Overview
The DAC8811ICDGKR is a 16-bit, single-channel, serial input multiplying digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed to operate from a single 2.7-V to 5.5-V supply and features a high-speed 50-MHz serial interface, making it compatible with high-speed DSPs. The DAC8811ICDGKR is packaged in an 8-lead VSSOP package, offering a compact solution for various applications. It includes a 3-wire serial interface (CLK, SDI, and CS) for communication with microcontrollers and DSPs. The device is known for its low power consumption, low noise, and high accuracy, making it suitable for a range of industrial and instrumentation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 Bits | |
| Operating Temperature Range | -40 to 85 | °C |
| Analog Power Supply | 2.7 to 5.5 | V |
| Output Type | Unbuffered Current | |
| Output Range Max. | 2 mA/V | |
| Settling Time | 0.5 µs | |
| Interface | SPI | |
| Gain Error (Max) | ±0.04 %FSR | |
| INL (Max) | ±1 LSB | |
| Differential Nonlinearity (DNL) | ±0.5 LSB | |
| Power Consumption (Typ) | 0.025 mW | |
| Package Group | VSSOP | |
| Package Size | 4.9 x 3 mm |
Key Features
- High Resolution: 16-bit resolution providing high accuracy and precision.
- Low Power Consumption: Typical power consumption of 2 µA, making it suitable for battery-powered devices.
- High-Speed Interface: 50-MHz serial interface compatible with high-speed DSPs.
- Low Noise: Low noise of 12 nV/√Hz, ensuring minimal interference in the output signal.
- Compact Packaging: Available in 8-lead VSSOP and VSON packages, ideal for space-constrained applications.
- Wide Operating Range: Operates over a temperature range of -40°C to 85°C and supports a reference input range of -15 V to 15 V.
- 4-Quadrant Multiplying Reference: Allows for bipolar output swing and full 4-quadrant multiplying capabilities.
Applications
- Automatic Test Equipment: Used in test and measurement equipment due to its high accuracy and precision.
- Instrumentation: Suitable for various instrumentation applications requiring precise analog output.
- Digitally Controlled Calibration: Ideal for calibration systems that require digital control over analog outputs.
- Industrial Control PLCs: Used in industrial control systems, including programmable logic controllers (PLCs), for precise control over analog outputs.
Q & A
- What is the resolution of the DAC8811ICDGKR?
The DAC8811ICDGKR has a 16-bit resolution.
- What is the operating temperature range of the DAC8811ICDGKR?
The operating temperature range is -40°C to 85°C.
- What is the typical power consumption of the DAC8811ICDGKR?
The typical power consumption is 2 µA.
- What is the maximum settling time of the DAC8811ICDGKR?
The maximum settling time is 0.5 µs.
- What type of interface does the DAC8811ICDGKR use?
The DAC8811ICDGKR uses a SPI (Serial Peripheral Interface) for communication.
- What is the maximum output current of the DAC8811ICDGKR?
The maximum output current is 2 mA.
- What is the reference input range of the DAC8811ICDGKR?
The reference input range is -15 V to 15 V.
- What type of packaging is available for the DAC8811ICDGKR?
The DAC8811ICDGKR is available in 8-lead VSSOP and VSON packages.
- Is the DAC8811ICDGKR suitable for high-speed applications?
Yes, it is suitable for high-speed applications due to its 50-MHz serial interface.
- What are some common applications of the DAC8811ICDGKR?
Common applications include automatic test equipment, instrumentation, digitally controlled calibration, and industrial control PLCs.
