Overview
The ADADC85Z-12 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the ADADC84/ADADC85 series, known for its fast conversion rates, high accuracy, and robust design. The ADADC85Z-12 integrates an internal clock, reference, and comparator, making it a complete ADC solution that requires no external components for operation. It is particularly suited for applications demanding high system throughput rates and reliability in various environmental conditions.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number | ADADC85Z-12 |
| Converter Type | Successive Approximation ADC |
| Number of Bits | 12 |
| Number of Analog In Channels | 1 |
| Analog Input Voltage Range | -10 V to 10 V |
| Conversion Time | 10 µs |
| Linearity Error | ±0.012% |
| Supply Voltage | ±12 V |
| Operating Temperature Range | -25°C to 85°C |
| Package Type | DIP (Dual In-Line Package) |
| Pin Count | 32 |
| Output Format | Serial, Parallel, Word |
| Power Dissipation | 880 mW (typical) |
Key Features
- Fast Conversion Rate: The ADADC85Z-12 offers a fast conversion time of 10 µs, making it ideal for high-throughput applications.
- Internal Reference and Clock: The device includes an internal buried Zener reference and clock, eliminating the need for external components.
- High Accuracy: It features a maximum linearity error of ±0.012% and a gain temperature coefficient of 15 ppm/°C.
- Low Power Consumption: With a typical power dissipation of 880 mW, it is energy-efficient.
- Robust Design: The device is available with MIL-STD-883B processing and environmental screening, ensuring reliability in severe and aerospace applications.
- Versatile Output Formats: It supports serial, parallel, and word output formats.
- Precision Reference: The internal reference is laser-trimmed to 6.3 V ±0.1% and is available externally, providing up to 1 mA.
Applications
The ADADC85Z-12 is versatile and can be applied in various fields, including:
- Aerospace and Defense: Its robust design and environmental screening make it suitable for severe and aerospace applications.
- Industrial Automation: High accuracy and fast conversion rates are beneficial in industrial control systems.
- Medical Devices: The device's reliability and precision are crucial in medical diagnostic equipment.
- Test and Measurement: It is used in high-performance test and measurement instruments due to its fast conversion and high accuracy.
Q & A
- What is the conversion time of the ADADC85Z-12?
The conversion time of the ADADC85Z-12 is 10 µs. - What is the analog input voltage range of the ADADC85Z-12?
The analog input voltage range is -10 V to 10 V. - Does the ADADC85Z-12 require external components for operation?
No, the ADADC85Z-12 is a complete ADC solution that includes an internal clock, reference, and comparator, eliminating the need for external components. - What is the typical power dissipation of the ADADC85Z-12?
The typical power dissipation is 880 mW. - What are the operating temperature ranges for the ADADC85Z-12?
The operating temperature range is -25°C to 85°C. - What types of output formats does the ADADC85Z-12 support?
The device supports serial, parallel, and word output formats. - Is the ADADC85Z-12 suitable for aerospace applications?
- What is the linearity error of the ADADC85Z-12?
The maximum linearity error is ±0.012%.- What is the package type of the ADADC85Z-12?
The package type is DIP (Dual In-Line Package).- How many pins does the ADADC85Z-12 have?
The ADADC85Z-12 has 32 pins. - What is the linearity error of the ADADC85Z-12?
