ad569 Datasheet - Analogdevices
The AD569 is a 16-bit, high-accuracy, digital-to-analog converter (DAC) manufactured by Analog Devices.
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📝 Component Overview
The AD569 is a 16-bit, high-accuracy, digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed to provide high performance and reliability in various applications. The device features a high-speed serial interface, allowing for easy communication with microprocessors and other digital systems.
Key Features and Benefits
- 16-bit resolution
- High accuracy: ±0.5 LSB INL
- High speed: 30 μs settling time
- Low power consumption: 15 mW
- High-impedance buffer
- Double-buffered input
- Reference voltage: 2.5 V or 5 V
- Operating temperature range: -40°C to +85°C
Typical Applications
- Industrial control systems
- Medical equipment
- Aerospace and defense systems
- Test and measurement equipment
- Audio and video 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 |
|---|---|---|---|---|---|
| INL (Integral Nonlinearity) | TA = 25°C | -0.5 | 0 | 0.5 | LSB |
| DNL (Differential Nonlinearity) | TA = 25°C | -0.5 | 0 | 0.5 | LSB |
Package Information
- SOIC-28: 28-lead Small Outline Integrated Circuit (SOIC) package
- TSSOP-28: 28-lead Thin Shrink Small Outline Package (TSSOP) package
Pin Configuration
- Pin 1: VDD - Positive supply voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
When designing with the AD569, consider the reference voltage, output buffer, and serial interface. The device requires a stable reference voltage to ensure accurate conversions. The output buffer should be configured to match the load impedance. The serial interface should be properly configured to communicate with the microprocessor or other digital systems.
Installation Guidelines
The AD569 should be mounted on a printed circuit board (PCB) with proper thermal management. The device requires a stable power supply and should be decoupled with capacitors. The PCB should be designed to minimize noise and electromagnetic interference (EMI).
Operational Notes
The AD569 is a high-accuracy DAC and requires careful handling to maintain its performance. The device should be operated within the specified temperature range and should not be exposed to extreme temperatures or humidity. The device should be properly calibrated before use.