Overview
The AD558JPZ-REEL7, produced by Analog Devices Inc., is a comprehensive 8-bit digital-to-analog converter (DAC) that integrates an output amplifier, a full microprocessor interface, and a precision voltage reference on a single monolithic chip. This device is part of the DACPORT family, known for its high performance and versatility. It is designed to interface directly with an 8-bit data bus to an analog system without requiring external components or trims, ensuring full accuracy and ease of application.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Output Voltage Range | 0 V to 2.56 V, 0 V to 10 V |
| Supply Voltage Range | 4.5 V to 16.5 V, 11.4 V to 16.5 V |
| Operating Temperature Range | 0°C to +70°C (J and K grades), -55°C to +125°C (S and T grades) |
| Power Dissipation | 75 mW (VCC = 5 V), 225 mW (VCC = 15 V) |
| Full-Scale Accuracy | ±1.5 LSB @ 25°C, ±2.5 LSB TMIN to TMAX |
| Zero Error | ±1 LSB @ 25°C, ±2 LSB TMIN to TMAX |
| Monotonicity | Guaranteed over the entire operating temperature range |
| Digital Input Voltage | Logic “1” = 2.0 V, Logic “0” = 0 to 0.8 V |
| Input Capacitance | 4 pF |
| Package Type | 20-pin PLCC |
Key Features
- Complete voltage-output 8-bit digital-to-analog converter on a single monolithic chip.
- Includes output amplifier, full microprocessor interface, and precision voltage reference.
- No external components or trims required for accurate operation.
- High-speed output buffer amplifier with user-selectable gain.
- Precision thin-film silicon-chromium resistors for guaranteed monotonic operation.
- Laser-wafer-trimming for absolute calibration at the factory.
- Low power consumption with integrated injection logic (I2L) for control logic.
- Patented low voltage bandgap circuit for stable voltage reference.
Applications
- Digital control systems requiring precise analog output.
- Industrial automation and process control.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- High-performance data acquisition systems.
Q & A
- What is the resolution of the AD558JPZ-REEL7?
The AD558JPZ-REEL7 has an 8-bit resolution.
- What are the output voltage ranges of the AD558JPZ-REEL7?
The output voltage ranges are 0 V to 2.56 V and 0 V to 10 V.
- What is the operating temperature range for the J and K grades of the AD558?
The operating temperature range for the J and K grades is 0°C to +70°C.
- What is the power dissipation of the AD558JPZ-REEL7 at VCC = 5 V and VCC = 15 V?
The power dissipation is 75 mW at VCC = 5 V and 225 mW at VCC = 15 V.
- Does the AD558JPZ-REEL7 require external components or trims for accurate operation?
No, the AD558JPZ-REEL7 does not require external components or trims for accurate operation.
- What type of logic does the AD558JPZ-REEL7 use for its control logic?
The AD558JPZ-REEL7 uses integrated injection logic (I2L) for its control logic.
- What is the package type of the AD558JPZ-REEL7?
The package type is a 20-pin PLCC.
- Is the AD558JPZ-REEL7 monotonic over its entire operating temperature range?
Yes, the AD558JPZ-REEL7 is guaranteed to be monotonic over its entire operating temperature range.
- What is the full-scale accuracy of the AD558JPZ-REEL7 at 25°C and over the temperature range?
The full-scale accuracy is ±1.5 LSB at 25°C and ±2.5 LSB over the temperature range.
- What is the zero error of the AD558JPZ-REEL7 at 25°C and over the temperature range?
The zero error is ±1 LSB at 25°C and ±2 LSB over the temperature range.
