Overview
The AD558JP-REEL is a precision 8-bit digital-to-analog converter (DAC) manufactured by Analog Devices, Inc. This component is designed to convert digital signals into analog signals with high accuracy, low drift, and excellent long-term stability. It is packaged in a 20-pin PLCC (Plastic Leaded Chip Carrier) and is RoHS compliant. The AD558JP-REEL operates over a wide range of digital input voltages from 4.5V to 16.5V and supports temperatures between 0°C and 70°C, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD558JP-REEL |
| Package | PLCC-20 (9x9) |
| Resolution | 8-bit |
| Input Format | Parallel, 8 bits |
| Operating Voltage Range | 4.5V to 16.5V |
| Analog Output Voltage Range | 0 V to 2.56 V, 0 V to 10 V |
| Settling Time | 3 µs |
| INL/DNL (LSB) | ±0.25 |
| Operating Temperature Range | 0°C to 70°C |
| Power Dissipation (VCC = 5 V) | 75 mW to 125 mW |
| Power Dissipation (VCC = 15 V) | 225 mW to 375 mW |
Key Features
- High accuracy and low drift, ensuring stable analog output over time.
- Parallel 8-bit digital input interface.
- Operates over a wide digital input voltage range of 4.5V to 16.5V.
- Two output voltage ranges: 0 V to 2.56 V and 0 V to 10 V.
- Fast settling time of 3 µs.
- Internal reference and output buffer amplifier.
- Hermetically sealed, low profile package for reliability in harsh environments.
Applications
- Digital Potentiometer Emulation: DACs can emulate digital potentiometers, providing digitally controlled variable resistances in circuits.
- Video Processing: Converts digital video signals into analog signals for display and transmission.
- Test and Measurement: Used in various testing and measurement equipment such as oscilloscopes, spectrum analyzers, and signal generators.
- Industrial Control: Converts digital control signals into analog signals for driving and controlling devices in industrial control systems.
- LED Drivers: Controls the intensity and color of LEDs in lighting systems.
Q & A
- What is the resolution of the AD558JP-REEL DAC?
The AD558JP-REEL is an 8-bit digital-to-analog converter.
- What is the operating voltage range of the AD558JP-REEL?
The operating voltage range is from 4.5V to 16.5V.
- What are the output voltage ranges of the AD558JP-REEL?
The output voltage ranges are 0 V to 2.56 V and 0 V to 10 V.
- What is the settling time of the AD558JP-REEL?
The settling time is 3 µs.
- What is the package type of the AD558JP-REEL?
The package type is PLCC-20 (9x9).
- Is the AD558JP-REEL RoHS compliant?
Yes, the AD558JP-REEL is RoHS compliant.
- What are the typical applications of the AD558JP-REEL?
Typical applications include digital potentiometer emulation, video processing, test and measurement, industrial control, and LED drivers.
- What is the operating temperature range of the AD558JP-REEL?
The operating temperature range is from 0°C to 70°C.
- How does the AD558JP-REEL achieve its output voltage ranges?
The output voltage ranges are achieved through user-selectable gain settings using external resistors connected to the output range select pin.
- Is the AD558JP-REEL suitable for harsh environments?
Yes, the AD558JP-REEL is hermetically sealed and designed to operate reliably in harsh environments.
