AD7739BRUZ

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AD7739BRUZ

+БОМ

IC ADC 24BIT SIGMA-DELTA 24TSSOP

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #AD7739BRUZ

  • Лист данных AD7739BRUZ DataSheet

  • Пакет TSSOP-24

  • В наличии1798

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Package Tube
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 15.1k
NumberofInputs 4, 8
InputType Differential, Single Ended
DataInterface SPI, DSP
Configuration MUX-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 2.7V ~ 3.6V, 5V
Features True Bipolar
OperatingTemperature -40°C ~ 105°C
Package/Case 24-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 24-TSSOP

Обзор

Description

The AD7739BRUZ is a high-precision, 24-bit analog-to-digital converter (ADC) from Analog Devices, designed for optimal performance in industrial applications. It features up to 16 single-ended or 8 differential input channels, providing flexibility for various sensor inputs. The ADC supports programmable gain, allowing for amplification of low-level signals without the need for external amplifiers.
The AD7739BRUZ operates with a low noise floor and high linearity, ensuring accurate and stable conversions. It includes an on-chip oscillator, reducing the need for external components, and offers programmable data output rates to balance speed and resolution according to application needs.
The device supports a SPI-compatible serial interface for easy integration with microcontrollers and DSPs. It also features self-calibration to maintain accuracy over time and varying environmental conditions. With its wide supply voltage range and low power consumption, the AD7739BRUZ is suitable for battery-powered and energy-efficient systems in applications like weigh scales, process control, and other precision measurement systems.

Equivalent

The AD7739BRUZ is a 24-bit, 8-channel analog-to-digital converter designed for precision measurement applications. Equivalent products include the Texas Instruments ADS1258, Maxim Integrated MAX11040, and Microchip's MCP3918. These alternatives offer similar functionality in terms of resolution and channel count, but be sure to compare specifications like sampling rate, power consumption, and interface compatibility to ensure they meet your specific application requirements.

Features

The AD7739BRUZ is a high-precision analog-to-digital converter (ADC) designed for low-level signal processing applications. Key features include:
1. Resolution and Channels: It offers 24-bit resolution and consists of 6 differential or 11 single-ended input channels, making it versatile for various signal inputs.
2. Programmable Gain: The ADC has a programmable gain feature, allowing gain settings from 1 to 128, which enhances its ability to measure small signals.
3. Data Rate and Noise Performance: It supports output data rates from 10 Hz to 15.625 kHz. The device achieves low noise performance, essential for high-accuracy measurements.
4. Calibration: It includes on-chip calibration options, such as system offset and gain calibration, for improved accuracy.
5. Interface and Power: The AD7739BRUZ communicates via a serial interface, compatible with SPI, and operates on a single 5V supply. It also features a low power consumption mode.
6. Temperature Range: Designed for robust performance, it operates within an industrial temperature range of -40°C to +85°C.
These features make the AD7739BRUZ suitable for precision measurement tasks in industrial and instrumentation applications.

Pinout

The AD7739BRUZ is a 24-bit analog-to-digital converter (ADC) produced by Analog Devices. It features a 32-lead TSSOP (Thin Shrink Small Outline Package) for its pin configuration. The AD7739 is primarily used for precision measurement applications, and it includes several key functions:
1. Analog Inputs: The ADC has 8 fully-differential or 16 single-ended analog input channels, allowing for flexible input configurations.

2. Digital Interface: It supports SPI-compatible serial interfaces, which makes it easy to integrate with microcontrollers and other digital systems.
3. Reference Inputs: Pins are available for external reference voltage inputs, which are critical for setting the full-scale input range.
4. Power Supply Pins: It requires a power supply for both analog and digital sections, typically designated as AVDD and DVDD.
5. Clock Input: It has a pin for an external clock input to synchronize the operation of the ADC.
6. Control and Status Pins: These include pins for chip select, data ready, reset, and other functions facilitating control and data retrieval.
These functions enable the AD7739BRUZ to perform high-precision measurement tasks in various applications such as industrial process control and instrumentation.

Manufacturer

The AD7739BRUZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures integrated circuits used in electronic equipment. The company specializes in data conversion and signal processing technologies, which are essential components in a wide range of electronic devices. Analog Devices is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, serving industries such as telecommunications, automotive, industrial automation, healthcare, and consumer electronics.

Application

The AD7739BRUZ is a high-precision analog-to-digital converter (ADC) used in various application areas. It is ideal for precision measurement applications such as industrial process control, weigh scales, and pressure transducers. Its capability for high input impedance and low noise makes it suitable for interfacing with sensors and other signal conditioning tasks. Additionally, it is used in medical instrumentation, chromatography, and portable instrumentation due to its low power consumption and high-resolution data conversion. The AD7739BRUZ is also applicable in data acquisition systems requiring multiple channels and high accuracy.

Package

The AD7739BRUZ is an ADC (Analog-to-Digital Converter) from Analog Devices. It comes in a TSSOP (Thin Shrink Small Outline Package) with 24 pins.

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