AD7874BRZ

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AD7874BRZ

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IC DAS 12BIT 116K 28SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Package Bulk,Tube
ProductStatus Active
Type Data Acquisition System (DAS)
NumberofChannels 4
Resolution(Bits) 12 b
SamplingRate(PerSecond) 116k
DataInterface Parallel
VoltageSupplySource Dual ±
Voltage-Supply ±5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 28-SOIC (0.295, 7.50mm Width)

Tổng quan

Description

The AD7874BRZ is a precision 14-bit analog-to-digital converter (ADC) produced by Analog Devices. It features a fast conversion rate, allowing for efficient data processing in various applications. The device operates with a successive approximation register (SAR) architecture, ensuring high accuracy and reliability in converting analog signals to digital form.
Key features of the AD7874BRZ include a throughput rate of up to 100 kSPS (kilo samples per second) and a low power consumption, which makes it suitable for use in portable and battery-powered devices. It has a built-in track-and-hold amplifier, which aids in maintaining precision during signal conversion.
The AD7874BRZ comes in a compact 20-pin wide SOIC (Small Outline Integrated Circuit) package, facilitating easy integration into various circuit designs. It operates over a wide temperature range, enhancing its suitability for industrial and instrumentation applications.
With its combination of speed, accuracy, and low power requirements, the AD7874BRZ is ideal for applications like data acquisition systems, digital signal processing, and control systems.

Equivalent

The AD7874BRZ is a 12-bit, 4-channel, simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices. Equivalent products from other manufacturers may include the MAX1303 from Maxim Integrated, the LTC1864 from Analog Devices' Linear Technology, and the MCP3204 from Microchip Technology. These alternatives may vary slightly in specifications, so it is important to compare features such as sampling rate, resolution, and input channels to ensure compatibility with your application.

Features

The AD7874BRZ is a 14-bit, successive approximation analog-to-digital converter (ADC) designed by Analog Devices. It features a fast sampling rate, typically up to 100 kSPS, and operates with a single +5V power supply, making it suitable for a wide range of applications. The ADC includes an on-chip track-and-hold amplifier, which allows for accurate digitization of input signals. It has a 4-channel multiplexer, enabling the conversion of multiple input signals, and supports both unipolar and bipolar input ranges.
The AD7874BRZ offers an SPI-compatible serial interface, facilitating easy integration with microprocessors and DSPs. It boasts low power consumption, making it ideal for battery-powered applications. The device comes in a compact 24-pin SOIC package. It also provides high accuracy and low total harmonic distortion (THD), ensuring precise data conversion. With its robust performance, the AD7874BRZ is commonly used in industrial control, data acquisition, and instrumentation systems.

Pinout

The AD7874BRZ is an integrated circuit (IC) produced by Analog Devices, designed as a 14-bit analog-to-digital converter (ADC). It comes in a 24-pin Small Outline IC (SOIC) package. This device is used for converting analog signals into digital data with high precision. Key functions of the AD7874BRZ include:
1. Analog Input Channels: The ADC can handle multiple analog input signals, which are converted to digital form.
2. 14-bit Resolution: It provides a high-resolution digital output, making it suitable for applications requiring precise measurements.
3. Parallel Data Interface: It typically outputs the digital data in parallel form, allowing for fast data transfer to a microcontroller or processor.
4. Reference Inputs: The ADC often requires external reference voltage inputs for accurate conversions.
5. Clock Input: A clock signal is needed to synchronize the conversion process.
This combination of features makes the AD7874BRZ suitable for applications in industrial, instrumentation, and data acquisition systems where reliable and accurate analog-to-digital conversion is essential.

Manufacturer

The AD7874BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions for various industries, including automotive, communications, healthcare, industrial, and consumer electronics. Known for its innovations in the field of analog technology, Analog Devices focuses on developing products that enable precise measurements, efficient power management, and high-performance signal processing.

Application

The AD7874BRZ is a 14-bit, successive approximation analog-to-digital converter (ADC) typically used in applications requiring precise digital representation of analog signals. Key application areas include:
1. Industrial Automation: For monitoring and control systems where precise measurement of parameters like temperature, pressure, and flow is essential.
2. Medical Equipment: In medical imaging and diagnostic tools, it provides high-resolution data conversion.
3. Test and Measurement: Used in equipment for electrical signal testing and quality assessment.
4. Data Acquisition Systems: Ideal for gathering and converting analog data in various scientific and research applications.
5. Telecommunications: Supports signal conversion in communication infrastructure for improved signal processing.
Overall, its high accuracy and reliability make it suitable for precision-demanding environments.

Package

The AD7874BRZ is housed in a SOIC (Small Outline Integrated Circuit) package. Specifically, it features a 20-lead SOIC package configuration, which is known for its surface-mount attributes, making it suitable for compact and low-profile electronic circuits.

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