Overview
The DAC8512FS from Analog Devices Inc. is a high-resolution, low-power digital-to-analog converter (DAC) designed for precise control applications in various industrial and scientific fields. This 12-bit R-2R DAC is engineered to provide accurate and reliable data conversion at speeds of up to 62.5 ksps, making it suitable for use in precision instruments and equipment. The device operates on a single supply voltage of 4.75V to 5.25V and features an internal voltage reference, high linearity, and precise temperature compensation. The DAC8512FS comes in an 8-SOIC package, facilitating easy integration into different systems.
Key Specifications
| Feature | Specification |
|---|---|
| Converter Type | General Purpose |
| Architecture | R-2R |
| Resolution | 12-bit |
| Conversion Rate | Up to 62.5 ksps |
| Number of DAC Channels | 1 |
| Number of Outputs per Chip | 1 (Voltage) |
| Settling Time | 16 µs (Typical) |
| Digital Interface Type | Serial (3-Wire) |
| Voltage Reference | Internal |
| Minimum Single-Supply Voltage | 4.75 V |
| Maximum Power Dissipation | 12.5 mW |
| Integral Nonlinearity Error | ±2 LSB |
| Package | 8-SOIC |
| Pin Count | 8 |
| Operating Temperature | -40°C to +85°C |
Key Features
- General Purpose converter type
- R-2R architecture
- 12-bit resolution
- Maximum conversion rate of 62.5 ksps
- Single chip with one DAC channel and one output per chip (voltage)
- Internal voltage reference
- Minimum single-supply voltage of 4.75 V
- Maximum power dissipation of 12.5 mW
- High linearity and precise temperature compensation
- 3-Wire serial data interface, DSP compatible
- Low power consumption: 2.5 mW
Applications
- Industrial process control
- Medical instruments and equipment
- Automotive testing and development
- Aerospace and defense applications
- Scientific research and laboratory instrumentation
- Portable instrumentation
- Digitally controlled calibration
- Servo controls
- Process control equipment
- PC peripherals
Q & A
- What is the resolution of the DAC8512FS?
The DAC8512FS has a 12-bit resolution.
- What is the maximum conversion rate of the DAC8512FS?
The maximum conversion rate is up to 62.5 ksps.
- What type of digital interface does the DAC8512FS use?
The DAC8512FS uses a 3-Wire serial data interface, which is DSP compatible.
- What is the minimum single-supply voltage for the DAC8512FS?
The minimum single-supply voltage is 4.75 V.
- What is the typical settling time of the DAC8512FS?
The typical settling time is 16 µs.
- Does the DAC8512FS have an internal voltage reference?
Yes, the DAC8512FS has an internal voltage reference.
- What is the operating temperature range of the DAC8512FS?
The operating temperature range is -40°C to +85°C.
- What type of package does the DAC8512FS come in?
The DAC8512FS comes in an 8-SOIC package.
- What are some typical applications of the DAC8512FS?
Typical applications include industrial process control, medical instruments, automotive testing, aerospace and defense, and scientific research.
- How much power does the DAC8512FS consume?
The maximum power dissipation is 12.5 mW, with a typical power consumption of 2.5 mW.
