仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| NumberofBits | 16 |
| NumberofD/AConverters | 2 |
| SettlingTime | 500ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±1 (Max), ±0.5 |
| Architecture | Multiplying DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 38-TFSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 38-TSSOP |
概要
Description
The DAC8822QCDBTR is a high-precision, dual-channel digital-to-analog converter (DAC) from Texas Instruments. This 16-bit device is designed for applications that require fine resolution and high accuracy. It features a low power consumption architecture, making it suitable for battery-operated devices and energy-efficient systems.
The DAC8822QCDBTR operates with a single power supply, typically ranging from 2.7V to 5.5V, and interfaces easily with most microcontrollers through a standard serial peripheral interface (SPI). Its dual-channel configuration allows for simultaneous output generation, which is useful in applications requiring synchronized dual outputs.
Key features include a fast settling time, low glitch energy, and low integral non-linearity (INL) and differential non-linearity (DNL), ensuring high performance in precision instrumentation, industrial control, and automated test equipment. The device comes in a compact TSSOP-24 package, which helps save space in circuit designs.
Overall, the DAC8822QCDBTR is ideal for applications requiring precise voltage output control with high reliability and efficiency.
The DAC8822QCDBTR operates with a single power supply, typically ranging from 2.7V to 5.5V, and interfaces easily with most microcontrollers through a standard serial peripheral interface (SPI). Its dual-channel configuration allows for simultaneous output generation, which is useful in applications requiring synchronized dual outputs.
Key features include a fast settling time, low glitch energy, and low integral non-linearity (INL) and differential non-linearity (DNL), ensuring high performance in precision instrumentation, industrial control, and automated test equipment. The device comes in a compact TSSOP-24 package, which helps save space in circuit designs.
Overall, the DAC8822QCDBTR is ideal for applications requiring precise voltage output control with high reliability and efficiency.
Equivalent
The DAC8822QCDBTR is a dual 16-bit multiplying digital-to-analog converter (DAC). Equivalent products include:
1. Analog Devices AD5542A: A precision 16-bit DAC with similar features.
2. Microchip MCP4922: A 12-bit dual DAC, though slightly lower in resolution.
3. Maxim Integrated MAX5216: A 16-bit DAC with similar specifications.
4. Linear Technology LTC2602: A dual 16-bit DAC offering comparable performance.
Always verify pin compatibility and specifications for exact equivalency.
1. Analog Devices AD5542A: A precision 16-bit DAC with similar features.
2. Microchip MCP4922: A 12-bit dual DAC, though slightly lower in resolution.
3. Maxim Integrated MAX5216: A 16-bit DAC with similar specifications.
4. Linear Technology LTC2602: A dual 16-bit DAC offering comparable performance.
Always verify pin compatibility and specifications for exact equivalency.
Features
The DAC8822QCDBTR is a dual 16-bit digital-to-analog converter (DAC) offering precise performance for various applications. Key features include:
1. Resolution and Accuracy: Provides 16-bit resolution with monotonic performance, ensuring precise analog output.
2. Dual Channel: Contains two independent DAC channels, allowing for simultaneous conversion of digital signals.
3. SPI Interface: Features a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors.
4. Wide Supply Range: Operates over a range of supply voltages, enhancing compatibility with different systems.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered and portable applications.
6. Fast Settling Time: Offers a quick settling time, enabling rapid signal processing and increased efficiency.
7. Compact Package: Available in a compact package, ideal for space-constrained applications.
These features make the DAC8822QCDBTR well-suited for precision instrumentation, industrial control, and other applications requiring accurate digital-to-analog conversion.
1. Resolution and Accuracy: Provides 16-bit resolution with monotonic performance, ensuring precise analog output.
2. Dual Channel: Contains two independent DAC channels, allowing for simultaneous conversion of digital signals.
3. SPI Interface: Features a serial peripheral interface (SPI) for easy integration with microcontrollers and digital signal processors.
4. Wide Supply Range: Operates over a range of supply voltages, enhancing compatibility with different systems.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered and portable applications.
6. Fast Settling Time: Offers a quick settling time, enabling rapid signal processing and increased efficiency.
7. Compact Package: Available in a compact package, ideal for space-constrained applications.
These features make the DAC8822QCDBTR well-suited for precision instrumentation, industrial control, and other applications requiring accurate digital-to-analog conversion.
Pinout
The DAC8822QCDBTR is a dual-channel, 16-bit digital-to-analog converter (DAC) designed by Texas Instruments. It comes in a 24-pin TSSOP (Thin Shrink Small Outline Package) and is notable for its precision and high performance.
Pin Count: 24 pins
Key Functions:
- Dual DAC: This allows for two separate analog outputs, enabling control over two independent signals.
- 16-bit Resolution: Provides fine-grained control of the output voltage, which is ideal for applications requiring high precision.
- SPI Interface: It typically uses a Serial Peripheral Interface (SPI) for digital communication, allowing for integration with microcontrollers or digital signal processors.
- Low Glitch Energy: Minimizes glitch impulse during code transitions, making it suitable for waveform generation.
- Wide Range of Applications: It is suitable for industrial automation, instrumentation, and communication systems due to its accuracy and reliability.
For detailed pin configuration, reference the datasheet specific to DAC8822QCDBTR, as it provides comprehensive pin descriptions and their associated functions.
Pin Count: 24 pins
Key Functions:
- Dual DAC: This allows for two separate analog outputs, enabling control over two independent signals.
- 16-bit Resolution: Provides fine-grained control of the output voltage, which is ideal for applications requiring high precision.
- SPI Interface: It typically uses a Serial Peripheral Interface (SPI) for digital communication, allowing for integration with microcontrollers or digital signal processors.
- Low Glitch Energy: Minimizes glitch impulse during code transitions, making it suitable for waveform generation.
- Wide Range of Applications: It is suitable for industrial automation, instrumentation, and communication systems due to its accuracy and reliability.
For detailed pin configuration, reference the datasheet specific to DAC8822QCDBTR, as it provides comprehensive pin descriptions and their associated functions.
Manufacturer
The DAC8822QCDBTR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the largest semiconductor companies in the world and is known for its innovation in analog and embedded processing technology. The company's products are used in a wide range of applications across various industries, including automotive, industrial, consumer electronics, and communications. TI is headquartered in Dallas, Texas, and has a strong reputation for its engineering capabilities and commitment to quality.
Application
The DAC8822QCDBTR is a dual, 16-bit, multiplying digital-to-analog converter (DAC) typically used in applications requiring precise voltage output. Key application areas include:
1. Industrial Automation: Utilized in process control and instrumentation systems for precise signal generation.
2. Data Acquisition Systems: Converts digital signals to analog for further processing or analysis.
3. Communication Systems: Used in modulation and other signal processing tasks.
4. Test and Measurement Equipment: Ensures accurate signal output for testing purposes.
5. Medical Devices: Supports functions in diagnostic and monitoring equipment requiring precise analog outputs.
Its high resolution and accuracy make it suitable for environments needing reliable and precise digital-to-analog conversion.
1. Industrial Automation: Utilized in process control and instrumentation systems for precise signal generation.
2. Data Acquisition Systems: Converts digital signals to analog for further processing or analysis.
3. Communication Systems: Used in modulation and other signal processing tasks.
4. Test and Measurement Equipment: Ensures accurate signal output for testing purposes.
5. Medical Devices: Supports functions in diagnostic and monitoring equipment requiring precise analog outputs.
Its high resolution and accuracy make it suitable for environments needing reliable and precise digital-to-analog conversion.
Package
The DAC8822QCDBTR is a digital-to-analog converter available in a TSSOP-28 package type. TSSOP stands for Thin Shrink Small Outline Package, which is a surface-mount package with a compact form factor, commonly used for integrated circuits.
