AD7864ASZ-1

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AD7864ASZ-1

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IC ADC 12BIT SAR 44MQFP

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  • メーカー品番 #AD7864ASZ-1

  • データシート AD7864ASZ-1 DataSheet

  • パッケージ MQFP-44

  • 在庫状況4447

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Bulk,Tray
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 520k
NumberofInputs 4
InputType Single Ended
DataInterface Parallel
Configuration S/H-MUX-ADC
Ratio-S/H:ADC 4:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 5V
Features Simultaneous Sampling
OperatingTemperature -40°C ~ 85°C
Package/Case 44-QFP
SupplierDevicePackage 44-MQFP (10x10)

概要

Description

The AD7864ASZ-1 is a high-speed, low-power, multi-channel analog-to-digital converter (ADC) developed by Analog Devices. It features four simultaneous sampling 14-bit ADCs, allowing it to handle multiple input signals concurrently. Operating at up to 1.5 MSPS per channel, it is suitable for applications requiring fast and precise data acquisition, such as in industrial automation, medical imaging, and communications systems.
The device offers a parallel, high-speed interface for easy integration with microprocessors and digital signal processors (DSPs). It supports a wide input voltage range and provides excellent dynamic performance, ensuring accurate conversion of analog signals into digital form.
The AD7864ASZ-1 is designed with low power consumption in mind, making it ideal for battery-operated or power-sensitive applications. Its compact package and robust design make it suitable for both harsh industrial environments and precision laboratory settings. Additionally, it includes features like power-down modes for energy efficiency and comprehensive software support to streamline implementation in various systems.

Equivalent

The AD7864ASZ-1 is a specific analog-to-digital converter (ADC) by Analog Devices. To find equivalent products, consider similar ADCs with features like four channels, simultaneous sampling, and a sample rate close to 200 kSPS. Potential equivalents include:
1. Texas Instruments ADS8344
2. Maxim Integrated MAX11131
3. Microchip MCP3204/3208
Always compare datasheets to ensure compatibility with your specific requirements.

Features

The AD7864ASZ-1 is a high-performance, 4-channel, 14-bit analog-to-digital converter (ADC) designed by Analog Devices. It operates with a fast conversion speed, typically offering a 1.5 µs conversion time. It supports a throughput rate of up to 285 kSPS. Each of its four input channels can operate independently, with a track/hold amplifier on each channel to ensure accurate sampling of input signals. The ADC supports both unipolar and bipolar input ranges, enhancing its versatility for various applications. It features a parallel interface for easy integration with microprocessors and digital signal processors. The device operates on a single 5 V power supply and provides a direct path to the output data through a standard buffered output. The AD7864ASZ-1 is designed for low power consumption, making it suitable for portable and battery-powered applications. Its compact design and reliable performance are ideal for use in instrumentation, data acquisition systems, and industrial control applications.

Pinout

The AD7864ASZ-1 is a 14-bit, high-speed, low-power, four-channel analog-to-digital converter (ADC) produced by Analog Devices. It features a 48-pin configuration. The key functions of this ADC include simultaneous sampling on four input channels, making it suitable for applications requiring multiple data channels to be processed in parallel.
Each of the four ADCs operates independently, allowing for simultaneous sampling of all inputs, which is particularly advantageous in applications such as motor control, industrial data acquisition, or any system that demands synchronized sampling across multiple inputs.
Additionally, the AD7864ASZ-1 supports a wide range of input frequency ranges and has a fast conversion time, making it highly efficient for high-speed data acquisition systems. It also provides features like track-and-hold amplifiers, reference options, and a parallel data output interface for easy integration into various digital systems.
In summary, the AD7864ASZ-1's combination of speed, precision, and multiple-channel capability makes it suitable for a diverse range of industrial and commercial applications.

Manufacturer

The AD7864ASZ-1 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor devices, with a strong focus on data conversion and signal processing technology. Their products are used in a wide range of industries, including telecommunications, healthcare, automotive, industrial automation, and consumer electronics. As a leader in analog, mixed-signal, and digital signal processing (DSP) technologies, Analog Devices is known for producing high-performance integrated circuits (ICs) that are critical for translating real-world phenomena into digital data and vice versa.

Application

The AD7864ASZ-1 is a high-speed, low-power, 14-bit analog-to-digital converter (ADC) used in a variety of applications. Key application areas include:
1. Industrial Automation: For precise measurement and control in automated systems.
2. Medical Equipment: Utilized in diagnostic devices requiring accurate signal conversion.
3. Instrumentation: Suitable for test and measurement equipment needing high resolution.
4. Telecommunications: Used in base stations and network monitoring systems for signal processing.
5. Data Acquisition Systems: For converting analog signals into digital data in multi-channel systems.
6. Power Supply Monitoring: To ensure the integrity and stability of power systems.
These applications benefit from the ADC's fast conversion rate and accuracy.

Package

The AD7864ASZ-1 is typically available in a 44-lead plastic quad flat pack (PQFP) package.

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