Overview
The AD558SE/883B is a voltage-output 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the DACPORT series, which integrates an output amplifier, a full microprocessor interface, and a precision voltage reference on a single monolithic chip. The AD558SE/883B is designed for high reliability and precision, making it suitable for a wide range of applications, including those in military and aerospace environments.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Relative Accuracy (0°C to +70°C) | ±1/2 LSB, ±1/4 LSB |
| Relative Accuracy (-55°C to +125°C) | ±3/4 LSB, ±3/8 LSB |
| Output Ranges | 0 to +2.56 V, 0 to +10 V |
| Output Settling Time (0 to 2.56 V range) | 0.8 µs to 1.5 µs |
| Output Settling Time (0 to 10 V range) | 2.0 µs to 3.0 µs |
| Full-Scale Accuracy @ 25°C | ±1.5 LSB, ±0.5 LSB |
| Zero Error @ 25°C | ±1 LSB, ±1/2 LSB |
| Monotonicity | Guaranteed over the entire operating temperature range |
| Digital Input Current | ±100 µA |
| Power Supply | +5 V to +15 V |
| Package Type | 20-Lead LCC (Leadless Chip Carrier) |
Key Features
- Complete voltage-output 8-bit DAC with integrated output amplifier and precision voltage reference.
- Full microprocessor interface with integrated injection logic (I²L) for low power and high density.
- Precision voltage reference using a patented low-voltage bandgap circuit.
- Laser-trimmed thin-film silicon-chromium resistors for guaranteed monotonic operation and high stability.
- No external components or trims required for accurate operation.
- Available in military temperature range grades (S and T) screened to MIL-STD-883.
- Hermetically sealed, low-profile DIP package for reliability in harsh environments.
Applications
- Military and aerospace systems due to its high reliability and compliance with MIL-STD-883.
- Industrial control systems requiring precise analog output.
- Automotive systems where robustness and accuracy are critical.
- Medical devices that demand high precision and reliability.
- Any application requiring a microprocessor-compatible DAC with high accuracy and stability.
Q & A
- What is the resolution of the AD558SE/883B DAC?
The AD558SE/883B has an 8-bit resolution.
- What are the output voltage ranges of the AD558SE/883B?
The output voltage ranges are 0 to +2.56 V and 0 to +10 V.
- What is the typical output settling time for the AD558SE/883B?
The output settling time is 0.8 µs to 1.5 µs for the 0 to 2.56 V range and 2.0 µs to 3.0 µs for the 0 to 10 V range.
- Does the AD558SE/883B require external components for operation?
No, the AD558SE/883B does not require external components or trims for accurate operation.
- What is the operating temperature range for the AD558SE/883B?
The operating temperature range is -55°C to +125°C for the S and T grades.
- Is the AD558SE/883B suitable for military applications?
- What type of package is the AD558SE/883B available in?
The AD558SE/883B is available in a 20-Lead LCC (Leadless Chip Carrier) package.
- What is the power supply requirement for the AD558SE/883B?
The power supply requirement is +5 V to +15 V.
- What is the significance of the integrated injection logic (I²L) in the AD558SE/883B?
The integrated injection logic (I²L) provides a dense and low-power logic structure that is process-compatible with linear bipolar fabrication.
- How does the AD558SE/883B ensure monotonic operation?
The AD558SE/883B ensures monotonic operation through the use of laser-trimmed thin-film silicon-chromium resistors.
