Overview
The DAC8820IBDBR, produced by Texas Instruments, is a 16-bit, parallel input multiplying digital-to-analog converter (DAC). This device is designed to operate from a single 2.7 V to 5.5 V supply, making it versatile for various applications. The DAC8820 features a high-speed parallel interface, which is compatible with microprocessors and TMS320 DSPs. It is packaged in a space-saving SSOP-28 package with an industry-standard pin configuration, ensuring ease of integration into existing designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Differential Non-Linearity (DNL) | ±0.5 LSB |
| Integral Non-Linearity (INL) | ±1 LSB |
| Monotonicity | 16-bit Monotonic |
| Noise | 10 nV/Hz |
| Power Consumption | IDD = 2 µA |
| Analog Power Supply | +2.7 V to +5.5 V |
| Full-Scale Current | 1.66 mA (with VREF = 10 V) |
| Settling Time | 0.5 µs |
| Reference Bandwidth | 8 MHz |
| Reference Input | ±15 V |
| Reference Dynamics | -105 THD |
| Package | SSOP-28 |
Key Features
- High-speed parallel interface compatible with microprocessors and TMS320 DSPs.
- Low noise: 10 nV/Hz, ensuring high precision in output signals.
- Low power consumption: IDD = 2 µA, making it energy-efficient.
- 4-quadrant multiplying reference, allowing for flexible reference input configurations.
- Internal feedback resistor (RFB) for temperature tracking of the full-scale output.
- Industry-standard pin configuration in an SSOP-28 package, facilitating easy integration.
Applications
- Automatic Test Equipment: Ideal for precision measurement and control in automated testing environments.
- Instrumentation: Suitable for various instrumentation applications requiring high accuracy and low noise.
- Digitally Controlled Calibration: Used in calibration systems where precise digital control over analog outputs is necessary.
- Industrial Control PLCs: Employed in industrial control systems for precise analog output control.
Q & A
- What is the resolution of the DAC8820IBDBR?
The DAC8820IBDBR has a resolution of 16 bits.
- What is the power supply range for the DAC8820IBDBR?
The DAC8820IBDBR operates from a single 2.7 V to 5.5 V supply.
- What is the settling time of the DAC8820IBDBR?
The settling time of the DAC8820IBDBR is 0.5 µs.
- What is the reference bandwidth of the DAC8820IBDBR?
The reference bandwidth of the DAC8820IBDBR is 8 MHz.
- What is the package type of the DAC8820IBDBR?
The DAC8820IBDBR is packaged in an SSOP-28 package.
- What are some common applications of the DAC8820IBDBR?
Common applications include Automatic Test Equipment, Instrumentation, Digitally Controlled Calibration, and Industrial Control PLCs.
- Does the DAC8820IBDBR have an internal feedback resistor?
Yes, the DAC8820IBDBR has an internal feedback resistor (RFB) for temperature tracking of the full-scale output.
- What is the full-scale current of the DAC8820IBDBR with VREF = 10 V?
The full-scale current is 1.66 mA with VREF = 10 V.
- Is the DAC8820IBDBR compatible with microprocessors and DSPs?
Yes, the DAC8820IBDBR has a high-speed parallel interface compatible with microprocessors and TMS320 DSPs.
- What is the noise level of the DAC8820IBDBR?
The noise level of the DAC8820IBDBR is 10 nV/Hz.
