AD7714YRUZ

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AD7714YRUZ

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IC ADC 24BIT SIGMA-DELTA 24TSSOP

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Especificações

Atributo Valor
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-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 24-TSSOP

Visão Geral

Description

The AD7714YRUZ is a high-precision, low-power 24-bit analog-to-digital converter (ADC) designed by Analog Devices. It is part of the AD7714 series, which is known for its sigma-delta architecture, providing excellent accuracy and resolution for sensor applications. The device is particularly suitable for applications such as weigh scales, temperature measurement, and other precision monitoring tasks.
Key features of the AD7714YRUZ include its differential inputs, built-in programmable gain amplifier (PGA), and a flexible serial interface, which supports both SPI and I²C protocols. This allows for easy integration with microcontrollers and DSPs. The chip operates with a single supply voltage, typically 5V, and consumes low power, making it suitable for battery-powered devices.
The AD7714YRUZ also offers user-programmable filter characteristics, which can be tailored to specific application needs, allowing the user to balance between resolution and speed. With its robust performance in noisy environments and ability to handle low-level signals, the AD7714YRUZ is a versatile choice for high-accuracy data acquisition systems.

Equivalent

The AD7714YRUZ is a 24-bit sigma-delta analog-to-digital converter (ADC) from Analog Devices. Equivalent products might include the ADS1248 from Texas Instruments, the LTC2440 from Analog Devices (formerly Linear Technology), and the MAX11254 from Maxim Integrated. These alternatives offer similar performance in terms of resolution and input type, but compatibility should be verified based on the specific application requirements such as input range, power supply, and package type.

Features

The AD7714YRUZ is a high-resolution sigma-delta analog-to-digital converter (ADC) designed for low-frequency measurement applications. Key features of the AD7714YRUZ include:
1. Resolution and Accuracy: It offers 24-bit resolution, providing high accuracy for precision measurement applications.
2. Input Channels: The ADC supports multiple input channels, allowing for differential and single-ended inputs, which enhances flexibility in signal measurement.
3. Programmable Gain Amplifier (PGA): It includes a PGA with a gain range that can be programmed from 1 to 128, enabling the amplification of small signal inputs.
4. Filter Options: The device has programmable filter options that allow users to optimize the trade-off between resolution and data output rate.
5. Low Power Consumption: Designed for energy efficiency, it is suitable for battery-powered and low-power applications.
6. Serial Interface: The AD7714YRUZ features a serial interface for easy integration and communication with microcontrollers and other digital systems.
7. On-Chip Calibration: It provides self-calibration, system calibration, and background calibration modes to ensure accurate and reliable measurements.
These features make the AD7714YRUZ ideal for high-precision data acquisition systems in industrial and instrumentation applications.

Pinout

The AD7714YRUZ is a 24-bit analog-to-digital converter (ADC) from Analog Devices. It typically comes in a 28-pin TSSOP package. The device is designed for low-frequency measurement applications and is suited for use in weigh scales, industrial process control, and medical instrumentation.
Key functions and features include:
1. 24-bit resolution: Ensures precise measurement capability.
2. Sigma-delta architecture: Provides high accuracy and low noise.
3. Programmable gain amplifier (PGA): Offers input ranges from ±20 mV to ±2.56 V.
4. Differential inputs: Allows for the measurement of small signal inputs.
5. On-chip digital filter: Provides adjustable output rates and noise performance.
6. Internal clock oscillator: Simplifies design, but also allows external clock use.
7. Calibration features: Offers both system and self-calibration to maintain accuracy.
8. SPI-compatible serial interface: Facilitates communication with microcontrollers and other digital systems.
These features make the AD7714YRUZ versatile for various precision measurement applications where high accuracy and low noise are critical.

Manufacturer

The AD7714YRUZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing a broad range of integrated circuits and signal processing products. It specializes in analog, mixed-signal, and digital signal processing (DSP) technologies. The company's products are used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is renowned for its innovations in high-performance electronics, catering to both commercial and industrial markets.

Application

The AD7714YRUZ is a high-resolution analog-to-digital converter (ADC) primarily used in precision measurement applications. It is suitable for:
1. Industrial Process Control: Ideal for monitoring and controlling industrial processes requiring high accuracy.
2. Weigh Scales: Used in digital weigh scales for precise weight measurement.
3. Temperature Measurement: Supports temperature sensors for accurate temperature readings.
4. Pressure Transducers: Converts analog signals from pressure sensors into digital data for processing.
5. Medical Instrumentation: Utilized in medical devices for precise data acquisition.
6. Data Acquisition Systems: Forms the core of systems that require capturing high-resolution analog data for analysis.
These applications benefit from the AD7714YRUZ's low noise, high accuracy, and programmable gain features.

Package

The AD7714YRUZ is a 24-bit Sigma-Delta ADC from Analog Devices. It comes in a TSSOP (Thin Shrink Small Outline Package) type, specifically a 28-lead TSSOP. This package is designed to be compact and suitable for surface mounting on printed circuit boards.

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