AD7798BRUZ-REEL

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AD7798BRUZ-REEL

IC ADC 16BIT SIGMA-DELTA 16TSSOP

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
NumberofBits 16
SamplingRate(PerSecond) 470
NumberofInputs 3
InputType Differential
DataInterface SPI, DSP
Configuration MUX-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.25V
Voltage-SupplyDigital 2.7V ~ 5.25V
OperatingTemperature -40°C ~ 105°C
Package/Case 16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 16-TSSOP

Übersicht

Description

The AD7798BRUZ-REEL is a precision, low noise, 24-bit sigma-delta analog-to-digital converter (ADC) designed by Analog Devices. It is typically used for high-resolution applications in industrial, medical, and measurement systems. This device supports multiple input channels, allowing connection to different sensors, and features an integrated programmable gain amplifier for improved signal conditioning.
Key specifications include a maximum data rate of 450 SPS (samples per second) and built-in filtering options, which enhance noise performance. The ADC operates from a single supply voltage, making it suitable for battery-powered applications. Communication is facilitated through a serial interface, specifically SPI, enabling easy integration with microcontrollers.
The AD7798 is notable for its low power consumption and excellent linearity, making it ideal for applications requiring high accuracy over a wide temperature range. Its compact size and robust design also contribute to its versatility in various electronic systems.

Features

The AD7798BRUZ-REEL is a low-drift, low-noise, 24-bit sigma-delta ADC designed for precise measurement applications. Key features include:
1. 24-Bit Resolution: Offers high accuracy and precision for various applications.
2. Integrated PGA: Programmable Gain Amplifier with selectable gain options to enhance signal processing.
3. Multiple Input Channels: Supports up to three differential inputs, allowing versatile sensor connectivity.
4. Low Noise: Features low noise performance, ideal for sensitive measurements.
5. Flexible Data Rate: Configurable data rates from 10 Hz to 470 Hz, accommodating different application needs.
6. Internal Reference: Includes an internal voltage reference, simplifying system design.
7. Digital Filter: Provides flexible digital filtering options for improved signal processing.
8. Low Power Consumption: Operates with low power for energy-efficient designs.
9. SPI Interface: Allows easy communication with microcontrollers and other digital devices.
These features make the AD7798BRUZ-REEL suitable for applications in industrial automation, medical devices, and precision sensor systems.

Package

The AD7798BRUZ-REEL is packaged in a 24-lead TSSOP (Thin Shrink Small Outline Package), which is designed for surface mounting on printed circuit boards.

Pinout

The AD7798BRUZ-REEL is a 24-bit, Sigma-Delta analog-to-digital converter (ADC) with a total of 16 pins. It features an integrated programmable gain amplifier (PGA) and is designed for precision applications. The pin functions include:
1. Power Supply: VDD, AVDD, and DVDD for power input.
2. Ground: AGND and DGND for signal and digital ground.
3. Analog Inputs: VIN+, VREF+ (reference voltage input).
4. Digital Interface: SCLK (serial clock), SDI (serial data input), SDO (serial data output), CS (chip select), and RESET (reset signal).
5. Configuration and Control: Several pins are used for configuring the device and controlling its operation, including a dedicated pin for the reference voltage.
The AD7798 operates in a variety of configurations, making it suitable for sensor interfacing and other high-accuracy measurement applications.

Manufacturer

The AD7798BRUZ-REEL is manufactured by Analog Devices, Inc. (ADI), a leading American semiconductor company. Founded in 1965, Analog Devices specializes in data converters, amplifiers, and mixed-signal integrated circuits. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies that are widely used in various applications, including industrial automation, automotive, healthcare, and telecommunications. ADI focuses on innovation and quality in the design and manufacturing of products that enable precise signal processing and data acquisition. The AD7798 is a low-noise, 24-bit analog-to-digital converter (ADC) designed for applications requiring high accuracy and precision in signal measurement.

Application

The AD7798BRUZ-REEL is a high-precision, low-noise ADC (analog-to-digital converter) used in various applications such as industrial process control, medical instrumentation, weigh scales, and portable instrumentation. Its features make it suitable for signal conditioning in sensor applications, including temperature, pressure, and load cells. Additionally, it is utilized in data acquisition systems and digital signal processing tasks where accuracy and low power consumption are essential.

Equivalent

The AD7798BRUZ-REEL is a precision ADC from Analog Devices. Equivalent products include the LTC2440 from Analog Devices, and the MAX11200 from Maxim Integrated. Other alternatives might be the MCP3201 from Microchip or the ADS124S08 from Texas Instruments, depending on specific application requirements such as resolution, sampling rate, and interface. Always verify compatibility before substitution.

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Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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