Overview
The AD7678ACPZ is an 18-bit, 100 kSPS PulSAR (Successive Approximation Register) analog-to-digital converter (ADC) produced by Analog Devices Inc. This high-precision ADC is designed for applications requiring high accuracy and reliability. It is available in a 48-lead LFCSP (Lead Frame Chip Scale Package) with dimensions of 7mm x 7mm x 0.85mm, making it suitable for space-constrained designs. The device operates over a temperature range of –40°C to +85°C, ensuring robust performance in various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 100 kSPS |
| Package Type | 48-Lead LFCSP (7mm x 7mm x 0.85mm) |
| Operating Temperature Range | –40°C to +85°C |
| Input Type | Single-ended |
| Power Supply | Single 5V supply |
| Typical Power Consumption | 20 mW (typical at 100 kSPS) |
Key Features
- High Resolution and Accuracy: 18-bit resolution ensures high precision in analog-to-digital conversion.
- High Sampling Rate: Capable of sampling at 100 kSPS, making it suitable for high-speed applications.
- Compact Package: Available in a 48-lead LFCSP package, ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from –40°C to +85°C, ensuring reliability in various environments.
- Low Power Consumption: Typical power consumption of 20 mW at 100 kSPS, making it energy-efficient.
- Evaluation Kit Availability: The EVAL-AD7678EDZ evaluation kit is available for detailed performance analysis and development.
Applications
The AD7678ACPZ is suitable for a variety of applications that require high precision and reliability, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment where high accuracy and reliability are critical.
- Aerospace and Defense: For applications requiring robust performance over a wide temperature range.
- Test and Measurement Equipment: In instruments that demand high precision and speed.
Q & A
- What is the resolution of the AD7678ACPZ ADC?
The AD7678ACPZ has a resolution of 18 bits. - What is the maximum sampling rate of the AD7678ACPZ?
The maximum sampling rate is 100 kSPS. - In what package is the AD7678ACPZ available?
The AD7678ACPZ is available in a 48-lead LFCSP package. - What is the operating temperature range of the AD7678ACPZ?
The operating temperature range is from –40°C to +85°C. - How much power does the AD7678ACPZ typically consume at 100 kSPS?
The typical power consumption at 100 kSPS is 20 mW. - Is there an evaluation kit available for the AD7678ACPZ?
Yes, the EVAL-AD7678EDZ evaluation kit is available for detailed performance analysis and development. - What are some common applications for the AD7678ACPZ?
Common applications include industrial automation, medical devices, aerospace and defense, and test and measurement equipment. - What is the significance of the PulSAR architecture in the AD7678ACPZ?
The PulSAR architecture provides high accuracy and speed, making it suitable for high-performance applications. - Can the AD7678ACPZ be used in high-speed applications?
Yes, with a sampling rate of 100 kSPS, it is suitable for high-speed applications. - Is the AD7678ACPZ compatible with the Converter Evaluation and Development board (EVAL-CED1Z)?
Yes, it can be operated in conjunction with the EVAL-CED1Z board for detailed analysis.
