Overview
The DAC8512FP is a complete serial input, 12-bit, voltage output digital-to-analog converter (DAC) designed and manufactured by Analog Devices Inc. This device operates from a single +5 V supply and is built using a CBCMOS process, offering low cost and ease of use in +5 V only systems. It includes the DAC, input shift register and latches, reference, and a rail-to-rail output amplifier. The DAC8512FP is known for its high accuracy and reliability, making it suitable for a variety of applications requiring precise analog output.
Key Specifications
| Parameter | Symbol | Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | N | 12 | Bits | |||
| Relative Accuracy | INL | E Grade | –1/4 | +1 | LSB | |
| F Grade | –3/4 | +2 | LSB | |||
| Differential Nonlinearity | DNL | No Missing Codes | –3/4 | +1 | LSB | |
| Zero-Scale Error | VZSE | Data = 000H | +3 | LSB | ||
| Full-Scale Voltage | VFS | Data = FFFH | 4.095 | V | ||
| Output Current | IOUT | Data = 800H | ±5 | ±7 | mA | |
| Power Supply Voltage | VDD | 4.75 | 5 | 5.25 | V | |
| Operating Temperature Range | –40 | +85 | °C |
Key Features
- Complete serial input, 12-bit, voltage output digital-to-analog converter.
- Operates from a single +5 V supply.
- Includes DAC, input shift register and latches, reference, and a rail-to-rail output amplifier.
- High speed, three-wire, DSP compatible serial interface with data in (SDI), clock (CLK), and load strobe (LD).
- Chip-select pin for connecting multiple DACs.
- CLR input sets the output to zero scale at power on or upon user demand.
- Available in plastic DIPs and SO-8 surface mount packages.
- Low power consumption: 2.5 mW.
- Internal temperature stabilized reference maintains a fixed full-scale voltage independent of time, temperature, and power supply variations.
Applications
- Portable instrumentation.
- Digitally controlled calibration.
- Servo controls.
- Process control equipment.
- PC peripherals.
Q & A
- What is the resolution of the DAC8512FP?
The DAC8512FP has a resolution of 12 bits. - What is the operating voltage range of the DAC8512FP?
The DAC8512FP operates from a single +5 V supply. - What type of output does the DAC8512FP provide?
The DAC8512FP provides a voltage output. - What is the full-scale output voltage of the DAC8512FP?
The full-scale output voltage is 4.095 V. - What is the temperature range for the DAC8512FP?
The operating temperature range is –40°C to +85°C. - What types of packages are available for the DAC8512FP?
The DAC8512FP is available in plastic DIPs and SO-8 surface mount packages. - How much current can the output amplifier source or sink?
The output amplifier can source or sink up to 5 mA. - What is the purpose of the CLR input?
The CLR input sets the output to zero scale at power on or upon user demand. - Is the DAC8512FP compatible with DSPs?
Yes, the DAC8512FP has a high speed, three-wire serial interface that is DSP compatible. - What is the power consumption of the DAC8512FP?
The power consumption is 2.5 mW.
