AD7768BSTZ-RL

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AD7768BSTZ-RL

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IC ADC 24BIT SIGMA-DELTA 64LQFP

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 256k
NumberofInputs 8
InputType Differential, Pseudo-Differential
DataInterface SPI, DSP
Configuration ADC
NumberofA/DConverters 8
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2V ~ 5.5V
Voltage-SupplyDigital 2V ~ 3.6V
Features Simultaneous Sampling
OperatingTemperature -40°C ~ 105°C
Package/Case 64-LQFP
SupplierDevicePackage 64-LQFP (10x10)

Visão Geral

Description

The AD7768BSTZ-RL is an eight-channel, 24-bit, simultaneous sampling ADC (Analog-to-Digital Converter) designed by Analog Devices. It is part of the AD7768 series, which is known for its high precision and low power consumption. This ADC is suitable for applications requiring high accuracy, such as industrial instrumentation, medical devices, and data acquisition systems.
The AD7768BSTZ-RL supports multiple power and performance modes, allowing users to optimize for either speed or power efficiency. It offers a maximum throughput of 256 kSPS per channel, with configurable digital filters for precision noise shaping. The ADC also features a flexible serial interface, which simplifies integration with microcontrollers or FPGAs.
Key features include a high common-mode rejection ratio (CMRR), excellent total harmonic distortion (THD), and a wide dynamic range. These characteristics ensure high fidelity in capturing analog signals. The device operates over a wide temperature range and comes in a compact LFCSP package, making it versatile for various environments and space-constrained applications.

Equivalent

The AD7768BSTZ-RL is a high-performance, 24-bit, 8-channel, simultaneous sampling sigma-delta ADC. Equivalent products include:
1. Texas Instruments ADS1278: 24-bit, 8-channel, simultaneous sampling ADC.
2. Linear Technology (Analog Devices) LTC2387-16: 16-channel, 24-bit, simultaneous sampling ADC.
3. Maxim Integrated (now part of Analog Devices) MAX11040K: 24-bit, 4-channel, simultaneous sampling ADC.
These offer similar high-resolution, multi-channel capabilities but may vary in specific features and performance details.

Features

The AD7768BSTZ-RL is an eight-channel, 24-bit analog-to-digital converter (ADC) developed by Analog Devices. Key features include simultaneous sampling across all channels and a maximum sample rate of 256 kSPS per channel. It offers a configurable digital filter with options for low latency or high resolution, allowing users to optimize performance for specific applications. The device supports a wide input voltage range and provides excellent dynamic performance, with low noise and low total harmonic distortion (THD).
The AD7768BSTZ-RL operates on a single 5 V power supply with a flexible digital interface that supports standard serial protocols. Its power dissipation can be optimized for low power applications, making it suitable for use in battery-powered or portable devices. The ADC is designed for use in precision measurement applications, such as industrial process control, medical instrumentation, and data acquisition systems.
Additionally, it includes overvoltage protection and diagnostic features to enhance reliability and robustness in demanding environments. Its small form factor and integrated features help simplify system design and reduce overall system cost.

Pinout

The AD7768BSTZ-RL is an 8-channel, 24-bit, simultaneous sampling analog-to-digital converter (ADC) from Analog Devices. It features a 64-lead LFCSP (Lead Frame Chip Scale Package), which means it has 64 pins.
The key functions of the AD7768 include high-performance signal conversion with programmable power and performance modes. It offers excellent dynamic range, low noise, and configurable output data rates, making it suitable for precision measurement applications such as instrumentation, industrial vibration analysis, and medical imaging. The ADC supports interface options like SPI for digital communication, and it includes features such as on-chip voltage reference and digital filters.
For more detailed pin functions and configurations, please refer to the official datasheet or product documentation provided by Analog Devices.

Manufacturer

The AD7768BSTZ-RL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) used in analog and digital signal processing. The company supplies products and solutions for various applications, including industrial, automotive, communications, healthcare, and consumer electronics. Known for their high-performance analog and mixed-signal products, Analog Devices provides technologies that enable customers to interpret the world around them by converting real-world phenomena into actionable insights.

Application

The AD7768BSTZ-RL is an 8-channel, 24-bit analog-to-digital converter (ADC) with applications in precision data acquisition systems. It is commonly used in areas including:
1. Industrial Instrumentation: For precise measurement in automated test equipment and control systems.
2. Medical Devices: Used in diagnostic equipment like MRI and CT scanners for high-resolution data capture.
3. Seismic and Vibration Monitoring: Employed in geophysical applications for accurate seismic data recording.
4. Energy and Power Monitoring: Utilized in smart grid solutions and power quality monitoring systems.
5. Automotive Testing: For in-vehicle testing and development requiring high-precision measurements.
These applications benefit from its high dynamic range, low noise, and flexible configuration options.

Package

The AD7768BSTZ-RL is housed in a 64-lead LFCSP (Lead Frame Chip Scale Package). This package type is compact, providing a high density of pins and is suitable for designs where space is limited.

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