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AD7228ACRZ
IC DAC 8BIT V-OUT 24SOIC
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規格
| Package | Bulk,Tube |
| ProductStatus | Active |
| 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 |
概述
Description
The AD7228ACRZ is an 8-channel, 12-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a high-speed serial interface, making it suitable for various applications, including data acquisition systems, industrial automation, and sensor interfacing. The device operates with a supply voltage of 5V and can achieve a maximum sampling rate of 200 kSPS.
It utilizes a successive approximation architecture, providing a good balance between speed and resolution. The AD7228ACRZ includes features like programmable gain amplification, allowing it to handle a wide range of input signal amplitudes. Additionally, it supports both single-ended and differential input configurations, enhancing its versatility for different application needs.
With its low power consumption and compact packaging, the AD7228ACRZ is ideal for portable and battery-operated devices. Overall, this ADC is designed for precision and reliability in processing analog signals, making it a popular choice among engineers and developers in various electronic applications.
It utilizes a successive approximation architecture, providing a good balance between speed and resolution. The AD7228ACRZ includes features like programmable gain amplification, allowing it to handle a wide range of input signal amplitudes. Additionally, it supports both single-ended and differential input configurations, enhancing its versatility for different application needs.
With its low power consumption and compact packaging, the AD7228ACRZ is ideal for portable and battery-operated devices. Overall, this ADC is designed for precision and reliability in processing analog signals, making it a popular choice among engineers and developers in various electronic applications.
Features
The AD7228ACRZ is a high-performance, 8-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: 8 bits with a sampling rate of up to 1.0 MSPS.
2. Input Range: Supports both unipolar and bipolar input configurations.
3. Reference Voltage: Internal reference with an option for external reference.
4. Interface: Parallel and serial interfaces for easy integration with microcontrollers and digital systems.
5. Power Supply: Operates on a single +5V supply, with low power consumption.
6. Sample-and-Hold: Fast sample-and-hold capability for accurate signal capture.
7. Temperature Range: Extended operational temperature range suitable for various applications.
8. Packaging: Available in a compact 28-lead DIP package.
These features make the AD7228ACRZ suitable for applications like data acquisition, industrial control, and instrumentation.
1. Resolution: 8 bits with a sampling rate of up to 1.0 MSPS.
2. Input Range: Supports both unipolar and bipolar input configurations.
3. Reference Voltage: Internal reference with an option for external reference.
4. Interface: Parallel and serial interfaces for easy integration with microcontrollers and digital systems.
5. Power Supply: Operates on a single +5V supply, with low power consumption.
6. Sample-and-Hold: Fast sample-and-hold capability for accurate signal capture.
7. Temperature Range: Extended operational temperature range suitable for various applications.
8. Packaging: Available in a compact 28-lead DIP package.
These features make the AD7228ACRZ suitable for applications like data acquisition, industrial control, and instrumentation.
Package
The AD7228ACRZ is packaged in a TQFP (Thin Quad Flat Package) with 32 pins.
Pinout
The AD7228ACRZ is an 8-bit digital-to-analog converter (DAC) with a total of 20 pins. It is designed for use in various applications, including audio and signal processing.
Pin Functions:
1. Digital Inputs (D0-D7): These pins are used to receive the 8-bit digital input data.
2. VREF: Reference voltage input for setting the output voltage range.
3. IOUT: Current output pin, which provides the analog output signal.
4. VSS: Ground connection.
5. VDD: Power supply connection.
6. LDAC: Load DAC input, used to load the digital input into the DAC.
7. CLR: Clear input to reset the DAC output to zero.
8. CS: Chip select input for enabling the DAC.
9. WR: Write input, used to transfer data to the DAC.
10. RST: Reset pin to initialize the DAC.
Overall, the AD7228ACRZ is a versatile component ideal for systems requiring precise analog signal generation from digital data.
Pin Functions:
1. Digital Inputs (D0-D7): These pins are used to receive the 8-bit digital input data.
2. VREF: Reference voltage input for setting the output voltage range.
3. IOUT: Current output pin, which provides the analog output signal.
4. VSS: Ground connection.
5. VDD: Power supply connection.
6. LDAC: Load DAC input, used to load the digital input into the DAC.
7. CLR: Clear input to reset the DAC output to zero.
8. CS: Chip select input for enabling the DAC.
9. WR: Write input, used to transfer data to the DAC.
10. RST: Reset pin to initialize the DAC.
Overall, the AD7228ACRZ is a versatile component ideal for systems requiring precise analog signal generation from digital data.
Manufacturer
The AD7228ACRZ 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 (ICs). Founded in 1965, the company is known for its high-performance products used in various applications such as communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices focuses on innovative technologies that enable precise measurement and control of physical phenomena, making it a key player in the semiconductor industry.
Application
The AD7228ACRZ is an 8-channel, 12-bit analog-to-digital converter (ADC) commonly used in applications such as data acquisition systems, industrial automation, medical instrumentation, and sensor interfacing. It is suitable for applications requiring precise measurements and efficient data processing, like environmental monitoring, automotive systems, and telecommunications. Its flexibility and performance make it ideal for embedded systems where multiple analog signals need to be digitized simultaneously.
Equivalent
The AD7228ACRZ is an 8-bit digital-to-analog converter (DAC) from Analog Devices. Equivalent products include the MCP4725 from Microchip, DAC7578 from Texas Instruments, and the LTC1668 from Analog Devices. For specific applications, consider the MAX5216 from Maxim Integrated or the AD5541 from Analog Devices. Always verify specifications and compatibility before substitution.
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