AD7714YRZ

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AD7714YRZ

+Nomenclature

IC ADC 24BIT SIGMA-DELTA 24SOIC

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Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 1k
NumberofInputs 3, 5
InputType Differential, Pseudo-Differential
DataInterface SPI, DSP
Configuration MUX-PGA-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 3.3V, 5V
Voltage-SupplyDigital 2.7V ~ 5.25V
Features PGA
OperatingTemperature -40°C ~ 105°C
Package/Case 24-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage 24-SOIC

Présentation

Description

The AD7714YRZ is a high-resolution analog-to-digital converter (ADC) from Analog Devices. It is designed for low-frequency measurement applications, providing a combination of precision performance, low power consumption, and ease of use. The device features a 24-bit sigma-delta architecture, which allows it to deliver high accuracy and low noise levels, making it suitable for applications like industrial process control, weigh scales, and other precision instrumentation.
The AD7714YRZ includes a programmable gain amplifier (PGA) with gains ranging from 1 to 128, enabling it to handle a wide variety of input signals. It operates with a single power supply and offers a serial digital interface, simplifying integration with microcontrollers and digital systems. Additionally, it provides on-chip calibration options to enhance accuracy and temperature stability.
Overall, the AD7714YRZ stands out for its high precision, ease of use, and adaptability to different environments, making it a reliable choice for applications requiring precise analog signal measurement and conversion.

Equivalent

The AD7714YRZ is a high-resolution, low-power analog-to-digital converter (ADC) from Analog Devices. Equivalent products include:
1. AD7715 - Another ADC from Analog Devices with similar specifications but fewer input channels.
2. ADS1232 - A 24-bit ADC from Texas Instruments designed for high-resolution measurement applications.
3. MAX11200 - A 24-bit ADC from Maxim Integrated, designed for low-power data acquisition.
4. LTC2440 - A high-resolution, low-noise ADC from Analog Devices (formerly Linear Technology).
These alternatives may vary slightly in features, so detailed datasheet comparisons are recommended for best results.

Features

The AD7714YRZ is a precision analog front-end analog-to-digital converter (ADC) designed for low-frequency measurement applications. Key features include:
1. Resolution and Accuracy: It offers a 24-bit resolution, providing high precision and accuracy for measurements.
2. Differential Inputs: The ADC supports four fully differential input channels, making it versatile for various sensor types.
3. Programmable Gain: The device includes a programmable gain amplifier (PGA) with gains of 1 to 128, allowing for flexibility in input signal conditioning.
4. Low Noise: It is designed for low noise performance, crucial for accurate low-level signal measurements.
5. On-chip Features: The AD7714YRZ incorporates an on-chip digital filter, clock oscillator, and calibration capabilities, simplifying system design and reducing component count.
6. Serial Interface: It features a serial interface for easy integration with microcontrollers and other digital systems.
7. Low Power Consumption: The ADC is optimized for low power consumption, suitable for battery-powered applications.
8. Supply Voltage: It operates from a single +5V power supply.
These features make the AD7714YRZ suitable for applications such as weigh scales, temperature measurement, and pressure transducers.

Pinout

The AD7714YRZ is a 24-bit analog-to-digital converter (ADC) with a sigma-delta architecture, designed for precision data acquisition applications. It is part of the AD7714 series by Analog Devices.
Pin Count:
The AD7714YRZ is housed in a 24-lead TSSOP (Thin Shrink Small Outline Package).
Key Functions:
1. Analog Inputs: It accommodates multiple analog input channels suitable for differential or single-ended configurations.
2. Voltage Reference Input: For accurate ADC conversion, providing external reference voltages.
3. Serial Interface: Features a serial interface (SPI compatible) for digital communication with microcontrollers or DSPs.
4. Clock Input: Supports external clock input for synchronization.
5. Power Supply: Typically operates on a +5V supply.
6. Reset and Sync: Includes pins for resetting the device and synchronizing multiple devices.
7. Digital Output: Provides serial data output representing the converted analog signals.
8. Digital Input/Output: Additional pins for configuration and status indication.
This ADC is commonly used in applications requiring high resolution and low noise, such as industrial process control and instrumentation.

Manufacturer

The AD7714YRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing semiconductor products and solutions. It specializes in data conversion, signal processing, and power management technology. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices provides products and technologies used in various sectors, including industrial, automotive, communications, consumer electronics, and healthcare. The company is recognized for its high-performance integrated circuits used in a wide range of electronic equipment.

Application

The AD7714YRZ is a high-resolution, sigma-delta analog-to-digital converter (ADC) that is commonly used in precision measurement applications. Its key application areas include:
1. Industrial Process Control: It provides accurate data acquisition for monitoring and controlling industrial processes.
2. Weigh Scales: Used for precision measurement in digital weigh scales.
3. Temperature Measurement: Suitable for high-accuracy temperature sensing and monitoring systems.
4. Medical Instrumentation: Offers precise readings necessary for diagnostic and monitoring equipment.
5. Pressure Measurement: Utilized in systems requiring accurate pressure readings.
6. Data Acquisition Systems: Integrates into systems needing high-resolution and low-noise data conversion.
These applications benefit from its capabilities in delivering accurate and stable data conversion in varying conditions.

Package

The AD7714YRZ is an analog-to-digital converter (ADC) from Analog Devices. The "YRZ" denotes a part of the package code, which typically indicates a TSSOP (Thin Shrink Small Outline Package) type. TSSOP packages are known for their compact size, ideal for space-constrained applications.