Overview
The AD558JNZ, produced by Analog Devices Inc., is a complete 8-bit digital-to-analog converter (DAC) integrated circuit. It features a voltage-output DAC, an output amplifier, a full microprocessor interface, and a precision voltage reference all on a single monolithic chip. This device is designed for ease of application, requiring no external components or trims to interface an 8-bit data bus to an analog system. The AD558JNZ is part of the AD558 series, which includes various performance grades suitable for different temperature ranges and package types.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8 bits | |
| Output Voltage Range | 0 V to 2.56 V, 0 V to 10 V | V |
| Operating Voltage Range | +4.5 V to +16.5 V | V |
| Current Consumption (ICC) | 15 mA to 25 mA | mA |
| Power Dissipation (VCC = 5 V) | 75 mW to 125 mW | mW |
| Power Dissipation (VCC = 15 V) | 225 mW to 375 mW | mW |
| Operating Temperature Range | 0°C to +70°C | °C |
| Package Type | 16-pin plastic DIP (N) |
Key Features
- Single Monolithic Chip: The AD558JNZ integrates the DAC, output amplifier, and precision voltage reference on a single chip, simplifying the design process.
- No External Components Required: The device does not need external components or trims to achieve full accuracy, making it user-friendly.
- Precision Voltage Reference: The internal precision voltage reference uses a patented low-voltage bandgap circuit, ensuring accurate performance over a wide power supply range.
- Full Microprocessor Interface: The AD558JNZ includes a full microprocessor interface, facilitating easy integration with digital systems.
- High Reliability: Available in military temperature grades (AD558S and T) screened to MIL-STD-883, ensuring reliability in harsh environments.
Applications
- Military and Aerospace: The AD558JNZ, especially the military-grade versions, is suitable for applications in the military and aerospace sectors due to its high reliability and performance over extreme temperatures.
- Industrial Automation: The device can be used in industrial automation systems where precise analog output is required from digital inputs.
- Medical Devices: Its precision and reliability make it a candidate for use in medical devices that require accurate analog signals.
- Test and Measurement Equipment: The AD558JNZ can be integrated into test and measurement equipment where accurate voltage outputs are necessary.
Q & A
- What is the resolution of the AD558JNZ?
The AD558JNZ has an 8-bit resolution.
- What are the output voltage ranges of the AD558JNZ?
The output voltage ranges are 0 V to 2.56 V and 0 V to 10 V.
- What is the operating voltage range of the AD558JNZ?
The operating voltage range is +4.5 V to +16.5 V.
- How much current does the AD558JNZ consume?
The current consumption (ICC) is between 15 mA and 25 mA.
- What is the power dissipation of the AD558JNZ at VCC = 5 V?
The power dissipation at VCC = 5 V is between 75 mW and 125 mW.
- What is the operating temperature range of the AD558JNZ?
The operating temperature range is 0°C to +70°C.
- In what package types is the AD558JNZ available?
The AD558JNZ is available in a 16-pin plastic DIP (N) package.
- Does the AD558JNZ require external components or trims?
No, the AD558JNZ does not require external components or trims to achieve full accuracy.
- What is the precision voltage reference used in the AD558JNZ?
The precision voltage reference uses a patented low-voltage bandgap circuit.
- Is the AD558JNZ suitable for military applications?
Yes, the AD558JNZ, especially the military-grade versions (AD558S and T), is suitable for military applications due to its high reliability and performance over extreme temperatures.
