Overview
The DAC8311IDCKR is a 14-bit, low-power, single-channel digital-to-analog converter (DAC) produced by Texas Instruments. It is part of the DAC8x11 family, which includes the DAC8311 and DAC8411 models. These devices are fabricated using Texas Instruments' proprietary HPA07 process technology and offer excellent linearity and minimal code-to-code transient voltages. The DAC8311 is designed for applications requiring high precision and low power consumption, making it ideal for portable, battery-operated equipment.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Resolution | 14 | Bits | |
| Relative Accuracy | ±1 LSB | ||
| Differential Nonlinearity | ±0.125 LSB | ||
| Offset Error | ±0.05 mV | ||
| Full-Scale Error | 0.04% to 0.2% of FSR | ||
| Gain Error | ±0.15% of FSR | ||
| Output Voltage Range | 0 to AVDD | V | RL = 2 kΩ, CL = 200 pF, AVDD = 5 V |
| Output Voltage Settling Time | 6 μs to 12 μs | RL = 2 kΩ to 2 MΩ, CL = 200 pF to 470 pF | |
| Power Supply Range | 2 V to 5.5 V | V | |
| Power Consumption | 80 μA at 2 V | ||
| Power-Down Current | 0.1 μA at 2 V | ||
| Operating Temperature Range | –40°C to 125°C | °C | |
| Package | SC70 (6-pin) |
Key Features
- Low power consumption: 80 μA at 2 V and 0.1 μA in power-down mode at 2 V.
- Wide power supply range: 2 V to 5.5 V.
- Power-on reset to zero scale.
- Straight binary data format.
- Low power serial interface with Schmitt-triggered inputs up to 50 MHz.
- On-chip output buffer amplifier with rail-to-rail operation.
- SYNC interrupt facility.
- Extended temperature range: –40°C to 125°C.
- Pin-compatible family in a small, 6-pin SC70 package.
Applications
- Portable, battery-powered instruments.
- Process controls.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
Q & A
- What is the resolution of the DAC8311?
The DAC8311 has a resolution of 14 bits.
- What is the typical power consumption of the DAC8311 at 2 V?
The typical power consumption is 80 μA at 2 V.
- What is the power-down current of the DAC8311 at 2 V?
The power-down current is 0.1 μA at 2 V.
- What is the operating temperature range of the DAC8311?
The operating temperature range is –40°C to 125°C.
- What type of package does the DAC8311 come in?
The DAC8311 comes in a 6-pin SC70 package.
- What is the maximum serial clock frequency for the DAC8311?
The maximum serial clock frequency is up to 50 MHz.
- Does the DAC8311 have a power-on reset feature?
- What is the output voltage range of the DAC8311?
The output voltage range is from 0 to AVDD.
- Is the DAC8311 compatible with standard SPI, QSPI, Microwire, and DSP interfaces?
- What are some common applications for the DAC8311?
