Analog Devices Inc. AD574ASD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $219.56 | $219.56 |
| 15+ | $212.63 | $3,189.45 |
| 25+ | $208.01 | $5,200.25 |
| 50+ | $196.45 | $9,822.50 |
| 100+ | $173.34 | $17,334.00 |
| N+ | $34.67 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | - |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±11.4V ~ 16.5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Through Hole |
| Grade | - |
| Qualification | - |
| Package / Case | 28-CDIP (0.600", 15.24mm) |
| Supplier Device Package | 28-CDIP |
| ROHS |
The AD574ASD is a classic 12-bit analog-to-digital converter from Analog Devices, known for its robustness and parallel interface. It features a single channel and operates over a wide temperature range of -55°C to 125°C. Its standard ADC architecture and 28-pin ceramic DIP package make it a reliable choice for industrial, military, and legacy applications requiring proven performance and easy integration.
- Proven Reliability: Based on the industry-standard AD574 architecture, it offers a well-understood and trusted design for critical applications.
- Wide Temperature Range: Rated for -55°C to 125°C, it is suitable for military and industrial environments.
- Simple Parallel Interface: The parallel output simplifies connection to microprocessors, reducing design complexity.
- Durable Ceramic Package: The 28-CDIP package provides excellent protection against moisture and mechanical stress.
Military and Aerospace Data Acquisition
The AD574ASD's wide temperature range and 12-bit resolution make it suitable for avionics and military systems that require reliable analog-to-digital conversion in extreme conditions.
Industrial Process Control
In factory automation, this ADC can digitize signals from sensors in harsh environments, providing precise control for manufacturing processes that operate over a wide temperature range.
Legacy System Replacement
For existing systems using the industry-standard AD574, this part offers a drop-in replacement with the same parallel interface and performance, ensuring long-term maintainability.
Test and Measurement Equipment
Its parallel interface and 12-bit accuracy make it ideal for benchtop multimeters and data loggers where direct microprocessor interfacing is required.
Automotive Testing
In engine test cells and environmental chambers, the AD574ASD can reliably convert sensor data, ensuring accurate measurements under varying thermal conditions.
- Q: What is the resolution of the AD574ASD?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the architecture of this ADC?
- A: It uses a standard ADC architecture, specifically a successive approximation type.
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It features a parallel interface for direct connection to microprocessors and digital systems.
- Q: What is the operating temperature range?
- A: It is rated for military-grade temperature ranges from -55°C to 125°C.
- Q: What is the package type?
- A: It comes in a 28-CDIP (0.600", 15.24mm) ceramic dual-in-line package.
- Q: What is the resolution of the AD574ASD?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the architecture of this ADC?
- A: It uses a standard ADC architecture, specifically a successive approximation type.
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It features a parallel interface for direct connection to microprocessors and digital systems.
- Q: What is the operating temperature range?
- A: It is rated for military-grade temperature ranges from -55°C to 125°C.
- Q: What is the package type?
- A: It comes in a 28-CDIP (0.600", 15.24mm) ceramic dual-in-line package.

AD574ASD.pdf