Overview
The DAC8571IDGKG4 is a 16-bit, low-power, voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This component features an I²C compatible two-wire serial interface and is designed for applications requiring high precision and low power consumption. The DAC8571 is particularly suited for portable battery-operated equipment due to its micropower operation and small 8-lead MSOP package. It operates over a wide temperature range of -40°C to 105°C and supports various I²C operation modes up to 3.4 MHz serial clock speeds.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16 | Bits |
| Supply Voltage | +2.7 V to +5.5 V | V |
| Power Consumption | 160 µA @ 5 V (typical) | µA |
| Settling Time | 10 µs to ±0.003% FSR | µs |
| Offset Error | ±1 mV max at 25°C | mV |
| Full-Scale Error | ±3 mV max at 25°C | mV |
| I²C Clock Frequency | Up to 3.4 MHz | MHz |
| Operating Temperature Range | -40°C to 105°C | °C |
| Package Type | 8-Lead MSOP |
Key Features
- Micropower Operation: 160 µA @ 5 V
- Power-On Reset to Zero
- Single Supply: +2.7 V to +5.5 V
- 16-Bit Monotonic
- Settling Time: 10 µs to ±0.003% FSR
- I²C Interface With High-Speed Mode
- Supports Data Receive and Transmit
- On-Chip Rail-to-Rail Output Buffer
- Double-Buffered Input Register
- Supports Synchronous Multichannel Update
- Small 8 Lead MSOP Package
Applications
- Process Control
- Data Acquisition Systems
- Closed-Loop Servo Control
- PC Peripherals
- Portable Instrumentation
Q & A
- What is the resolution of the DAC8571? The DAC8571 has a 16-bit resolution.
- What is the typical power consumption of the DAC8571 at 5 V? The typical power consumption is 160 µA at 5 V.
- What is the settling time of the DAC8571? The settling time is 10 µs to ±0.003% FSR.
- What is the operating temperature range of the DAC8571? The operating temperature range is -40°C to 105°C.
- What types of I²C operation modes are supported by the DAC8571? The DAC8571 supports standard, fast, and high-speed modes of I²C operation up to 3.4 MHz.
- Does the DAC8571 have a power-down mode? Yes, the DAC8571 has a power-down mode where the power consumption reduces to 1 µW.
- What is the package type of the DAC8571? The DAC8571 is available in an 8-lead MSOP package.
- What are some common applications of the DAC8571? Common applications include process control, data acquisition systems, closed-loop servo control, PC peripherals, and portable instrumentation.
- Does the DAC8571 require an external reference voltage? Yes, the DAC8571 requires an external reference voltage to set its output voltage range.
- What is the maximum offset error of the DAC8571 at 25°C? The maximum offset error is ±1 mV at 25°C.
