Overview
The AD558JPZ is a single 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. It is part of the DACPORT® series and features a complete voltage-output DAC, including an output amplifier and a full microprocessor-compatible interface. This component is designed for applications requiring precision 8-bit data conversion and is known for its fast settling time and integrated voltage reference, which simplifies the circuit design and reduces component count.
Key Specifications
Parameter | Value |
---|---|
Number of Bits | 8 |
Settling Time | 3µs |
Voltage Supply Range (Analog/Digital) | 4.5V to 16.5V |
Integral Nonlinearity (INL)/Differential Nonlinearity (DNL) | ±0.5 LSB (Max) |
Operating Temperature | 0°C to 70°C |
Package | 20-LCC (J-Lead) |
Output Type | Voltage - Buffered |
Minimum Output Voltage | 2.56V |
Key Features
- Fast Settling Time: 3µs, enabling quick data conversion and suitability for real-time applications.
- Buffered Voltage Output: Allows direct drive of the load without additional amplification.
- Internal Voltage Reference: Reduces the need for external reference components and simplifies circuit design.
- Parallel Data Interface: Easy connectivity with various microcontrollers and digital systems.
- R-2R Ladder Architecture: Ensures precise and stable output voltage.
- Surface Mount Package: Suitable for modern PCB design and compact installations.
Applications
- Industrial Controls: Suitable for industrial environments due to its robust operating temperature range.
- Process Automation: Used in systems that require precise and reliable data conversion.
- Data Acquisition Systems: Ideal for applications needing fast and accurate analog output.
- Closed-Loop Servo Controls: Provides the necessary precision and speed for servo control systems.
- PC Add-on Cards: Can be integrated into PC-based systems for various data conversion tasks.
Q & A
- What is the resolution of the AD558JPZ DAC?
The AD558JPZ has an 8-bit resolution.
- What is the settling time of the AD558JPZ?
The settling time is 3µs.
- What is the voltage supply range for the AD558JPZ?
The voltage supply range is from 4.5V to 16.5V for both analog and digital supplies.
- What is the operating temperature range of the AD558JPZ?
The operating temperature range is from 0°C to 70°C.
- Does the AD558JPZ have an internal voltage reference?
Yes, it has an internal voltage reference.
- What type of output does the AD558JPZ provide?
The AD558JPZ provides a buffered voltage output.
- What is the minimum output voltage of the AD558JPZ?
The minimum output voltage is 2.56V.
- Is the AD558JPZ suitable for industrial applications?
Yes, it is suitable for industrial applications due to its robust operating temperature range and precision.
- Can the AD558JPZ be used in data acquisition systems?
Yes, it is ideal for data acquisition systems requiring fast and accurate analog output.
- Is the AD558JPZ obsolete?
Yes, the AD558JPZ is listed as obsolete, which may necessitate considering replacement or upgrade options.