Overview
The AD7718BRUZ is a high-performance, 24-bit, sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for low noise and low power consumption, making it suitable for a variety of precision measurement applications. The AD7718 features a programmable gain amplifier (PGA) and an on-chip reference, enhancing its versatility and accuracy in data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Conversion Type | Sigma-Delta |
| Input Range | ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.625 V (with PGA) |
| Noise Free Resolution | 22 bits (typical) |
| Power Consumption | 15 mW (typical at 3 V supply) |
| Supply Voltage | 2.7 V to 5.25 V |
| Package Type | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Operating Temperature | -40°C to +85°C |
Key Features
- High resolution of 24 bits with low noise performance.
- Programmable gain amplifier (PGA) for flexible input range settings.
- On-chip reference for improved accuracy and stability.
- Low power consumption, making it suitable for battery-powered devices.
- Support for multiple input ranges: ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.625 V.
- High accuracy with noise-free resolution of 22 bits (typical).
Applications
- Precision measurement systems.
- Industrial control and automation.
- Medical devices requiring high accuracy and low noise.
- Test and measurement equipment.
- Automotive and aerospace applications where reliability and precision are critical.
Q & A
- What is the resolution of the AD7718BRUZ?
The AD7718BRUZ has a resolution of 24 bits. - What type of conversion does the AD7718BRUZ use?
The AD7718BRUZ uses sigma-delta conversion. - What are the available input ranges for the AD7718BRUZ?
The available input ranges are ±10 V, ±5 V, ±2.5 V, ±1.25 V, and ±0.625 V with the PGA. - What is the typical power consumption of the AD7718BRUZ?
The typical power consumption is 15 mW at a 3 V supply. - What is the operating temperature range of the AD7718BRUZ?
The operating temperature range is -40°C to +85°C. - What package type is the AD7718BRUZ available in?
The AD7718BRUZ is available in a 28-Lead TSSOP package. - Does the AD7718BRUZ have an on-chip reference?
Yes, the AD7718BRUZ has an on-chip reference. - What is the supply voltage range for the AD7718BRUZ?
The supply voltage range is 2.7 V to 5.25 V. - Is the AD7718BRUZ suitable for battery-powered devices?
Yes, due to its low power consumption, it is suitable for battery-powered devices. - What kind of evaluation board is available for the AD7718?
The EVAL-AD7718EBZ is a fully featured evaluation board available for the AD7718.
