Overview
The AD558KNZ, produced by Analog Devices Inc., is a comprehensive 8-bit digital-to-analog converter (DAC) integrated circuit. It features a complete voltage-output DAC, including an output amplifier, a full microprocessor interface, and a precision voltage reference, all on a single monolithic chip. This device requires no external components or trims to interface accurately with an 8-bit data bus to an analog system, making it highly integrated and user-friendly.
Key Specifications
| Attribute | Value |
|---|---|
| Resolution | 8 bits |
| Number of DAC Channels | 1 |
| Settling Time | 3 µs (maximum) |
| Output Type | Voltage - Buffered (Unipolar and Bipolar) |
| Interface Type | Parallel |
| Analog Supply Voltage | 4.5 V to 16.5 V |
| Digital Supply Voltage | 4.5 V to 16.5 V |
| Operating Temperature | 0°C to 70°C |
| Mounting Type | Through Hole |
| Package Type | 16-PDIP |
| Integral Nonlinearity Error | ±0.25 LSB |
| Power Dissipation | Up to 375 mW (at VCC = 15 V) |
| Architecture | R-2R, Resistor String |
Key Features
- Complete voltage-output 8-bit DAC with output amplifier and precision voltage reference on a single chip.
- No external components or trims required for accurate interface with an 8-bit data bus.
- Parallel digital interface for easy integration with microprocessors.
- Internal voltage reference for stable output.
- Buffered voltage output with unipolar and bipolar options.
- High speed output buffer amplifier with user-determined gain.
Applications
- Data acquisition and logging systems due to its precise and stable analog output.
- Industrial control systems where accurate analog signals are required.
- Aerospace and defense applications where high reliability and precision are critical.
- Medical devices requiring stable and accurate analog outputs.
- Automotive systems for various control and monitoring functions).
Q & A
- What is the resolution of the AD558KNZ DAC?
The AD558KNZ has an 8-bit resolution.
- What is the settling time of the AD558KNZ?
The settling time is up to 3 µs.
- What type of digital interface does the AD558KNZ use?
The AD558KNZ uses a parallel digital interface.
- What is the operating temperature range of the AD558KNZ?
The operating temperature range is from 0°C to 70°C.
- Does the AD558KNZ require external components for accurate operation?
No, the AD558KNZ does not require external components or trims for accurate operation.
- What is the power dissipation of the AD558KNZ?
The power dissipation is up to 375 mW at VCC = 15 V.
- What is the architecture of the AD558KNZ DAC?
The architecture is R-2R, resistor string.
- Can the AD558KNZ be used in high-reliability applications?
- What is the package type of the AD558KNZ?
The package type is 16-PDIP (Through Hole).
- Does the AD558KNZ have an internal voltage reference?
