사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| Series | DAC8775 |
| ProductStatus | Active |
| NumberofBits | 16 |
| NumberofD/AConverters | 4 |
| SettlingTime | 30µs |
| OutputType | Analog Current and Voltage |
| DifferentialOutput | No |
| DataInterface | SPI |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 12V ~ 36V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±12, ±1 (Max) |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| Package/Case | 72-VFQFN Exposed Pad |
| SupplierDevicePackage | 72-VQFN (10x10) |
개요
Description
The DAC8775IRWFR is a highly integrated digital-to-analog converter (DAC) designed by Texas Instruments. It is part of the DAC8775 series, which is tailored for industrial applications, particularly where precision voltage and current outputs are crucial. This device supports both current and voltage outputs, allowing it to drive loads in a variety of configurations, such as 4-20 mA current loops and voltage outputs up to ±20 V.
Key features of the DAC8775IRWFR include its 16-bit resolution, which ensures high precision in output signal generation. It also offers a flexible power supply range and integrated diagnostic features to enhance reliability and system monitoring. The chip supports SPI communication, making it easy to integrate with microcontrollers and other digital systems.
Moreover, the DAC8775IRWFR includes functions such as programmable power supplies, error detection, and thermal shutdown protection, addressing various industrial environment challenges. Its compact form factor and robust design make it suitable for applications within process control, factory automation, and instrumentation systems.
Key features of the DAC8775IRWFR include its 16-bit resolution, which ensures high precision in output signal generation. It also offers a flexible power supply range and integrated diagnostic features to enhance reliability and system monitoring. The chip supports SPI communication, making it easy to integrate with microcontrollers and other digital systems.
Moreover, the DAC8775IRWFR includes functions such as programmable power supplies, error detection, and thermal shutdown protection, addressing various industrial environment challenges. Its compact form factor and robust design make it suitable for applications within process control, factory automation, and instrumentation systems.
Equivalent
The DAC8775IRWFR is a 4-channel, 16-bit DAC with integrated precision current and voltage output drivers, typically used in industrial automation and control systems. Equivalent products might include:
1. AD5758 from Analog Devices - a single-channel, 16-bit DAC with precision current and voltage output.
2. LTC2668 from Analog Devices - a 16-channel, 16-bit DAC with voltage output.
3. MAX5805 from Maxim Integrated - a 4-channel, 16-bit DAC with voltage output.
Ensure compatibility with your specific application requirements before choosing an alternative.
1. AD5758 from Analog Devices - a single-channel, 16-bit DAC with precision current and voltage output.
2. LTC2668 from Analog Devices - a 16-channel, 16-bit DAC with voltage output.
3. MAX5805 from Maxim Integrated - a 4-channel, 16-bit DAC with voltage output.
Ensure compatibility with your specific application requirements before choosing an alternative.
Features
The DAC8775IRWFR is a precision digital-to-analog converter (DAC) manufactured by Texas Instruments. It features a 16-bit resolution and is specifically designed for industrial applications. Key features include:
1. High Resolution and Accuracy: 16-bit resolution for precise analog signal output.
2. Multi-channel Output: Provides four channels, supporting voltage and current output.
3. Integrated Precision Reference: Comes with an integrated precision voltage reference for accurate output.
4. Output Ranges: Supports a variety of output ranges, including 0-20 mA, 4-20 mA, and ±24 mA for current output, and ±10 V for voltage output.
5. Flexible Interface: Features a SPI interface for easy communication with microcontrollers and processors.
6. Protection Features: Includes overcurrent, overvoltage, and overtemperature protection to enhance reliability.
7. Wide Temperature Range: Operates in a wide temperature range suitable for industrial environments.
8. Power Supply: Operates with a single power supply, simplifying design requirements.
The DAC8775IRWFR is ideal for applications such as process control, data acquisition systems, and automated test equipment.
1. High Resolution and Accuracy: 16-bit resolution for precise analog signal output.
2. Multi-channel Output: Provides four channels, supporting voltage and current output.
3. Integrated Precision Reference: Comes with an integrated precision voltage reference for accurate output.
4. Output Ranges: Supports a variety of output ranges, including 0-20 mA, 4-20 mA, and ±24 mA for current output, and ±10 V for voltage output.
5. Flexible Interface: Features a SPI interface for easy communication with microcontrollers and processors.
6. Protection Features: Includes overcurrent, overvoltage, and overtemperature protection to enhance reliability.
7. Wide Temperature Range: Operates in a wide temperature range suitable for industrial environments.
8. Power Supply: Operates with a single power supply, simplifying design requirements.
The DAC8775IRWFR is ideal for applications such as process control, data acquisition systems, and automated test equipment.
Pinout
The DAC8775IRWFR is a precision DAC (Digital-to-Analog Converter) manufactured by Texas Instruments. It features a 4-channel, 16-bit resolution, and provides both current and voltage outputs suitable for industrial applications.
The device comes in a 28-pin VQFN (Very Thin Quad Flat No-Lead) package. Key functions of this DAC include high accuracy and stability for precision control tasks, integrated diagnostics for fault detection, and programmability for flexible operation in various settings.
It supports voltage outputs of up to ±12 V and current outputs from 0 mA to 24 mA. The DAC8775IRWFR operates with a wide supply voltage range, making it adaptable to different system requirements. Its integrated feedback resistors enhance output performance and simplify design integration.
Overall, the DAC8775IRWFR is designed for industrial and instrumentation applications where precise control and reliability are critical.
The device comes in a 28-pin VQFN (Very Thin Quad Flat No-Lead) package. Key functions of this DAC include high accuracy and stability for precision control tasks, integrated diagnostics for fault detection, and programmability for flexible operation in various settings.
It supports voltage outputs of up to ±12 V and current outputs from 0 mA to 24 mA. The DAC8775IRWFR operates with a wide supply voltage range, making it adaptable to different system requirements. Its integrated feedback resistors enhance output performance and simplify design integration.
Overall, the DAC8775IRWFR is designed for industrial and instrumentation applications where precise control and reliability are critical.
Manufacturer
The DAC8775IRWFR is manufactured by Texas Instruments Incorporated. Texas Instruments, often abbreviated as TI, is an American technology company that specializes in the design and manufacture of semiconductors and various integrated circuits. It primarily focuses on developing analog chips and embedded processors, which are used in a wide range of electronic devices. TI is one of the largest semiconductor manufacturers globally and has a strong presence in the electronics industry. The company serves diverse markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation, extensive product portfolio, and significant contributions to the advancement of electronics technology.
Application
The DAC8775IRWFR is a digital-to-analog converter (DAC) commonly used in various industrial and automation applications. It is suitable for precision analog output modules in programmable logic controllers (PLCs), distributed control systems (DCS), and other industrial control equipment. The device is ideal for driving actuators and control valves in process control environments. Additionally, its use extends to building automation systems, test and measurement equipment, and any application requiring precise current and voltage output capabilities. Its robust features, including integrated precision voltage references and adjustable current/voltage outputs, make it versatile for scenarios demanding high accuracy and reliability.
Package
The DAC8775IRWFR is packaged in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it is a 7 mm x 7 mm VQFN with a 48-pin configuration, offering a compact form factor suitable for high-density applications.