AD7734BRUZ

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AD7734BRUZ

IC ADC 24BIT SIGMA-DELTA 28TSSOP

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規格

Package Tube
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 15.4k
NumberofInputs 4
InputType 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 28-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 28-TSSOP

概述

Description

The AD7734BRUZ is a high-performance, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) designed for precision applications. It features a dual-channel input, allowing simultaneous sampling of analog signals, which is ideal for applications requiring differential and single-ended inputs. The ADC operates with a wide supply voltage range and provides flexibility in data rates, with programmable gain amplifiers (PGAs) that enhance its versatility for various input signal levels.
The AD7734 integrates digital filtering, reducing the need for external components, and supports communication via a serial interface (SPI), making it compatible with various microcontrollers and digital signal processors. Its noise performance and high dynamic range make it suitable for applications in industrial process control, medical instrumentation, and data acquisition systems.
The device comes in a compact LFCSP package, which aids in space-constrained designs. Overall, the AD7734BRUZ is an ideal choice for applications requiring high-resolution data conversion with minimal power consumption.

Features

The AD7734BRUZ is a high-performance, low-noise, 24-bit Sigma-Delta analog-to-digital converter (ADC) designed for precision data acquisition in various applications. Key features include:
1. Resolution: 24-bit resolution for high accuracy.
2. Sampling Rate: Up to 4 kSPS, enabling fast data acquisition.
3. Input Range: Differential and single-ended input configurations, supporting a wide range of signal conditioning.
4. Low Noise: Exceptional noise performance, ideal for precision measurements.
5. Integrated Reference: On-chip voltage reference simplifies design and improves stability.
6. Digital Filtering: Built-in digital filter options enhance signal processing capabilities.
7. SPI Interface: Serial Peripheral Interface for easy communication with microcontrollers and processors.
8. Power Consumption: Low power operation for battery-powered applications.
9. Flexible Gain Options: Programmable gain amplifier (PGA) allows for adaptability to different input signal levels.
These features make the AD7734BRUZ suitable for industrial process control, medical instrumentation, and other high-precision applications.

Package

The AD7734BRUZ is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with a narrow body width. This type of package is suitable for surface mount applications.

Pinout

The AD7734BRUZ is a 24-bit analog-to-digital converter (ADC) with a total of 32 pins. It features a wide range of functions including:
1. Analog Input: It accepts differential analog voltage inputs.
2. Digital Outputs: It provides digital output data corresponding to the converted analog signals.
3. Reference Input: It includes a voltage reference for accurate conversion.
4. Clock Input: A clock input for ADC timing.
5. SPI Interface: It supports a Serial Peripheral Interface (SPI) for communication with microcontrollers or processors.
6. Power Supply Pins: Separate pins for digital and analog power supply.
7. Control Pins: Pins for control functions, such as reset and chip select.
The device is designed for industrial applications requiring high precision and low noise in data acquisition systems.

Manufacturer

The AD7734BRUZ is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company specializing in data conversion and signal processing technology. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs and produces a wide range of integrated circuits (ICs) that are crucial in various applications, including industrial automation, automotive systems, healthcare, and communications. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) solutions, catering to a diverse set of industries and helping to facilitate advancements in electronic systems. ADI is recognized for its commitment to innovation and quality in the semiconductor sector.

Application

The AD7734BRUZ is a high-resolution analog-to-digital converter (ADC) commonly used in areas such as industrial process control, medical instrumentation, weight scales, and precision measurement systems. Its applications include signal conditioning, data acquisition systems, and sensor interfacing, particularly in systems requiring high accuracy and low noise performance.

Equivalent

The AD7734BRUZ is a low-power, high-resolution ADC. Equivalent products include the Texas Instruments ADS124S08, Analog Devices AD7793, and Maxim Integrated MAX11200. These alternatives offer similar specifications in terms of resolution, input range, and power consumption, making them suitable for similar applications in data acquisition and signal conditioning. Always verify specific requirements before substitution.

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