Overview
The AD7714YRUZ from Analog Devices Inc. is a high-performance, 24-bit sigma-delta analog-to-digital converter (ADC) designed for precision measurement applications. This ADC boasts a maximum sampling rate of 4.7 kSPS and operates from a single 5V supply, making it versatile and convenient for various uses. The AD7714YRUZ is particularly suited for applications requiring high-resolution data acquisition, such as industrial, medical, and scientific instrumentation. It features a compact 24-lead TSSOP package and includes a programmable gain amplifier and a precision voltage reference, ensuring high accuracy and low noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7714YRUZ |
| Package/Case | 24-Lead TSSOP (0.173", 4.40mm Width) |
| Number of Bits | 24 |
| Sampling Rate | Up to 4.7 kSPS |
| Polarity | Bipolar, Unipolar |
| Interface | SPI (3-wire operation) |
| Minimum Supply Voltage | 2.7 V |
| Supply Voltage | 3 V to 5.25 V |
| Number of Analog In Channels | 3 differential (or 5 pseudo-differential) |
| Power Consumption | 500 µA typical at 3 V |
| Operating Temperature Range | -40°C to 105°C |
Key Features
- Fast Conversion Speed: Up to 4.7 kSPS sampling rate.
- Accurate Voltage Measurement: High-resolution 24-bit sigma-delta ADC.
- Compact Package Size: 24-lead TSSOP package.
- Dual-Channel Analog-to-Digital Converter: Supports up to five pseudo-differential analog inputs.
- High-Sensitivity Detection Capability: Low noise performance.
- Multichannel Digital Filtering: On-chip digital filtering capabilities.
- Programmable Gain Amplifier and Precision Voltage Reference: Enhances accuracy and flexibility.
- Low Power Consumption: 500 µA typical at 3 V, with power-down mode reducing standby power to 15 µW.
Applications
- Industrial Process Control Systems: Suitable for precision measurement and control in industrial environments.
- Temperature Monitoring Devices: Ideal for high-accuracy temperature measurements.
- Data Acquisition Solutions: Used in various data acquisition systems requiring high resolution and low noise.
- Medical Instrumentation: Applicable in medical devices that require precise analog-to-digital conversion.
- Scientific Instrumentation: Suitable for scientific applications needing high-resolution data acquisition.
- Weigh Scales, Pressure Sensors, Strain Gauges: Used in precision measurement applications such as these sensors.
Q & A
- What is the resolution of the AD7714YRUZ ADC?
The AD7714YRUZ has a resolution of 24 bits.
- What is the maximum sampling rate of the AD7714YRUZ?
The maximum sampling rate is up to 4.7 kSPS.
- What type of interface does the AD7714YRUZ use?
The AD7714YRUZ uses an SPI interface that can be configured for three-wire operation.
- What is the power consumption of the AD7714YRUZ?
The typical power consumption is 500 µA at 3 V, with a power-down mode reducing standby power to 15 µW.
- What are the operating voltage ranges for the AD7714YRUZ?
The operating voltage ranges from 2.7 V to 5.25 V.
- How many analog input channels does the AD7714YRUZ support?
The AD7714YRUZ supports three differential (or five pseudo-differential) analog input channels.
- What package type is the AD7714YRUZ available in?
The AD7714YRUZ is available in a 24-lead TSSOP package.
- What are some common applications of the AD7714YRUZ?
Common applications include industrial process control, temperature monitoring, data acquisition systems, medical instrumentation, and scientific instrumentation.
- Does the AD7714YRUZ have on-chip digital filtering capabilities?
Yes, the AD7714YRUZ includes on-chip digital filtering capabilities.
- Is the AD7714YRUZ suitable for precision measurement applications?
Yes, it is highly suitable for precision measurement applications due to its high resolution and low noise performance.
