Overview
The AD7711ANZ is a high-precision, 22-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-accuracy data acquisition applications, offering excellent noise performance and low drift over temperature. The AD7711ANZ is available in a 24-lead DIP package and operates from a single 5V supply, making it suitable for a wide range of industrial and medical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 22 bits |
| Input Range | ±10V, ±5V, ±2.5V, ±1.25V, ±0.625V |
| Supply Voltage | 5V |
| Package Type | 24-lead DIP |
| Operating Temperature Range | -40°C to +85°C |
| Sampling Rate | Up to 100 Hz |
| Noise Free Resolution | 20.5 bits |
| Integral Nonlinearity (INL) | ±1 ppm of FSR |
| Differential Nonlinearity (DNL) | ±1 ppm of FSR |
Key Features
- High precision 22-bit sigma-delta ADC
- Low noise and high accuracy
- Multiple input ranges: ±10V, ±5V, ±2.5V, ±1.25V, ±0.625V
- Single 5V supply operation
- Low drift over temperature
- On-chip PGA and buffer
- Serial interface for easy communication
Applications
- Industrial process control and measurement
- Medical devices and diagnostic equipment
- Automotive sensors and systems
- Environmental monitoring and data logging
- High-precision data acquisition systems
Q & A
- What is the resolution of the AD7711ANZ ADC?
The AD7711ANZ has a resolution of 22 bits. - What are the available input ranges for the AD7711ANZ?
The available input ranges are ±10V, ±5V, ±2.5V, ±1.25V, and ±0.625V. - What is the operating supply voltage for the AD7711ANZ?
The AD7711ANZ operates from a single 5V supply. - What is the package type of the AD7711ANZ?
The AD7711ANZ is available in a 24-lead DIP package. - What is the maximum sampling rate of the AD7711ANZ?
The maximum sampling rate is up to 100 Hz. - What is the noise free resolution of the AD7711ANZ?
The noise free resolution is 20.5 bits. - What are the integral and differential nonlinearity specifications of the AD7711ANZ?
The integral nonlinearity (INL) and differential nonlinearity (DNL) are both ±1 ppm of FSR. - What are some common applications of the AD7711ANZ?
Common applications include industrial process control, medical devices, automotive sensors, environmental monitoring, and high-precision data acquisition systems. - Does the AD7711ANZ have an on-chip PGA and buffer?
Yes, the AD7711ANZ includes an on-chip PGA and buffer. - How does the AD7711ANZ communicate with other devices?
The AD7711ANZ uses a serial interface for communication.
