Overview
The AD766SD/883B is a high-performance, 16-bit, digitally-calibrated, voltage-output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device operates from a single +5 V supply and is fully specified over the military temperature range of -55°C to +125°C. It is available in a hermetically-sealed ceramic DIP package, ensuring enhanced reliability. The AD766SD/883B features on-chip digital error correction, eliminating the need for external trims, and provides excellent linearity and monotonicity.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 16 | 16 | 16 | Bits |
| Integral Nonlinearity (INL) | ±0.003% | % of FSR | ||
| Differential Nonlinearity (DNL) | ±0.0015% | % of FSR | ||
| Settling Time to 0.01% of Full Scale | 5 µs | µs | ||
| Gain Drift | 10 ppm/°C | ppm/°C | ||
| Power Consumption | 85 mW (typical with ±5 V supplies) | mW | ||
| Temperature Range | -55°C | +125°C | °C | |
| Package Type | Hermetically-sealed ceramic DIP |
Key Features
- Excellent linearity and monotonicity without external trims
- No missing codes over temperature
- Fast settling time of 5 µs to 0.01% of full scale
- Low power consumption of 85 mW typical
- Integrated reference and voltage output op amp
- On-chip digital error correction
- Separate analog and digital ground pins for reduced digital crosstalk
- Internal bandgap reference for stable voltage source
Applications
- Industrial process control
- Automatic test equipment
- Medical imaging
- Instrumentation
- Data acquisition systems
- Digital signal processing
- Noise cancellation and radar jamming
- Precision industrial equipment and waveform generation
Q & A
- What is the resolution of the AD766SD/883B?
The AD766SD/883B has a 16-bit resolution.
- What is the temperature range for the AD766SD/883B?
The device is fully specified over the military temperature range of -55°C to +125°C.
- What type of package does the AD766SD/883B come in?
The AD766SD/883B is available in a hermetically-sealed ceramic DIP package.
- What are the key features of the AD766SD/883B?
The key features include excellent linearity and monotonicity, fast settling time, low power consumption, and integrated reference and voltage output op amp.
- What are some common applications for the AD766SD/883B?
Common applications include industrial process control, automatic test equipment, medical imaging, instrumentation, and data acquisition systems.
- Does the AD766SD/883B require external trims for linearity and monotonicity?
No, the AD766SD/883B features on-chip digital error correction, eliminating the need for external trims.
- How much power does the AD766SD/883B typically consume?
The device typically consumes 85 mW of power with ±5 V supplies.
- Is the AD766SD/883B compatible with various DSP processors?
Yes, the AD766SD/883B provides a direct, three-wire interface to the serial ports of popular DSP processors, including the ADSP-2101, TMS320CXX, and DSP56001.
- What is the settling time of the AD766SD/883B to 0.01% of full scale?
The settling time is typically 5 µs to 0.01% of full scale.
- Is the AD766SD/883B an active product in the Analog Devices portfolio?
Yes, the AD766SD/883B is an active and widely used product in the Analog Devices portfolio with no immediate plans for discontinuation.
