Overview
The DAC8560IADGKT is a 16-bit, single-channel, low-power, ultra-low glitch, voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This device features a 2.5-V internal reference with high accuracy and low temperature drift, making it suitable for applications requiring precise analog output. The DAC8560 is designed for low-power operation, making it ideal for portable and battery-operated equipment. It operates within a temperature range of –40°C to +105°C and is available in an 8-pin VSSOP package.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16-bit |
| Output Type | Voltage Output |
| Internal Reference Voltage | 2.5 V |
| Reference Accuracy | 0.02% initial accuracy |
| Temperature Drift of Reference | 2 ppm/°C (typical), 5 ppm/°C (maximum) |
| Relative Accuracy | 4 LSB |
| Glitch Energy | 0.15 nV-s |
| Power Supply Range | 2.7 V to 5.5 V |
| Power Consumption | 2.6 mW at 5 V, 6 µW in power-down mode |
| Settling Time | 10 µs to ±0.003% FSR |
| Operating Temperature Range | –40°C to +105°C |
| Package Type | 8-pin VSSOP (DGK) |
Key Features
- Ultra-low glitch energy to minimize code-to-code transient voltages
- Internal 2.5-V reference with high accuracy and low temperature drift
- Low-power operation: 510 µA at 2.7 V, reducing to 1.2 µA in power-down mode at 5 V
- Power-on reset to zero scale output
- Power-down capability accessed via the serial interface
- On-chip output buffer amplifier with rail-to-rail operation
- Compatible with standard SPI, QSPI, Microwire, and DSP interfaces
- Drop-in compatible with DAC8531/01 and DAC8550/51
- 20-mA sink/source capability at the VREF pin
Applications
The DAC8560IADGKT is particularly suited for applications requiring low power consumption and high precision, such as:
- Portable and battery-operated equipment
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
Q & A
- What is the resolution of the DAC8560IADGKT?
The DAC8560IADGKT has a 16-bit resolution.
- What is the internal reference voltage of the DAC8560IADGKT?
The internal reference voltage is 2.5 V.
- What is the temperature drift of the internal reference?
The temperature drift is 2 ppm/°C (typical) and 5 ppm/°C (maximum).
- What is the glitch energy of the DAC8560IADGKT?
The glitch energy is 0.15 nV-s.
- What is the power consumption of the DAC8560IADGKT?
The power consumption is 2.6 mW at 5 V and reduces to 6 µW in power-down mode.
- What is the operating temperature range of the DAC8560IADGKT?
The operating temperature range is –40°C to +105°C.
- What package type is the DAC8560IADGKT available in?
The DAC8560IADGKT is available in an 8-pin VSSOP (DGK) package.
- Is the DAC8560IADGKT compatible with other DAC models?
Yes, it is drop-in compatible with DAC8531/01 and DAC8550/51.
- What interfaces does the DAC8560IADGKT support?
The DAC8560IADGKT supports standard SPI, QSPI, Microwire, and DSP interfaces.
- Does the DAC8560IADGKT have a power-on reset feature?
Yes, it has a power-on reset to zero scale output.
