.

Application

The MCP3551-E/SN is a high-precision 22-bit Analog-to-Digital Converter (ADC) commonly used in applications requiring accurate and low-noise measurements. Its application areas include:
1. Industrial Process Control: Utilized for precise data acquisition in automated systems.
2. Weigh Scales: Ideal for high-resolution weight measurement systems.
3. Portable Instrumentation: Used in battery-powered devices due to its low power consumption.
4. Medical Devices: Employed in diagnostics equipment for accurate signal conversion.
5. Temperature Measurement: Suitable for high-resolution temperature sensors.
6. Data Logging: Used in systems requiring long-term environmental monitoring.
The MCP3551-E/SN is valued for its simplicity, accuracy, and low power requirements.

Package

The MCP3551-E/SN is typically available in an 8-pin SOIC package. This package type is commonly used for integrated circuits due to its compact size and ease of handling.

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