Overview
The AD574AKNZ is a high-precision 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed to integrate all analog and digital functions on a single chip, utilizing Analog Devices' Bipolar/I2L process. The AD574AKNZ is part of the AD574A family, which is known for its high accuracy and reliability. The device features active laser-trimming of thin-film resistors to minimize offset, linearity, and scaling errors, and it includes an implanted buried Zener voltage reference for low noise and low drift.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Temperature Range | 0°C to +70°C |
| Package Type | 28-pin PDIP, 28-pin PLCC, 28-pin ceramic LCC |
| Voltage Reference | Implanted buried Zener |
| Logic Type | I2L logic |
| Output Type | 3-state output buffers |
| Military Grade | Optional processing to MIL-STD-883C Class B |
Key Features
- High precision 12-bit analog-to-digital conversion
- Active laser-trimming of thin-film resistors for high accuracy
- Implanted buried Zener voltage reference for low noise and low drift
- I2L logic for successive-approximation register, control circuitry, and 3-state output buffers
- Available in various package types including hermetically-sealed ceramic DIP, plastic DIP, and PLCC
- Optional military-grade processing to MIL-STD-883C Class B
Applications
The AD574AKNZ is suitable for a variety of applications that require high-precision analog-to-digital conversion, such as industrial control systems, medical devices, aerospace, and military electronics. Its high accuracy and reliability make it an ideal choice for environments where precise data conversion is critical.
Q & A
- What is the resolution of the AD574AKNZ?
The AD574AKNZ has a resolution of 12 bits. - What is the temperature range for the AD574AKNZ?
The AD574AKNZ operates over a temperature range of 0°C to +70°C. - What types of packages are available for the AD574AKNZ?
The AD574AKNZ is available in 28-pin PDIP, 28-pin PLCC, and 28-pin ceramic LCC packages. - What type of voltage reference does the AD574AKNZ use?
The AD574AKNZ uses an implanted buried Zener voltage reference. - Is the AD574AKNZ available in military grades?
Yes, the AD574AKNZ is available with optional processing to MIL-STD-883C Class B. - What logic type is used in the AD574AKNZ?
The AD574AKNZ uses I2L logic. - What are the key features of the AD574AKNZ?
The key features include high precision 12-bit conversion, active laser-trimming, implanted buried Zener voltage reference, and I2L logic. - Where can the AD574AKNZ be used?
The AD574AKNZ can be used in industrial control systems, medical devices, aerospace, and military electronics. - How does the AD574AKNZ ensure high accuracy?
The AD574AKNZ ensures high accuracy through active laser-trimming of thin-film resistors and the use of an implanted buried Zener voltage reference. - What is the significance of the I2L logic in the AD574AKNZ?
The I2L logic is used for the successive-approximation register, control circuitry, and 3-state output buffers, contributing to the device's overall performance and reliability.
