AD7228ACR

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AD7228ACR

+BOM

IC DAC 8BIT V-OUT 24SOIC

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Specifications

Attribute Value
Package Tube,Tube
ProductStatus Obsolete
NumberofBits 8
NumberofD/AConverters 8
SettlingTime 5µs, 7µs
OutputType Voltage - Buffered
DifferentialOutput No
DataInterface Parallel
ReferenceType External
Voltage-SupplyAnalog 10.8V ~ 16.5V, ±5V
Voltage-SupplyDigital 13.5V ~ 16.5V
INL/DNL(LSB) ±0.5 (Max), ±1 (Max)
Architecture R-2R
OperatingTemperature -40°C ~ 85°C
Package/Case 24-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage 24-SOIC

Overview

Description

The AD7228ACR is an integrated circuit produced by Analog Devices, designed as an 8-channel digital-to-analog converter (DAC). This device features 8-bit resolution, making it suitable for applications requiring moderate precision in analog signal generation from digital inputs. The AD7228ACR operates with a single supply voltage, simplifying its integration into various systems. It is capable of converting digital signals into analog voltages across its eight channels independently, allowing for simultaneous multi-channel output.
Each DAC channel in the AD7228ACR can be individually controlled, providing flexibility for complex applications. It includes an internal reference, which enhances the accuracy and stability of its analog output. The device supports a standard serial interface, facilitating communication with microcontrollers and digital signal processors.
The AD7228ACR is commonly used in industrial automation, control systems, and instrumentation. Its compact design and reliable performance make it a cost-effective solution for applications requiring multiple DAC outputs. It is available in various package options, aiding in design flexibility and ease of deployment in electronic systems.

Equivalent

The AD7228ACR is a digital-to-analog converter (DAC). Equivalent products include the MAX522, DAC088S085, and LTC1660, which also offer multiple channel DAC functionality. When considering replacements, ensure compatibility in terms of pin configuration, voltage supply, resolution, and package type. Always consult the datasheets of the alternatives to verify their specifications match your application's requirements.

Features

The AD7228ACR is a CMOS 8-bit digital-to-analog converter (DAC) known for the following features:
1. Monolithic Design: It's a single-chip solution, which integrates multiple components into one, enhancing reliability and performance.
2. 8-Channel Output: Offers eight separate DAC outputs, making it suitable for applications requiring multiple analog outputs.
3. 8-Bit Resolution: Provides a resolution of 8 bits, allowing for 256 distinct output levels, which is adequate for moderate precision applications.
4. High-Speed Operation: Designed for fast data conversion, suitable for applications requiring rapid updates.
5. TTL/CMOS Compatibility: Interfaces easily with both TTL and CMOS logic levels, ensuring versatility in various digital environments.
6. Single Supply Operation: Operates on a single power supply, simplifying power management and reducing component count.
7. Compact Packaging: Available in a small form factor, facilitating use in space-constrained applications.
8. Low Power Consumption: Efficient in power usage, making it suitable for portable or battery-powered devices.
These features make the AD7228ACR ideal for applications in instrumentation, industrial control, and signal processing where multiple DAC channels are required.

Pinout

The AD7228ACR is an integrated circuit that features a 28-pin configuration. Its primary function is as an octal 8-bit digital-to-analog converter (DAC). Each of the eight DACs on the chip can operate independently, which allows for applications in systems requiring multiple DAC outputs.
Key functions of the AD7228ACR include:
1. Digital Input Interface: Receives digital input data for conversion.
2. DAC Outputs: Provides eight analog output channels.
3. Control Logic: Manages the operation of the DACs, including data latching and control signal management.
4. Analog Performance: Offers good linearity and low power consumption, suitable for various control and signal processing applications.
The device is used in applications where multiple channels of analog output are needed, such as in industrial control systems, data acquisition systems, and multi-channel audio equipment.

Manufacturer

The AD7228ACR is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products and solutions. The company is well-known for producing a wide range of integrated circuits, including analog, mixed-signal, and digital signal processing (DSP) components. Products from Analog Devices are used in a variety of applications across different industries, including automotive, communications, healthcare, instrumentation, and industrial automation.

Application

The AD7228ACR is a CMOS 8-bit digital-to-analog converter (DAC) that is typically used in applications requiring digital signal conversion to analog form. Common application areas include signal processing, control systems, and instrumentation. It is often utilized in function generators, programmable power supplies, and motor control systems. The DAC can also be used in audio and video equipment, where precise control of analog output is required. Additionally, the AD7228ACR is employed in data acquisition systems and embedded systems requiring analog outputs. Its compact nature makes it suitable for applications with space constraints.

Package

The AD7228ACR is a digital-to-analog converter (DAC) from Analog Devices. It comes in an SOIC (Small Outline Integrated Circuit) package type, which is suitable for surface-mount technology.