AD7703BRZ-REEL

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AD7703BRZ-REEL

IC ADC 20BIT SIGMA-DELTA 20SOIC

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規格

Part Status Active
Number of Bits 20
Sampling Rate (Per Second) 4k
Number of Inputs 1
Input Type Single Ended
Data Interface SPI
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Operating Temperature -40°C ~ 85°C
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Mounting Type Surface Mount
Base Product Number AD7703

概述

Description

The AD7703BRZ-REEL is a precision analog-to-digital converter (ADC) from Analog Devices, designed for high-accuracy measurement applications. It features a 16-bit resolution and uses sigma-delta modulation to convert analog signals into digital data with high precision and low noise. This ADC is particularly suitable for applications that require accurate data conversion, such as industrial process control or instrumentation systems.
The AD7703BRZ-REEL operates with a single supply voltage and has a built-in digital filter, which helps in minimizing signal distortion and improving overall performance. It includes a serial digital interface, allowing for easy integration with microcontrollers and other digital systems. The device offers a low power consumption profile, making it suitable for battery-operated and portable devices.
Packaged in a compact, surface-mount configuration, the AD7703BRZ-REEL is part of a reel for automated assembly processes. Its small form factor and robust design ensure it can be used in various environments, providing reliable and accurate digital conversion for sensitive applications.

Features

The AD7703BRZ-REEL is a precision analog-to-digital converter (ADC) known for its high resolution and low noise performance. Key features include:
1. Resolution: 20-bit ADC, providing high precision measurements.
2. Input Type: Differential analog inputs to minimize noise interference.
3. Signal Conditioning: Internal buffer amplifier and programmable gain amplifier (PGA) for flexible signal conditioning.
4. Data Rate: Programmable data output rates to optimize speed and resolution.
5. Serial Interface: Uses a simple serial interface compatible with microcontrollers for easy integration into digital systems.
6. Low Noise: Designed for low noise applications, suitable for precision measurement tasks.
7. Power Consumption: Low power design, making it suitable for battery-powered applications.
8. Temperature Range: Operates over a wide temperature range, ensuring performance stability in diverse environments.
9. Package Type: Available in a narrow body SOIC package, facilitating compact design requirements.
These features make the AD7703BRZ-REEL ideal for applications requiring accuracy and stability, such as instrumentation, industrial control, and data acquisition systems.

Package

The AD7703BRZ-REEL is a microprocessor-compatible, 16-bit analog-to-digital converter (ADC) in a surface-mount package. It comes in a SOIC (Small Outline Integrated Circuit) package, which is ideal for automated assembly and space-constrained applications. The "REEL" indicates that it is provided on a reel for automated machine placement.

Pinout

The AD7703BRZ-REEL is a 20-bit analog-to-digital converter (ADC) produced by Analog Devices. It is a component of the AD7703 series, known for precision data conversion applications. The device is housed in an SOIC (Small Outline Integrated Circuit) package, which features 16 pins.
The main functions of the AD7703BRZ-REEL ADC include:
1. Analog Input: Converts analog signals into digital data, with differential input options for improved noise rejection.
2. Serial Interface: Uses a serial interface for communication, allowing easy integration with microcontrollers and other digital systems.
3. Calibration: Includes self-calibration and system calibration features to enhance accuracy and precision.
4. Low Power Consumption: Designed to operate with low power, making it suitable for battery-powered applications.
5. High Resolution and Precision: Offers high resolution and precision with a 20-bit data conversion, suitable for precision measurement applications.
For detailed pin functionalities, consult the specific datasheet or technical documentation provided by the manufacturer, as the pin functions cover various control and data lines necessary for ADC operation.

Manufacturer

The AD7703BRZ-REEL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides technology solutions for a wide range of applications, including industrial, automotive, communication, healthcare, and consumer electronics. Their products are known for their precision and reliability, meeting the needs of various global industries.

Application

The AD7703BRZ-REEL is a precision analog-to-digital converter (ADC) commonly used in applications requiring accurate signal conversion. Key areas include industrial process control, data acquisition systems, medical instrumentation, and portable instrumentation. It's particularly suitable for applications that demand high-resolution digital output from low-frequency, low-level analog signals, such as sensor interfacing and instrumentation amplifiers.

Equivalent

The AD7703BRZ-REEL is a 16-bit A/D converter with a serial interface. Equivalent products include the Texas Instruments ADS7861, Microchip's MCP3421, and Maxim Integrated's MAX1190. These alternatives offer similar functionality with variations in specifications like input channels, speed, and interface type. Always compare detailed specifications to ensure compatibility with your specific application.

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