AD7714YRU

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: Converts analog signals into digital data for processing and analysis
• Characteristics:
  • High resolution and accuracy
  • Low power consumption
  • Wide input voltage range
  • Fast conversion speed
• Package: Thin Shrink Small Outline Package (TSSOP)
• Essence: AD7714YRU is a high-performance ADC designed for various applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±10V
• Conversion Speed: Up to 4.17 kHz
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD7714YRU has the following pin configuration:

1. VREFIN(+) - Positive reference voltage input
2. VREFIN(-) - Negative reference voltage input
3. AIN(+) - Positive analog input
4. AIN(-) - Negative analog input
5. AGND - Analog ground
6. DVDD - Digital supply voltage
7. DGND - Digital ground
8. SCLK - Serial clock input
9. DIN - Serial data input
10. DOUT - Serial data output
11. CS - Chip select input
12. RDY - Ready output
13. RESET - Reset input
14. AVDD - Analog supply voltage
15. REFIN(+) - Positive reference voltage output
16. REFIN(-) - Negative reference voltage output

Functional Features

• High-resolution conversion with low noise and distortion
• On-chip programmable gain amplifier (PGA)
• Flexible serial interface for easy integration with microcontrollers
• Built-in self-calibration and diagnostics
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High resolution and accuracy enable precise measurements - Wide input voltage range accommodates various signal levels - Fast conversion speed allows real-time data acquisition - Low power consumption prolongs battery life in portable devices

Disadvantages: - Limited number of channels for simultaneous conversion - Requires external reference voltage sources - Relatively higher cost compared to lower-end ADCs

Working Principles

The AD7714YRU utilizes a sigma-delta modulation technique to convert analog signals into digital data. It employs oversampling and noise shaping to achieve high resolution and accuracy. The input signal is sampled at a high frequency, and the resulting bitstream is processed through a digital filter to extract the desired information. The digital output is then provided through a serial interface for further processing.

Detailed Application Field Plans

The AD7714YRU is widely used in various applications, including but not limited to: - Industrial process control and automation - Precision instrumentation and measurement systems - Medical equipment and diagnostics - Audio and sound processing - Data acquisition and logging

Alternative Models

For alternative options with similar functionality, the following models can be considered: - AD7791: 24-bit ADC with integrated temperature sensor - ADS124S08: 24-bit ADC with multiple input channels - LTC2440: 24-bit ADC with built-in digital filter

These alternatives provide different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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