Overview
The AD7716-DF is a high-precision, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to provide high accuracy and stability, making it suitable for a variety of applications requiring precise analog-to-digital conversion. The AD7716-DF features a range of configurable options, including gain settings and filter choices, allowing for customization to meet specific application needs.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 24 bits |
| Input Range | ±10 V, ±5 V, ±2.5 V, ±1.25 V (differential) |
| Gain Settings | 1, 2, 4, 8, 16, 32, 64 |
| Conversion Rate | Up to 4.17 Hz (dependent on filter setting) |
| Noise Free Resolution | 20 bits (typical at 2.5 Hz output rate) |
| Power Consumption | Typically 4.5 mW at 3 V supply |
| Operating Temperature Range | -40°C to +85°C |
| Package Options | 20-lead SSOP, 20-lead TSSOP |
Key Features
- High precision 24-bit sigma-delta ADC
- Low power consumption
- Configurable gain settings (1, 2, 4, 8, 16, 32, 64)
- Programmable filter options for noise reduction
- Differential analog input
- On-chip PGA (Programmable Gain Amplifier)
- Serial interface (SPI-compatible)
- Low noise and high stability
Applications
- Industrial process control and automation
- Medical devices and diagnostic equipment
- Test and measurement instruments
- Aerospace and defense systems
- High-precision data acquisition systems
Q & A
- What is the resolution of the AD7716-DF ADC?
The AD7716-DF has a resolution of 24 bits. - What are the available input ranges for the AD7716-DF?
The available input ranges are ±10 V, ±5 V, ±2.5 V, and ±1.25 V (differential). - What are the gain settings available on the AD7716-DF?
The gain settings available are 1, 2, 4, 8, 16, 32, and 64. - What is the typical conversion rate of the AD7716-DF?
The conversion rate can be up to 4.17 Hz, depending on the filter setting. - How much power does the AD7716-DF typically consume?
The AD7716-DF typically consumes 4.5 mW at a 3 V supply. - What are the operating temperature ranges for the AD7716-DF?
The operating temperature range is -40°C to +85°C. - What package options are available for the AD7716-DF?
The package options include 20-lead SSOP and 20-lead TSSOP. - Does the AD7716-DF have on-chip PGA?
Yes, the AD7716-DF has an on-chip Programmable Gain Amplifier (PGA). - What type of serial interface does the AD7716-DF use?
The AD7716-DF uses a SPI-compatible serial interface. - What are some common applications of the AD7716-DF?
Common applications include industrial process control, medical devices, test and measurement instruments, aerospace and defense systems, and high-precision data acquisition systems.
