Overview
The AD574AUE/883B is a complete 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device integrates all analog and digital functions on a single chip, utilizing Analog Devices' Bipolar/I2L process. The AD574AUE/883B is part of the AD574A series, which is known for its high precision and reliability. The device features active laser-trimming of thin-film resistors to minimize offset, linearity, and scaling errors, and it uses an implanted buried Zener voltage reference for low noise and low drift.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Method | Successive Approximation |
| Number of Channels | 1 |
| Interface Type | Parallel, Word Access |
| Temperature Range | -55°C to +125°C |
| Package Type | 28-LCC (Leadless Chip Carrier) |
| Power Consumption | 725 mW |
| Current Drain | 40 mA |
| Conversion Time | 35 μs |
| Linearity Error | ±0.5 LSB |
Key Features
- High precision with active laser-trimming of thin-film resistors.
- Low noise and low drift due to the implanted buried Zener voltage reference.
- I2L logic for the successive-approximation register, control circuitry, and 3-state output buffers.
- Available in various package types, including hermetically-sealed ceramic DIP, plastic DIP, PLCC, and LCC.
- Compliant with MIL-STD-883C Class B and JAN QPL standards for military and aerospace applications.
Applications
The AD574AUE/883B is suitable for a wide range of applications requiring high precision and reliability, including:
- Military and aerospace systems due to its compliance with MIL-STD-883C Class B and JAN QPL standards.
- Industrial control systems where precise analog-to-digital conversion is critical.
- Medical devices that require accurate and reliable data conversion.
- Automotive systems where robust and precise ADCs are necessary.
Q & A
- What is the resolution of the AD574AUE/883B?
The AD574AUE/883B has a resolution of 12 bits. - What is the conversion method used in the AD574AUE/883B?
The conversion method used is successive approximation. - What is the temperature range for the AD574AUE/883B?
The temperature range is -55°C to +125°C. - What package types are available for the AD574AUE/883B?
The device is available in a 28-LCC package, among others. - What is the power consumption of the AD574AUE/883B?
The power consumption is 725 mW. - How long does the conversion take for the AD574AUE/883B?
The conversion time is 35 μs. - Is the AD574AUE/883B compliant with military standards?
Yes, it is compliant with MIL-STD-883C Class B and JAN QPL standards. - What type of logic is used in the AD574AUE/883B?
I2L logic is used for the successive-approximation register, control circuitry, and 3-state output buffers. - What is the linearity error of the AD574AUE/883B?
The linearity error is ±0.5 LSB. - Where can I find more detailed specifications and support for the AD574AUE/883B?
You can find detailed specifications and support on the Analog Devices Support Portal and in the Analog Devices Military Products Databook.
