ad538 Datasheet - Analogdevices
The AD538 is a monolithic, 8-bit, analog-to-digital converter (ADC) with a built-in, high-accuracy, 8-bit digital-to-analog converter (DAC).
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📝 Component Overview
The AD538 is a monolithic, 8-bit, analog-to-digital converter (ADC) with a built-in, high-accuracy, 8-bit digital-to-analog converter (DAC). It is designed for high-speed, high-accuracy applications where both analog-to-digital and digital-to-analog conversions are required. The device operates from a single +5V supply and is available in a 18-lead DIP package.
Key Features and Benefits
- 8-bit Analog-to-Digital Converter (ADC)
- 8-bit Digital-to-Analog Converter (DAC)
- High Speed and High Accuracy
- Single +5V Supply
- 18-lead DIP Package
- Built-in Reference Voltage
- Low Power Consumption
Typical Applications
- Data Acquisition Systems
- Medical Instruments
- Industrial Control Systems
- Telecommunication Equipment
- Automotive Electronics
- Aerospace Applications
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | +5.5V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Analog Input Voltage | VCC = +5V | 0V | 2.5V | 5V | V |
| Digital-to-Analog Converter Accuracy | VCC = +5V | -1 | 0 | +1 | LSB |
Package Information
- 18-lead DIP: Through-hole package for easy mounting on a PCB.
Pin Configuration
- Pin 1: VCC - Positive supply voltage.
- Pin 2: GND - Ground reference.
🔧 Application Guidelines
Design Considerations
When designing with the AD538, consider the high-speed and high-accuracy requirements of the application. Ensure proper power supply decoupling and signal routing to minimize noise and ensure reliable operation.
Installation Guidelines
The AD538 should be mounted on a printed circuit board with adequate thermal dissipation. Ensure all pins are properly connected and avoid over-bending the leads.
Operational Notes
The AD538 operates from a single +5V supply. Avoid applying voltages outside the specified range to any pin. Use the built-in reference voltage for optimal performance.