ad521 Datasheet - Analogdevices
The AD521 is a high accuracy, low noise, and low power analog-to-digital converter (ADC) designed for a wide range of applications.
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📝 Component Overview
The AD521 is a high accuracy, low noise, and low power analog-to-digital converter (ADC) designed for a wide range of applications. It features a high-speed conversion rate, making it suitable for applications requiring fast and accurate data acquisition. The device is available in various packages, including PDIP, SOIC, and TSSOP, to accommodate different design needs.
Key Features and Benefits
- High accuracy: ±0.5 LSB typical
- Low noise: 0.5 LSB RMS typical
- Low power consumption: 15 mW typical at 5 V
- High-speed conversion rate: 100 kHz typical
- Multiple package options: PDIP, SOIC, and TSSOP
- Operating temperature range: -40°C to +85°C
- Supply voltage range: 4.5 V to 5.5 V
Typical Applications
- Data acquisition systems
- Medical devices
- Industrial control systems
- Audio equipment
- Test and measurement equipment
- Automotive systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Resolution | Typical | 9.5 bits | 10 bits | 10.5 bits | bits |
| Conversion Rate | Typical | 50 kHz | 100 kHz | 200 kHz | kHz |
Package Information
- PDIP: Plastic dual in-line package
- SOIC: Small outline integrated circuit package
- TSSOP: Thin shrink small outline package
Pin Configuration
- Pin 1: VCC - Positive supply voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
When designing with the AD521, consider the device's high-speed conversion rate and low power consumption. Ensure proper power supply decoupling and signal routing to minimize noise and ensure accurate conversions.
Installation Guidelines
Mount the AD521 on a printed circuit board (PCB) with proper thermal management to ensure reliable operation. Follow the recommended soldering procedures to prevent damage to the device.
Operational Notes
The AD521 is a sensitive device and may be damaged by excessive heat, moisture, or mechanical stress. Handle the device with care, and avoid exposing it to extreme environmental conditions.